Free Alternatives to Similarweb

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Free replacement verdicts

Free Alternatives to Similarweb

Zero-cost replacements grouped by fit, tradeoffs, pricing friction, and platform access. Use this list to test Similarweb before paying for another subscription.

Switching from Similarweb doesn't have to cost a thing. We've curated 20 free-tier alternatives that cover similar workflows, from APIs & Data Feeds to Data Visualizations and beyond. Each pick below is framed by fit, caveats, and access friction so you can trial replacements without opening your wallet.

Disclosure: outbound links may include affiliate or sponsor links

Which Alternative Should You Use?

Semrush

Closest replacement

Best for: Investors and operators using SEO, paid search, web traffic, and AI visibility as alternative data for digital businesses.

Semrush best matches the base workflow on market monitoring, financial data API, and research reports.
Semrush keeps the replacement test in the same free-access lane. Free access caveat: signup required, credit card required, and Free account and paid-plan trials are limited..

Watch for: Marketing platform, not investing software: Semrush does not provide portfolio tracking, valuation models, broker execution, or official company fundamentals.

View Semrush pricing

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Sensor Tower

Best workflow fit

Best for: Investors and operators researching app, web, ad, gaming, and audience trends as alternative data.

Sensor Tower best matches the base workflow on market monitoring, financial data API, and market data API.
Sensor Tower keeps the replacement test in the same free-access lane. Free access caveat: Public reports and selected tools are free..

Watch for: Sales-led enterprise pricing: Sensor Tower states pricing is customized; there is no broad self-serve public price table for the commercial platform.

Request Sensor Tower demo

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GuruFocus

Quality-checked pick

Best for: Value investors who want long historical fundamentals, GF Score, GF Value, and guru/institutional holdings.

GuruFocus best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
GuruFocus keeps the replacement test in the same free-access lane. Free access caveat: signup required and Free account has limited platform access..

Watch for: Paid access is region and tier dependent: The existing profile records annual paid memberships, region add-ons, API plans, and pay-as-you-go API credits.

Start GuruFocus trial

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TickerTrends

Strong runner-up

Best for: Investors, analysts, and funds using alternative data such as search, web traffic, app usage, social, news, reviews, and transcripts to forecast company KPIs before earnings.

TickerTrends best matches the base workflow on market monitoring, financial data API, and research reports.
TickerTrends keeps the replacement test in the same free-access lane. Free access caveat: signup required and Alternative Data Basic is advertised at $998/year or $98.70/month with a 7-day free trial..

Watch for: Alternative data is noisy: Search, social, traffic, and app signals are proxies for business performance; users need modeling discipline, validation, and company-specific KPI context.

Start TickerTrends trial

Details Compare

Detailed Alternatives

Semrush

Closest replacementWorkflow overlap 75%

Bottom line: Investors and operators using SEO, paid search, web traffic, and AI visibility as alternative data for digital businesses.

Replacement: Drop-in replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Subscription

Why switch

Semrush best matches the base workflow on market monitoring, financial data API, and research reports.
Semrush matches the base audience on Beginner, Intermediate, and Advanced.
You gain Blogs, Traffic Analytics tools to examine any website’s visitors, sources, engagement metrics, and competitive benchmarks., Rich API suite: Standard API for SEO Toolkit Business users, Trends API, Listing Management API for Semrush Local users, and Map Rank Tracker API. Current versions support API key and OAuth 2.0 flows depending on endpoint family., and API consumption billed in ‘units’ per request or per line of data. Historical queries cost more; some APIs like Listing Management and Map Rank Tracker are excluded from unit billing..

Watch out

Minor switch gaps: missing Data Visualizations workflows and does not clearly cover market data API and charting and technical analysis.
Avoid as a full replacement if you rely on market data API and charting and technical analysis.
Marketing platform, not investing software: Semrush does not provide portfolio tracking, valuation models, broker execution, or official company fundamentals.
Free-plan limits: Signup required, Credit card required, and Free account and paid-plan trials are limited..

Shared coverage

App & Website TrafficAPIs & Data FeedsSheets / Excel Add-ins

View Semrush pricing View details Compare

TickerTrends

Strong workflow fitWorkflow overlap 75%

Bottom line: Investors, analysts, and funds using alternative data such as search, web traffic, app usage, social, news, reviews, and transcripts to forecast company KPIs before earnings.

Replacement: Drop-in replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free, Subscription, and Other

Why switch

TickerTrends best matches the base workflow on market monitoring, financial data API, and research reports.
TickerTrends matches the base audience on Beginner, Intermediate, and Advanced.
You gain Stock Ideas, Screeners, Stock Comparison, and Quant.

Watch out

Material switch gaps: missing Sheets / Excel Add-ins workflows and does not clearly cover market data API, AI research workspace, and options and trading workflows.
Avoid as a full replacement if you rely on market data API, AI research workspace, and options and trading workflows.
Alternative data is noisy: Search, social, traffic, and app signals are proxies for business performance; users need modeling discipline, validation, and company-specific KPI context.
Free-plan limits: Signup required, Alternative Data Basic is advertised at $998/year or $98.70/month with a 7-day free trial., and KPI Forecasting & Full Intelligence Suite is custom priced with trial availability..

Shared coverage

App & Website TrafficAPIs & Data FeedsData Visualizations

Start TickerTrends trial View details Compare

GuruFocus

Analyst PickHands-on Tested

Strong workflow fitWorkflow overlap 75%

Bottom line: Value investors who want long historical fundamentals, GF Score, GF Value, and guru/institutional holdings.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free, Subscription, and Other

Why switch

GuruFocus best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
GuruFocus matches the base audience on Beginner, Intermediate, and Advanced.
You gain Stock Ideas, Screeners, ETF Screeners, and Top Analysts.

Watch out

Material switch gaps: missing App & Website Traffic workflows and does not clearly cover market monitoring, market data API, and research reports.
Avoid as a full replacement if you rely on market monitoring, market data API, and research reports.
Paid access is region and tier dependent: The existing profile records annual paid memberships, region add-ons, API plans, and pay-as-you-go API credits.
Free-plan limits: Signup required, Free account has limited platform access., and Free members have limited portfolio capacity..

Shared coverage

APIs & Data FeedsSheets / Excel Add-insData Visualizations

Start GuruFocus trial View details Compare

Börsdata

Strong workflow fitWorkflow overlap 75%

Bottom line: Nordic and European investors who want a fundamentals-rich screener, reports, owner data, technical charts, and dividend research.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free, Subscription, and Other

Why switch

Börsdata best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
Börsdata matches the base audience on Beginner, Intermediate, and Advanced.
You gain Screeners, Stock Ideas, Index Rebalancing, and Watchlist.

Watch out

Material switch gaps: missing App & Website Traffic workflows and does not clearly cover market monitoring, market data API, and research reports.
Avoid as a full replacement if you rely on market monitoring, market data API, and research reports.
Best value is Nordic-first: Global coverage exists on higher tiers, but Börsdata is strongest for Nordic equities and Nordic ownership/insider workflows.
Free-plan limits: Signup required, Free account has limited access., and Full data requires Premium, Pro, Pro+, or Enterprise..

Shared coverage

APIs & Data FeedsSheets / Excel Add-insData Visualizations

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Sensor Tower

Strong workflow fitWorkflow overlap 100%

Bottom line: Investors and operators researching app, web, ad, gaming, and audience trends as alternative data.

Replacement: Drop-in replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Other

Why switch

Sensor Tower best matches the base workflow on market monitoring, financial data API, and market data API.
Sensor Tower matches the base audience on Beginner, Intermediate, and Advanced.
You gain App download estimates and advertising intelligence, with insights into audience and market share., App performance tracking for ASO workflows, including keyword opportunities, competitive benchmarking, and Apple Search Ads analysis. Public free tools provide limited top-chart and app lookup access., Usage insights built from panel data, showing daily and hourly patterns such as retention, time spent, and session frequency., and Advertising insights covering share of voice across networks, creative tracking, and messaging trends..

Watch out

Material switch gaps: missing Sheets / Excel Add-ins and Data Visualizations workflows and does not clearly cover backtesting and quant research.
Avoid as a full replacement if you rely on backtesting and quant research.
Sales-led enterprise pricing: Sensor Tower states pricing is customized; there is no broad self-serve public price table for the commercial platform.
Free-plan limits: Public reports and selected tools are free., Commercial access requires demo/sales engagement., and Pricing is customized by customer, module, geography, and access needs..

Shared coverage

App & Website TrafficAPIs & Data Feeds

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FRED (Federal Reserve Economic Data)

Strong workflow fitWorkflow overlap 75%

Bottom line: Analysts, builders, and investors who need free official macroeconomic time series, release calendars, charts, Excel access, and API access from the St. Louis Fed.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free

Why switch

FRED (Federal Reserve Economic Data) best matches the base workflow on market monitoring, financial data API, and charting and technical analysis.
FRED (Federal Reserve Economic Data) matches the base audience on Beginner, Intermediate, and Advanced.
You gain Macro Data, Calendar, Alerts, and Official Sources.

Watch out

Material switch gaps: missing App & Website Traffic workflows and does not clearly cover market data API, research reports, and AI research workspace.
Avoid as a full replacement if you rely on market data API, research reports, and AI research workspace.
API key required: All FRED web service requests require an API key, and requesting or viewing keys requires a free FRED account.
Free-plan limits: FRED account features page describes the account as free., Free account enables dashboards, saved graphs/maps, data lists, email updates, and API access., and API documentation says all web service requests require an API key..

Shared coverage

APIs & Data FeedsSheets / Excel Add-insData Visualizations

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Ahrefs

Hands-on Tested

Strong workflow fitWorkflow overlap 100%

Bottom line: Investors and operators using search visibility, backlinks, web traffic estimates, and AI-brand visibility as alternative demand signals.

Replacement: Drop-in replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Subscription

Why switch

Ahrefs best matches the base workflow on market monitoring, financial data API, and research reports.
Ahrefs matches the base audience on Beginner, Intermediate, and Advanced.
You gain Ahrefs Web Analytics is a free, privacy-friendly website analytics product (no cookies / no personal data stored by default) with up to 1M events/month per site on the free tier; higher event volumes are paid per-project add-ons., Website Traffic Checker provides estimated traffic and key metrics (including organic and paid search traffic) and shows traffic progression globally and locally (country breakdown). Bulk-check supports up to 200 websites at once., Ahrefs Webmaster Tools (AWT) is free for verified website owners and includes limited access to Web Analytics, Site Audit, and Site Explorer; competitor analysis for unverified sites is not included., and Paid plans (Starter/Lite/Standard/Advanced/Enterprise) scale via plan limits (projects, historical data depth, tracked keywords/prompts, crawl credits, export rows) and credits/API integration units..

Watch out

Material switch gaps: missing Sheets / Excel Add-ins and Data Visualizations workflows and does not clearly cover market data API, options and trading workflows, and filings and transcript research.
Avoid as a full replacement if you rely on market data API, options and trading workflows, and filings and transcript research.
Marketing platform, not investing software: Ahrefs does not provide company fundamentals, broker data, portfolio tracking, or valuation models.
Free-plan limits: Signup required, Free Ahrefs access is limited, especially for unverified competitor sites., and Paid tiers scale projects, exports, historical data, tracked keywords/prompts, crawl credits, and API units..

Shared coverage

App & Website TrafficAPIs & Data Feeds

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Financial Modeling Prep (FMP)

Hands-on Tested

Best free-tier fitWorkflow overlap 50%

Bottom line: Developers and analysts who need REST/WebSocket market data, fundamentals, calendars, transcripts, ownership, ESG, and macro datasets.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Subscription

Why switch

Financial Modeling Prep (FMP) best matches the base workflow on financial data API, market data API, and charting and technical analysis.
Financial Modeling Prep (FMP) matches the base audience on Beginner, Intermediate, and Advanced.
You gain Screeners, News, Calendar, and Dividends.

Watch out

Material switch gaps: missing App & Website Traffic and Data Visualizations workflows and does not clearly cover market monitoring, research reports, and AI research workspace.
Avoid as a full replacement if you rely on market monitoring, research reports, and AI research workspace.
Free sandbox is limited: The Basic plan is capped at 250 API calls per day, end-of-day timeframe, and around 5 years of history.
Free-plan limits: Signup required, Basic plan is limited to 250 API calls per day., and Free tier has end-of-day timeframe, around 5 years of history, and limited bandwidth..

Shared coverage

APIs & Data FeedsSheets / Excel Add-ins

View FMP pricing View details Compare

Trading Economics

Hands-on Tested

Best free-tier fitWorkflow overlap 50%

Bottom line: Developers and analysts who need macro indicators, economic calendar data, markets data, forecasts, financials, Excel/Sheets integrations, and API/WebSocket delivery.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free, Subscription, and Other

Why switch

Trading Economics best matches the base workflow on market monitoring, financial data API, and market data API.
Trading Economics matches the base audience on Beginner, Intermediate, and Advanced.
You gain Macro Data, Calendar, Alerts, and News.

Watch out

Material switch gaps: missing App & Website Traffic and Data Visualizations workflows and does not clearly cover research reports, AI research workspace, and charting and technical analysis.
Avoid as a full replacement if you rely on research reports, AI research workspace, and charting and technical analysis.
Real API use is paid: Guest credentials are limited/sample access; Standard and Professional API plans are billed yearly.
Free-plan limits: API pricing page lists Standard at $149/month billed yearly., API pricing page lists Professional at $299/month billed yearly., and Enterprise is contact-sales/customized; guest credentials provide limited sample access..

Shared coverage

APIs & Data FeedsSheets / Excel Add-ins

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MarineTraffic

Best free-tier fitWorkflow overlap 50%

Bottom line: Investors and operators using vessel movements, port calls, congestion, and AIS history as shipping, commodity, trade, or supply-chain alternative data.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Subscription

Why switch

MarineTraffic best matches the base workflow on market monitoring, financial data API, and research reports.
MarineTraffic matches the base audience on Beginner, Intermediate, and Advanced.
You gain Shipping & Trade, Alerts, Live Map with advanced filters, including ship type, capacity, status, and custom smart filters., and Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive..

Watch out

Material switch gaps: missing App & Website Traffic and Sheets / Excel Add-ins workflows and does not clearly cover market data API, AI research workspace, and backtesting and quant research.
Avoid as a full replacement if you rely on market data API, AI research workspace, and backtesting and quant research.
API is account-specific: MarineTraffic API services use API keys but are not automatically included with every online plan; access depends on contract/account entitlements.
Free-plan limits: Signup required, Online plans page lists Basic at $10/month billed monthly with a 7-day free trial., and Public support docs describe Basic, Essential, and Enterprise plans..

Shared coverage

APIs & Data FeedsData Visualizations

Compare MarineTraffic plans View details Compare

Perplexity Finance

Analyst PickHands-on Tested

Best free-tier fitWorkflow overlap 50%

Bottom line: Users who want cited AI answers over finance pages, filings, news, charts, watchlists, screeners, ownership data, and earnings documents.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Subscription

Why switch

Perplexity Finance best matches the base workflow on market monitoring, financial data API, and AI research workspace.
Perplexity Finance matches the base audience on Beginner, Intermediate, and Advanced.
You gain Screeners, Watchlist, News, and Calendar.

Watch out

Material switch gaps: missing Other coverage, missing App & Website Traffic and Sheets / Excel Add-ins workflows, and does not clearly cover market data API and research reports.
Avoid as a full replacement if you rely on market data API and research reports.
AI answer quality still needs review: Perplexity cites sources, but investment conclusions, calculations, and data joins should be verified before use.
Free-plan limits: Free consumer plan includes limited Pro searches., Pro is listed locally at $20/month and Max at $200/month for consumer access., and Agent API finance_search is billed at $0.005 per invocation, or $5 per 1,000 invocations, with model tokens billed separately..

Shared coverage

APIs & Data FeedsData Visualizations

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OpenBB

Strong workflow fitWorkflow overlap 75%

Bottom line: Analysts and teams who want a customizable financial workspace that connects their own data, vendors, dashboards, and AI agents.

Replacement: Drop-in replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Experience: Intermediate and Advanced
Plans: Free and Other

Why switch

OpenBB best matches the base workflow on market monitoring, financial data API, and AI research workspace.
OpenBB matches the base audience on Intermediate, Advanced, and quants and developers.
You gain Custom Dashboards, AI Research, AI Chat, and Financials.

Watch out

Major switch gaps: missing Other coverage, missing App & Website Traffic workflows, and does not clearly cover market data API, research reports, and portfolio tracking.
Avoid as a full replacement if you rely on market data API, research reports, and portfolio tracking.
Does not provide production market data: OpenBB says Workspace includes a limited FMP-powered sandbox, but organizations connect their own datasets for production workflows.
Free-plan limits: Signup required, Community Edition is free for individuals., and OpenBB Copilot is limited to 20 queries per day on Community..

Shared coverage

APIs & Data FeedsSheets / Excel Add-insData Visualizations

Start OpenBB free View details Compare

FlightAware

Best free-tier fitWorkflow overlap 50%

Bottom line: Investors and operators using flight activity, delays, route data, or aviation operations as logistics and travel-demand signals.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Subscription

Why switch

FlightAware best matches the base workflow on market monitoring, financial data API, and market data API.
FlightAware matches the base audience on Beginner, Intermediate, and Advanced.
You gain Alerts, Satellite / Geospatial, Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., and Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data..

Watch out

Material switch gaps: missing App & Website Traffic and Sheets / Excel Add-ins workflows, does not clearly cover AI research workspace, backtesting and quant research, and macro and fund research, and less aligned with fundamental investors.
Avoid as a full replacement if you rely on AI research workspace, backtesting and quant research, and macro and fund research.
Aviation data, not finance data: FlightAware provides flight tracking and aviation APIs, not company fundamentals, prices, valuation models, or portfolio tools.
Free-plan limits: Free web and mobile flight tracking are available., Premium subscriptions add alerts and historical lookback., and AeroAPI is usage-priced; Firehose and enterprise products require licensing or sales engagement..

Shared coverage

APIs & Data FeedsData Visualizations

View FlightAware APIs View details Compare

Glassnode

Best free-tier fitWorkflow overlap 50%

Bottom line: Digital-asset analysts and institutions who need on-chain metrics, spot/ETF/derivatives data, workbench analysis, alerts, research, exports, and API delivery.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Experience: Beginner, Intermediate, and Advanced
Plans: Free, Subscription, and Other

Why switch

Glassnode best matches the base workflow on market monitoring, financial data API, and market data API.
Glassnode matches the base audience on Beginner, Intermediate, and Advanced.
You gain On-chain Analytics, DEX / DeFi, Crypto Derivatives, and Alerts.

Watch out

Material switch gaps: missing Other coverage, missing App & Website Traffic and Sheets / Excel Add-ins workflows, and does not clearly cover research reports, AI research workspace, and filings and transcript research.
Avoid as a full replacement if you rely on research reports, AI research workspace, and filings and transcript research.
API is add-on gated: Glassnode docs state API access is available only to Professional subscribers who purchase the API add-on.
Free-plan limits: Signup required, Current pricing lists Advanced at $49/month billed annually and Professional as configurable., and Pricing FAQ says API access is not included in Advanced and is optional on Professional..

Shared coverage

APIs & Data FeedsData Visualizations

Compare Glassnode plans View details Compare

Social Blade

Strong workflow fitWorkflow overlap 100%

Bottom line: Investors and operators tracking creator, channel, and social-platform growth as consumer attention or media-business context.

Replacement: Drop-in replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Subscription

Why switch

Social Blade best matches the base workflow on market monitoring, financial data API, and market data API.
Social Blade matches the base audience on Beginner, Intermediate, and Advanced.
You gain Track creator stats across YouTube, TikTok, Twitch, Instagram, Facebook, and X/Twitter, including estimated earnings and growth projections where supported., Top lists and platform rankings with SB Rank/grade and live subscriber/follower counts (list lengths vary by plan)., Favorites dashboard with plan-based limits and ad-free browsing for premium members., and Personal-plan table data scales by tier: Free/Bronze up to 30 days, Silver 60 days, Gold 180 days, and Platinum up to 365 days/3+ years..

Watch out

Material switch gaps: missing Sheets / Excel Add-ins and Data Visualizations workflows and does not clearly cover AI research workspace, charting and technical analysis, and backtesting and quant research.
Avoid as a full replacement if you rely on AI research workspace, charting and technical analysis, and backtesting and quant research.
Estimated public social metrics: Social Blade works with public statistical/profile data and estimates such as earnings; it does not sell private platform data.
Free-plan limits: Free creator stats and account access are available., Premium removes ads and expands favorites, top lists, report cards, and historical table access., and Business API uses credits and separate developer pricing..

Shared coverage

App & Website TrafficAPIs & Data Feeds

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TipRanks

Analyst PickHands-on Tested

Best free-tier fitWorkflow overlap 50%

Bottom line: Retail investors who want analyst consensus, expert rankings, Smart Score, news sentiment, and stock ideas.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Experience: Beginner, Intermediate, and Advanced
Plans: Free, Subscription, and Other

Why switch

TipRanks best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
TipRanks matches the base audience on Beginner, Intermediate, and Advanced.
You gain Stock Ideas, Top Analysts, Screeners, and ETF Screeners.

Watch out

Major switch gaps: missing Other coverage, missing App & Website Traffic and Sheets / Excel Add-ins workflows, and does not clearly cover market monitoring, market data API, and research reports.
Avoid as a full replacement if you rely on market monitoring, market data API, and research reports.
Best tools are paid: Premium and Ultimate gate Smart Portfolio, Smart Score, expert/insider/hedge-fund tools, exports, and higher MCP quotas.
Free-plan limits: Signup required, Free/Basic MCP OAuth quota is 10 tool calls per month., and Free API-key tier is limited to 5 requests per minute and 50 requests per month..

Shared coverage

APIs & Data FeedsData Visualizations

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Fiscal.ai

Analyst PickHands-on Tested

Best free-tier fitWorkflow overlap 50%

Bottom line: Investors who want AI-assisted public-company research backed by fundamentals, estimates, transcripts, filings, and dashboards.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Experience: Beginner, Intermediate, and Advanced
Plans: Free, Subscription, and Other

Why switch

Fiscal.ai best matches the base workflow on financial data API, AI research workspace, and charting and technical analysis.
Fiscal.ai matches the base audience on Beginner, Intermediate, and Advanced.
You gain Stock Ideas, Screeners, Stock Comparison, and Portfolio.

Watch out

Major switch gaps: missing Other coverage, missing App & Website Traffic and Sheets / Excel Add-ins workflows, and does not clearly cover market monitoring, market data API, and research reports.
Avoid as a full replacement if you rely on market monitoring, market data API, and research reports.
Meaningful limits on free access: The free API trial is capped by allowed companies, burst requests, and daily request volume; deeper history, exports, and advanced datasets require paid plans.
Free-plan limits: Signup required, Free terminal access has dashboard, history, event, and AI prompt limits., and Free API access is capped by allowed companies, burst rate, and daily requests..

Shared coverage

APIs & Data FeedsData Visualizations

Try Fiscal.ai View details Compare

Portfolio123

Analyst PickHands-on Tested

Best free-tier fitWorkflow overlap 50%

Bottom line: Rules-based investors who want point-in-time stock and ETF simulations.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Experience: Beginner, Intermediate, and Advanced
Plans: Free, Subscription, and Other

Why switch

Portfolio123 best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
Portfolio123 matches the base audience on Beginner, Intermediate, and Advanced.
You gain Screeners, Quant, Stock Ideas, and Scores.

Watch out

Major switch gaps: missing Other coverage, missing App & Website Traffic and Sheets / Excel Add-ins workflows, and does not clearly cover market monitoring, market data API, and research reports.
Avoid as a full replacement if you rely on market monitoring, market data API, and research reports.
Advanced research is paid: Free Manage covers portfolio tracking, while ranking, screening, backtesting, API, and DataMiner workflows sit behind paid trials or subscriptions.
Free-plan limits: Signup required, Free Manage module is separate from paid Research, API, and DataMiner access., and Homepage-led screener and backtesting access is time limited..

Shared coverage

APIs & Data FeedsData Visualizations

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Bank of Japan (BOJ)

Best free-tier fitWorkflow overlap 50%

Bottom line: Analysts and developers who need official Japanese monetary policy releases, schedules, and BOJ time-series statistics.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Plans: Free

Why switch

Bank of Japan (BOJ) best matches the base workflow on market monitoring, financial data API, and market data API.
Bank of Japan (BOJ) matches the base audience on Beginner, Intermediate, and Advanced.
You gain Macro Data, Calendar, Alerts, and Official Sources.

Watch out

Material switch gaps: missing App & Website Traffic and Sheets / Excel Add-ins workflows, does not clearly cover AI research workspace, options and trading workflows, and backtesting and quant research, and less aligned with fundamental investors.
Avoid as a full replacement if you rely on AI research workspace, options and trading workflows, and backtesting and quant research.
Official data source, not an investor app: The BOJ provides statistics, releases, calendars, charts, and APIs, but no screener, portfolio analytics, broker connection, or investment recommendations.
Free-plan limits: BOJ Time-Series Data Search and API are public and free, with JSON and CSV access. and Email notifications are optional for newly uploaded website information..

Shared coverage

APIs & Data FeedsData Visualizations

Open BOJ data search View details Compare

MacroMicro

Best free-tier fitWorkflow overlap 50%

Bottom line: Macro-driven investors who want global economic charts, cycle indicators, ETF tools, 13F/COT views, earnings summaries, and lightweight backtesting in a single visual workspace.

Replacement: Partial replacement
Pricing fit: Free-plan match
Free tier: Yes
Platforms: Web and API
Experience: Beginner, Intermediate, and Advanced
Plans: Free and Subscription

Why switch

MacroMicro best matches the base workflow on market monitoring, financial data API, and AI research workspace.
MacroMicro matches the base audience on Beginner, Intermediate, and Advanced.
You gain ETF Screeners, ETF Comparison, Which ETF includes this Stock?, and Calendar.

Watch out

Material switch gaps: missing Other coverage, missing App & Website Traffic and Sheets / Excel Add-ins workflows, and does not clearly cover market data API, research reports, and options and trading workflows.
Avoid as a full replacement if you rely on market data API, research reports, and options and trading workflows.
Downloads and API are expensive: Data downloads are Business/API-oriented, and API Essential is listed at $5,000/year.
Free-plan limits: Signup required, Individual monthly pricing is listed at $20/month for MM PRO, $25/month for MM Prime, and $28/month for MM Max., and API Essential is listed at $5,000/year with a 7-day free trial and 5,000 API calls or downloads per month..

Shared coverage

APIs & Data FeedsData Visualizations

Compare MacroMicro plans View details Compare

What This Shortlist Tells You

Semrush is the closest drop-in replacement with overlapping coverage in App & Website Traffic, APIs & Data Feeds, and Sheets / Excel Add-ins while adding Blogs coverage and Traffic Analytics tools to examine any website’s visitors, sources, engagement metrics, and competitive benchmarks. and Rich API suite: Standard API for SEO Toolkit Business users, Trends API, Listing Management API for Semrush Local users, and Map Rank Tracker API. Current versions support API key and OAuth 2.0 flows depending on endpoint family. features (workflow overlap ~75%).

Every pick keeps a free tier; start with Semrush, TickerTrends, and GuruFocus to road-test Similarweb workflows without paying up front.

Need mobile access? Semrush, GuruFocus, and FRED (Federal Reserve Economic Data) bring phone-ready workflows that Similarweb lacks.

Round out your stack with new coverage areas like Blogs, Stock Ideas, Screeners, and Stock Comparison.

Coverage Snapshot

Where alternatives already align

Most shared categories across the top matches.

APIs & Data Feeds×20Data Visualizations×14Sheets / Excel Add-ins×7App & Website Traffic×5

New angles introduced

Categories the alternatives add beyond Similarweb.

Alerts+10Calendar+10Macro Data+10Financials+9Screeners+9AI Research+8Institutional Ownership+7News+7

Free Access & Pricing

Free options

All 20

20 vetted picks keep a permanent free tier so you can validate workflows before upgrading.

Mobile ready

9/20

9 alternatives bring native mobile access.

API availability

20/20

20 of the shortlisted tools expose API endpoints for automation-heavy workflows.

Quality checks

5 starred / 8 tested

5 tools are flagged as analyst picks; 8 have been hands-on tested.

Avg. coverage overlap

65%

Average percentage of categories shared with the base tool.

Free Alternatives FAQ

What are the best free alternatives to Similarweb?

Start with Semrush, TickerTrends, and GuruFocus to replicate Similarweb workflows without paying for a subscription.

Do these picks stay permanently free?

Yes. Each platform listed keeps a standing free tier with no credit card required -- though export limits or seat caps may apply if you scale usage.

Which Similarweb workflows stay covered on the free plan?

Expect solid overlap across App & Website Traffic, APIs & Data Feeds, Sheets / Excel Add-ins, and Data Visualizations, so core Similarweb workflows can move over without a paid upgrade.

What extra coverage do the free alternatives add?

Blogs, Stock Ideas, Screeners, Stock Comparison, Quant, Backtesting, News Sentiment, Market Sentiment, Alerts, Reddit, Financials, Scores, Improved Filings, Transcripts, Earnings Calls Sentiment, Analyst Forecasts, Employee/Consumer Reviews, AI Research, AI Chat, Custom Dashboards, Education, Newsletters, ETF Screeners, Top Analysts, ETF Comparison, Correlation, Portfolio, Watchlist, Institutional Ownership, US Government Trades, News, Calendar, Corporate Actions & Special Situations, IPO, Dividends, Splits, Macro Data, Yield Curves, Flags, Valuation Models, Insider Data, Short Interest, Options, ETF Analysis, Fund Analysis, Analyst Ratings & Price Targets, Broker Connectors, Videos, Forums, Stock Handbook, Index Rebalancing, Official Sources, ESG Ratings, Credit Ratings & Outlooks, Shipping & Trade, Research Templates, Satellite / Geospatial, On-chain Analytics, DEX / DeFi, Crypto Derivatives, Risk Metrics, Performance Attribution, Bulls Say Bear Say, Guidance / Pre-announcements, Options P&L, Compounding Calculator, Retirement Calculator, Webhooks, Factor Exposure, and Which ETF includes this Stock? show up most often as bonus coverage beyond the base platform, giving you room to experiment before upgrading.

Where might I still rely on Similarweb?

Data Visualizations, Sheets / Excel Add-ins, and App & Website Traffic remain strengths for Similarweb. Keep it handy for those tasks or plan for a paid upgrade if they matter.

Information

About Me

Hey! Thanks for stopping by. I'm an independent investor with a soft spot for coding and the stock market - especially value investing (as you can probably tell from the tools I've collected here, haha). Hopefully you'll find something useful or interesting along the way.

Find me here:

Twitter / X: @Jera_Value
Website: Jera Value

Got questions or suggestions? I'm all ears!

Missing a Tool?

Discovered a gem I don't have here yet? Drop the link below and I'll check it out ASAP. Tagging me on X works too! Can't wait to see what you've found!

Got ideas for new features?

Suggest on X

Prefer email? Reach me at support@findmymoat.com

Starred Tools

These are my top picks. Tools I've tested thoroughly and found to be excellent. They do their job really well, and I use them a lot. If you're not already familiar with them, I highly recommend checking them out.

Tested Tools

These are tools I've tried and found to be solid, but not standout. Think of them as passing an initial quality screen: worth exploring, though not all will be exceptional.

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.