Free Alternatives to Sensor Tower

VOL. XCIV, NO. 247

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Free replacement verdicts

Free Alternatives to Sensor Tower

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

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

Visit Sensor Tower All alternatives Tool details

Disclosure: outbound links may include affiliate or sponsor links

Which Alternative Should You Use?

Similarweb

Closest replacement

Best for: Investors and operators researching digital businesses through website traffic, app usage, keyword demand, and competitive benchmarks.

Similarweb best matches the base workflow on market monitoring, financial data API, and market data API.
Similarweb keeps the replacement test in the same free-access lane. Free access caveat: Free website/app snapshots are limited..

Watch for: Modeled data, not reported financials: Traffic, app, keyword, and company estimates are proxy signals and need validation against filings, disclosures, and other datasets.

View Similarweb plans

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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

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Semrush

Strong runner-up

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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Social Blade

Strong runner-up

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

Social Blade best matches the base workflow on market monitoring, financial data API, and market data API.
Social Blade keeps the replacement test in the same free-access lane. Free access caveat: Free creator stats and account access are available..

Watch for: Estimated public social metrics: Social Blade works with public statistical/profile data and estimates such as earnings; it does not sell private platform data.

Open Social Blade

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Detailed Alternatives

Similarweb

Hands-on Tested

Closest replacementWorkflow overlap 100%

Bottom line: Investors and operators researching digital businesses through website traffic, app usage, keyword demand, and competitive benchmarks.

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

Similarweb best matches the base workflow on market monitoring, financial data API, and market data API.
Similarweb matches the base audience on Beginner, Intermediate, and Advanced.
You gain Sheets / Excel Add-ins, Data Visualizations, Website traffic and engagement analytics, including keyword research, referral sources, and a free traffic checker tool., and API V5 is live in REST and Batch modes with one key across both endpoint families, multi-metric requests in a single API call, standardized responses, and documented MCP + AI support..

Watch out

Minor switch gaps: does not clearly cover screening and idea generation and news and alerts.
Avoid as a full replacement if you rely on screening and idea generation and news and alerts.
Modeled data, not reported financials: Traffic, app, keyword, and company estimates are proxy signals and need validation against filings, disclosures, and other datasets.
Free-plan limits: Free website/app snapshots are limited., Self-service packages and trials are referenced for individuals, entrepreneurs, and small teams, but current package pages do not expose public prices., and Business, enterprise, API, and module-heavy workflows require sales/custom pricing..

Shared coverage

App & Website TrafficAPIs & Data Feeds

TickerTrends

Strong workflow fitWorkflow overlap 100%

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 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 Data Visualizations.

Watch out

Minor switch gaps: 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 Feeds

Start TickerTrends trial View details Compare

Semrush

Strong workflow fitWorkflow overlap 100%

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

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 Sheets / Excel Add-ins, Blogs, 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..

Watch out

Minor switch gaps: does not clearly cover market data API, charting and technical analysis, and news and alerts.
Avoid as a full replacement if you rely on market data API, charting and technical analysis, and news and alerts.
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 Feeds

View Semrush pricing 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

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

Minor switch gaps: does not clearly cover AI research workspace, charting and technical analysis, and filings and transcript research.
Avoid as a full replacement if you rely on AI research workspace, charting and technical analysis, and filings and transcript 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

Open Social Blade View details Compare

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

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: does not clearly cover market data API, screening and idea generation, and options and trading workflows.
Avoid as a full replacement if you rely on market data API, screening and idea generation, and options and trading workflows.
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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GuruFocus

Analyst PickHands-on Tested

Best free-tier fitWorkflow overlap 50%

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 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 Feeds

Start GuruFocus trial View details Compare

FinancialReports.eu

Best free-tier fitWorkflow overlap 50%

Bottom line: Teams building AI or analyst workflows over public-company filings who need Markdown extraction, REST/GraphQL access, webhooks, and MCP integration.

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

Why switch

FinancialReports.eu best matches the base workflow on market monitoring, financial data API, and research reports.
FinancialReports.eu matches the base audience on Beginner, Intermediate, and Advanced.
You gain Improved Filings, Regulatory Filings Monitoring, IPO, and Insider Data.

Watch out

Material switch gaps: missing Other coverage, missing App & Website Traffic workflows, and does not clearly cover market data API and AI research workspace.
Avoid as a full replacement if you rely on market data API and AI research workspace.
API is contact-sales: The current pricing page presents the web index as free and API access as paid/contact-sales, rather than a meaningful free production API tier.
Free-plan limits: Signup required, The web index is free to browse., and The current pricing page says API access is paid and routes buyers through a contact form..

Shared coverage

APIs & Data Feeds

Get filings API access View details Compare

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

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 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 Feeds

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 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 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 Feeds

Compare Trading Economics API View details Compare

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

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 Data Visualizations, Shipping & Trade, Alerts, and Live Map with advanced filters, including ship type, capacity, status, and custom smart filters..

Watch out

Material switch gaps: missing App & Website Traffic workflows and does not clearly cover market data API, AI research workspace, and screening and idea generation.
Avoid as a full replacement if you rely on market data API, AI research workspace, and screening and idea generation.
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 Feeds

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Federal Reserve Bank of New York - Data & Statistics

Best free-tier fitWorkflow overlap 50%

Bottom line: Macro investors, economists, and data teams that need official New York Fed rates, operations, survey, and market 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

Why switch

Federal Reserve Bank of New York - Data & Statistics best matches the base workflow on market monitoring, financial data API, and market data API.
Federal Reserve Bank of New York - Data & Statistics matches the base audience on Beginner, Intermediate, and Advanced.
You gain Macro Data, Yield Curves, Calendar, and Newsletters.

Watch out

Material switch gaps: missing App & Website Traffic workflows and does not clearly cover AI research workspace, charting and technical analysis, and filings and transcript research.
Avoid as a full replacement if you rely on AI research workspace, charting and technical analysis, and filings and transcript research.
Official data hub, not analytics suite: The New York Fed publishes datasets and dashboards; users need their own analysis, alerting, and portfolio tooling.
Free-plan limits: Free official Federal Reserve Bank source., Markets Data APIs are public for external users and applications., and Publication times and formats vary by dataset..

Shared coverage

APIs & Data Feeds

Open NY Fed data View details Compare

Börsdata

Best free-tier fitWorkflow overlap 50%

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 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, Data Visualizations, and Index Rebalancing.

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 Feeds

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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

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, Data Visualizations, and News.

Watch out

Material switch gaps: missing Other coverage, missing App & Website Traffic 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 Feeds

Open Perplexity Finance 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

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 Data Visualizations, Alerts, Satellite / Geospatial, and Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions..

Watch out

Material switch gaps: missing App & Website Traffic workflows, does not clearly cover AI research workspace, screening and idea generation, and macro and fund research, and less aligned with fundamental investors.
Avoid as a full replacement if you rely on AI research workspace, screening and idea generation, 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 Feeds

View FlightAware APIs View details Compare

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 Data Visualizations.

Watch out

Material switch gaps: missing App & Website Traffic workflows, does not clearly cover AI research workspace, screening and idea generation, and options and trading workflows, and less aligned with fundamental investors.
Avoid as a full replacement if you rely on AI research workspace, screening and idea generation, and options and trading workflows.
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 Feeds

Open BOJ data search View details Compare

Multpl

Best free-tier fitWorkflow overlap 50%

Bottom line: Investors who need quick, free reference charts for S&P 500 valuation, earnings, dividends, Treasury rates, inflation, GDP, and long-run market context.

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

Why switch

Multpl best matches the base workflow on market monitoring, financial data API, and research reports.
Multpl matches the base audience on Beginner, Intermediate, and Advanced.
You gain Data Visualizations, Macro Data, Real Yields, and Financials.

Watch out

Material switch gaps: missing API access, missing App & Website Traffic workflows, and does not clearly cover market data API, AI research workspace, and filings and transcript research.
Avoid as a full replacement if you rely on market data API, AI research workspace, and filings and transcript research.
Index and macro series only: Multpl is not a company screener, portfolio tracker, or security-level fundamentals terminal.
Free-plan limits: Core Multpl charts and tables are publicly accessible., Site footer says information is provided as-is and may be delayed., and API-style access depends on Nasdaq Data Link availability and terms..

Shared coverage

APIs & Data Feeds

Open Multpl charts View details Compare

Changeflow (Trackly)

Best free-tier fitWorkflow overlap 50%

Bottom line: Compliance, regulatory, and investment research teams that need AI-filtered web change monitoring for filings, agency pages, policies, competitor pages, PDFs, RSS, and APIs.

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 Other

Why switch

Changeflow (Trackly) best matches the base workflow on market monitoring, research reports, and AI research workspace.
Changeflow (Trackly) matches the base audience on Beginner, Intermediate, and Advanced.
You gain Alerts, News, Regulatory Filings Monitoring, and Insider Data.

Watch out

Material switch gaps: missing App & Website Traffic workflows, does not clearly cover financial data API, market data API, and screening and idea generation, and less aligned with fundamental investors.
Avoid as a full replacement if you rely on financial data API, market data API, and screening and idea generation.
API requires Business or Enterprise: Professional does not include API access; API and webhooks are included on Business and Enterprise plans.
Free-plan limits: Signup required, Every plan has a 30-day free trial with no credit card required., and Professional is listed at $99/month billed annually; Business is listed at $249/month billed annually..

Shared coverage

APIs & Data Feeds

Compare Changeflow plans View details Compare

Interactive Brokers (IBKR)

Analyst PickHands-on Tested

Best free-tier fitWorkflow overlap 50%

Bottom line: Active and advanced investors who need global multi-asset brokerage access, order types, APIs, and low commission schedules.

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

Interactive Brokers (IBKR) best matches the base workflow on market monitoring, financial data API, and charting and technical analysis.
Interactive Brokers (IBKR) matches the base audience on Beginner, Intermediate, and Advanced.
You gain Brokerage, Advanced Order Types, Smart/Direct Routing, and Paper Trading.

Watch out

Material switch gaps: missing App & Website Traffic workflows, does not clearly cover market data API, research reports, and AI research workspace, and less aligned with fundamental investors.
Avoid as a full replacement if you rely on market data API, research reports, and AI research workspace.
Commission and market-data details vary by market: The record contains separate stock, ETF, options, futures, crypto, and market-data pricing notes by region and product.
Free-plan limits: Signup required, Brokerage account has no recurring platform fee in the profile, but trading commissions and add-on fees vary by product., and Real-time market data and Level II data generally require subscriptions..

Shared coverage

APIs & Data Feeds

Open IBKR account View details Compare

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 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

Material switch gaps: missing Other coverage, 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 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 Feeds

View TipRanks plans View details Compare

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 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 Data Visualizations.

Watch out

Material switch gaps: missing Other coverage, 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.
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 Feeds

Try Fiscal.ai View details Compare

What This Shortlist Tells You

Similarweb is the closest drop-in replacement with overlapping coverage in App & Website Traffic and APIs & Data Feeds while adding Sheets / Excel Add-ins and Data Visualizations coverage and Website traffic and engagement analytics, including keyword research, referral sources, and a free traffic checker tool. and API V5 is live in REST and Batch modes with one key across both endpoint families, multi-metric requests in a single API call, standardized responses, and documented MCP + AI support. features (workflow overlap ~100%).

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

Need mobile access? Semrush, GuruFocus, and Trading Economics bring phone-ready workflows that Sensor Tower lacks.

Round out your stack with new coverage areas like Sheets / Excel Add-ins, Data Visualizations, Stock Ideas, and Screeners.

Coverage Snapshot

Where alternatives already align

Most shared categories across the top matches.

APIs & Data Feeds×20App & Website Traffic×5

New angles introduced

Categories the alternatives add beyond Sensor Tower.

Data Visualizations+11Alerts+10Calendar+9News+9Screeners+9Financials+8Insider Data+8Macro Data+8

Free Access & Pricing

Free options

All 20

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

Mobile ready

8/20

8 alternatives bring native mobile access.

API availability

19/20

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

Quality checks

5 starred / 9 tested

5 tools are flagged as analyst picks; 9 have been hands-on tested.

Avg. coverage overlap

63%

Average percentage of categories shared with the base tool.

Free Alternatives FAQ

What are the best free alternatives to Sensor Tower?

Start with Similarweb, TickerTrends, and Semrush to replicate Sensor Tower 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 Sensor Tower workflows stay covered on the free plan?

Expect solid overlap across App & Website Traffic and APIs & Data Feeds, so core Sensor Tower workflows can move over without a paid upgrade.

What extra coverage do the free alternatives add?

Sheets / Excel Add-ins, Data Visualizations, 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, Blogs, 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, Regulatory Filings Monitoring, ESG Ratings, Credit Ratings & Outlooks, Shipping & Trade, Official Sources, Index Rebalancing, Satellite / Geospatial, Real Yields, Webhooks, Brokerage, Advanced Order Types, Smart/Direct Routing, Paper Trading, Risk Metrics, Performance Attribution, Order Book / Level II, Crypto Derivatives, Bulls Say Bear Say, Guidance / Pre-announcements, Options P&L, Compounding Calculator, and Retirement Calculator show up most often as bonus coverage beyond the base platform, giving you room to experiment before upgrading.

Where might I still rely on Sensor Tower?

App & Website Traffic remain strengths for Sensor Tower. 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!

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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.