Free Alternatives to Sensor Tower

Why investors switch

• Semrush adds mobile access for on-the-go monitoring.
• Expands into Data APIs, Sheets / Excel Add-ins, and Blogs coverage beyond what Sensor Tower offers.
• Standout features include Traffic Analytics tools to examine any website’s visitors, sources, engagement metrics, and competitive benchmarks., Rich API suite: Analytics and Projects APIs (Business plan), Trends API, Listing Management, and Map Rank Tracker. Current versions support API key (v3) and OAuth 2.0 with JSON (v4)., 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..

Adds coverage: Data APIs, Sheets / Excel Add-ins, and Blogs

Standout features: Traffic Analytics tools to examine any website’s visitors, sources, engagement metrics, and competitive benchmarks., Rich API suite: Analytics and Projects APIs (Business plan), Trends API, Listing Management, and Map Rank Tracker. Current versions support API key (v3) and OAuth 2.0 with JSON (v4)., 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., and Flexible exports in CSV, Excel, and PDF across tools. Position Tracking and Site Audit modules generate PDF reports; Position Tracking also supports direct Google Sheets export.

Why investors switch

• Expands into Data APIs, Sheets / Excel Add-ins, and Data Visualizations coverage beyond what Sensor Tower offers.
• Standout features include Website traffic and engagement analytics, including keyword research, referral sources, and a free traffic checker tool., APIs available in REST and Batch modes: REST delivers JSON responses, while Batch handles large CSV reports., and Webhook support for subscribing to daily or monthly data releases, with options to manage subscriptions directly..

Adds coverage: Data APIs, Sheets / Excel Add-ins, and Data Visualizations

Standout features: Website traffic and engagement analytics, including keyword research, referral sources, and a free traffic checker tool., APIs available in REST and Batch modes: REST delivers JSON responses, while Batch handles large CSV reports., Webhook support for subscribing to daily or monthly data releases, with options to manage subscriptions directly., and Data Exporter for no-code bulk exports, including scheduled email delivery and CSV downloads.

Why investors switch

• Standout features include Comprehensive toolkit: Site Explorer, Keywords Explorer, Site Audit, Rank Tracker, Content Explorer, and Web Analytics., Ahrefs Webmaster Tools (free) provides a lighter version of Site Explorer and Site Audit, plus Web Analytics for verified sites., and Looker Studio connectors available for Site Explorer, Rank Tracker, and Site Audit - reserved for Advanced and above..

Standout features: Comprehensive toolkit: Site Explorer, Keywords Explorer, Site Audit, Rank Tracker, Content Explorer, and Web Analytics., Ahrefs Webmaster Tools (free) provides a lighter version of Site Explorer and Site Audit, plus Web Analytics for verified sites., Looker Studio connectors available for Site Explorer, Rank Tracker, and Site Audit - reserved for Advanced and above., and Automated email alerts for new or lost backlinks, keyword changes, and web mentions, with flexible delivery options.

Why investors switch

• FlightAware adds mobile access for on-the-go monitoring.
• Expands into Data APIs, Data Visualizations, and Alerts coverage beyond what Sensor Tower offers.
• Standout features include Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data., and AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Data APIs, Data Visualizations, Alerts, and Satellite / Geospatial

Standout features: Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data., AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication., and FlightAware Firehose delivers a continuous enterprise-grade feed of real-time, historical, and predictive flight data over secure TCP/SSL connections.

Why investors switch

• Listen Notes adds mobile access for on-the-go monitoring.
• Expands into Data APIs, Alerts, and Education coverage beyond what Sensor Tower offers.
• Standout features include Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., and Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Data APIs, Alerts, Education, and Other

Standout features: Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)., and Advanced fields & endpoints on higher tiers: transcripts, batch fetch, RSS/large image, email, latest_episode_id, Listen Score & Global Rank.

Why investors switch

• Sharesight adds mobile access for on-the-go monitoring.
• Expands into Portfolio, Risk Metrics, and Performance Attribution coverage beyond what Sensor Tower offers.
• Standout features include Global multi‑asset portfolio and dividend tracker that automatically tracks price, performance and dividends for 700k+ stocks, ETFs, funds and crypto across 60+ markets, with support for cash accounts and property in one view., Connects to 200+ brokers and finance apps (including Trading 212, Hargreaves Lansdown and Interactive Brokers) so trades can be imported directly, or via CSV/manual workflows when brokers are unsupported., and Rich reporting suite for performance and risk, including performance, multi‑period, diversity, exposure, contribution analysis and drawdown risk reports, plus benchmarking against indices or individual securities..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Portfolio, Risk Metrics, Performance Attribution, and Downloadable Tax Reports

Standout features: Global multi‑asset portfolio and dividend tracker that automatically tracks price, performance and dividends for 700k+ stocks, ETFs, funds and crypto across 60+ markets, with support for cash accounts and property in one view., Connects to 200+ brokers and finance apps (including Trading 212, Hargreaves Lansdown and Interactive Brokers) so trades can be imported directly, or via CSV/manual workflows when brokers are unsupported., Rich reporting suite for performance and risk, including performance, multi‑period, diversity, exposure, contribution analysis and drawdown risk reports, plus benchmarking against indices or individual securities., and Tax‑aware reporting with CGT, unrealised CGT, taxable income, traders tax and other country‑specific reports, driven by each portfolio’s tax residency setting.

Why investors switch

• Expands into Screeners, Data APIs, and News coverage beyond what Sensor Tower offers.
• Standout features include Multi‑asset data coverage via a single API: equities, ETFs, mutual funds, indexes, forex, crypto, commodities, macroeconomic indicators, ESG and ownership datasets, organized into Market Data, Fundamental & Company Data, News & Calendar Data, Advanced Data, Ownership and Other Markets., Real‑time quotes plus intraday (1‑minute, 5‑minute, 30‑minute, 1‑hour) and end‑of‑day historical bars for stocks and other assets; Premium and Ultimate tiers add intraday chart endpoints, technical indicators and up to 30+ years of history, with Ultimate including 1‑minute intraday charting and full historical access., and Fundamental statement APIs with audited, standardized and as‑reported income statements, balance sheets and cash‑flow statements (annual, quarterly and TTM), plus key metrics, ratios, financial scores, enterprise values and product/geographic segment revenue breakdowns..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Screeners, Data APIs, News, and Calendar

Standout features: Multi‑asset data coverage via a single API: equities, ETFs, mutual funds, indexes, forex, crypto, commodities, macroeconomic indicators, ESG and ownership datasets, organized into Market Data, Fundamental & Company Data, News & Calendar Data, Advanced Data, Ownership and Other Markets., Real‑time quotes plus intraday (1‑minute, 5‑minute, 30‑minute, 1‑hour) and end‑of‑day historical bars for stocks and other assets; Premium and Ultimate tiers add intraday chart endpoints, technical indicators and up to 30+ years of history, with Ultimate including 1‑minute intraday charting and full historical access., Fundamental statement APIs with audited, standardized and as‑reported income statements, balance sheets and cash‑flow statements (annual, quarterly and TTM), plus key metrics, ratios, financial scores, enterprise values and product/geographic segment revenue breakdowns., and Built‑in valuation and advanced metrics including DCF models, owner earnings and other formula‑based indicators documented in the Financial Formulas section, with a Custom DCF Calculator and Advanced Market Metrics (e.g., sector performance, technical indicators) available on higher‑tier plans.

Why investors switch

• Expands into Screeners, Stock Ideas, and Data Visualizations coverage beyond what Sensor Tower offers.
• Standout features include Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in., Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers., and Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Screeners, Stock Ideas, Data Visualizations, and Index Rebalancing

Standout features: Web-based analytics terminal for equity investors with company data for ~1 700 Nordic and 16 000+ global companies, 20 years of history, thousands of ratios, technical analysis, strategies, screener, MFN news and API/Excel plug-in., Complete financials (income statement, balance sheet, cash flow) with long annual, quarterly and rolling 12‑month history and visual comparison against sector peers., Advanced stock screener with several thousand KPIs, mini charts, saved filters and watchlists, plus intraday price‑performance KPIs for multiple short-term horizons in the UI., and Built-in quantitative strategies such as Magic Formula, Graham, Dividend, F-Score and Net-nets leveraging the historical ratio database for stock idea generation.

Why investors switch

• Ghostfolio adds mobile access for on-the-go monitoring.
• Expands into Portfolio and Data Visualizations coverage beyond what Sensor Tower offers.
• Standout features include Open-source wealth management software and personal finance dashboard to track net worth across cash, stocks, ETFs and cryptocurrencies on multiple platforms, with a privacy-focused design., Multi-account portfolio tracking with full transaction CRUD, various charts, static risk analysis and performance over standard timeframes such as Today, WTD, MTD, YTD, 1Y, 5Y and Max., and Progressive Web App (PWA) with a mobile-first UI plus an official Android wrapper, so the same Ghostfolio instance can be used on desktop and mobile..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Portfolio and Data Visualizations

Standout features: Open-source wealth management software and personal finance dashboard to track net worth across cash, stocks, ETFs and cryptocurrencies on multiple platforms, with a privacy-focused design., Multi-account portfolio tracking with full transaction CRUD, various charts, static risk analysis and performance over standard timeframes such as Today, WTD, MTD, YTD, 1Y, 5Y and Max., Progressive Web App (PWA) with a mobile-first UI plus an official Android wrapper, so the same Ghostfolio instance can be used on desktop and mobile., and Self-hosting support via AGPL-3.0 code and official Docker images for linux/amd64, arm/v7 and arm64, plus community templates for popular home-server platforms.

Why investors switch

• FRED (Federal Reserve Economic Data) adds mobile access for on-the-go monitoring.
• Expands into Inflation Rates, Unemployment Rates, and GDP coverage beyond what Sensor Tower offers.
• Standout features include 800,000+ economic data series from 100+ sources, covering topics such as GDP, prices/inflation, employment, exchange rates, and interest rates., Browse and track data via categories, releases, sources, and tags; series pages show metadata like units/frequency and “last updated / next release” fields., and Graphing and sharing options include embeddable graphs and graph-image links..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Inflation Rates, Unemployment Rates, GDP, and Interest Rates

Standout features: 800,000+ economic data series from 100+ sources, covering topics such as GDP, prices/inflation, employment, exchange rates, and interest rates., Browse and track data via categories, releases, sources, and tags; series pages show metadata like units/frequency and “last updated / next release” fields., Graphing and sharing options include embeddable graphs and graph-image links., and Economic release calendar with scheduled release dates/times (US Central Time) and a data-provider caveat for availability.

Why investors switch

• Expands into Webhooks, Zapier / Make, and Sheets / Excel Add-ins coverage beyond what Sensor Tower offers.
• Standout features include Domain Search to discover professional emails by company or domain., Email Finder tool that returns verified or deduced addresses with a confidence score and verification status., and Email Verifier with SMTP-level checks and source information; supports bulk verification..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Webhooks, Zapier / Make, and Sheets / Excel Add-ins

Standout features: Domain Search to discover professional emails by company or domain., Email Finder tool that returns verified or deduced addresses with a confidence score and verification status., Email Verifier with SMTP-level checks and source information; supports bulk verification., and Bulk tools (Domain Search, Email Finder, Email Verifier) accept CSV/Excel/Numbers/TXT input and return CSV exports.

Why investors switch

• Expands into Alerts, Regulatory Filings Monitoring, and Webhooks coverage beyond what Sensor Tower offers.
• Standout features include Visual change summaries in email (diff highlights) with interactive compare UI., Noise filtering via “Ignore small changes” for counts, relative dates, paging, etc., and Track just part of a page using a CSS selector (partial‑section monitoring)..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Alerts, Regulatory Filings Monitoring, and Webhooks

Standout features: Visual change summaries in email (diff highlights) with interactive compare UI., Noise filtering via “Ignore small changes” for counts, relative dates, paging, etc., Track just part of a page using a CSS selector (partial‑section monitoring)., and Schedules: hourly, daily, or weekly checks; multiple recipients per track.

Why investors switch

• Wayback Machine (Internet Archive) adds mobile access for on-the-go monitoring.
• Expands into Data APIs, Citations & Source Pinning, and Other coverage beyond what Sensor Tower offers.
• Standout features include On‑demand archiving via Save Page Now (SPN2) with POST/GET; options include capture_outlinks, capture_all, capture_screenshot, custom UA/cookies, and conditional capture (if_not_archived_within)., Snapshot discovery: Availability API (/wayback/v1/available) returns the closest archived capture to a URL/time; CDX Server API lists/filters captures; Memento TimeGate/TimeMap endpoints enable time‑based content negotiation., and Operational endpoints: user status (remaining/active SPN sessions) and system status (overload/OK) for SPN2..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Data APIs, Citations & Source Pinning, and Other

Standout features: On‑demand archiving via Save Page Now (SPN2) with POST/GET; options include capture_outlinks, capture_all, capture_screenshot, custom UA/cookies, and conditional capture (if_not_archived_within)., Snapshot discovery: Availability API (/wayback/v1/available) returns the closest archived capture to a URL/time; CDX Server API lists/filters captures; Memento TimeGate/TimeMap endpoints enable time‑based content negotiation., Operational endpoints: user status (remaining/active SPN sessions) and system status (overload/OK) for SPN2., and Mobile & extensions: official iOS/Android apps and browser extensions (Chrome, Firefox, Safari, Edge) for quick saving and lookup.

Why investors switch

• Expands into Diff View coverage beyond what Sensor Tower offers.
• Standout features include Supports multi-format comparisons: text, images, PDFs, Excel files, and folders., Desktop apps allow fully offline diffs, ensuring comparisons never leave the user’s computer., and Real-time text diffing, diff merging, dark mode, and export to PDF..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Diff View

Standout features: Supports multi-format comparisons: text, images, PDFs, Excel files, and folders., Desktop apps allow fully offline diffs, ensuring comparisons never leave the user’s computer., Real-time text diffing, diff merging, dark mode, and export to PDF., and Syntax highlighting for 20+ programming languages with character-by-character precision.

Why investors switch

• Expands into Data APIs, Central Bank Watcher, and Inflation Rates coverage beyond what Sensor Tower offers.
• Standout features include Open SDMX 2.1 REST API with discovery & retrieval modes; single entry point at data-api.ecb.europa.eu/service/ and rich query parameters (e.g., startPeriod/endPeriod, updatedAfter, includeHistory, detail, firstNObservations/lastNObservations)., Format flexibility via content negotiation and the `format` query param: SDMX‑JSON, CSV, and SDMX‑ML (structure‑specific and generic)., and Interactive portal with export of data (CSV, XLS long/wide, SDMX) and export of visuals (PNG, PDF, PowerPoint)..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Data APIs, Central Bank Watcher, Inflation Rates, and Interest Rates

Standout features: Open SDMX 2.1 REST API with discovery & retrieval modes; single entry point at data-api.ecb.europa.eu/service/ and rich query parameters (e.g., startPeriod/endPeriod, updatedAfter, includeHistory, detail, firstNObservations/lastNObservations)., Format flexibility via content negotiation and the `format` query param: SDMX‑JSON, CSV, and SDMX‑ML (structure‑specific and generic)., Interactive portal with export of data (CSV, XLS long/wide, SDMX) and export of visuals (PNG, PDF, PowerPoint)., and Comprehensive euro‑area macro & markets coverage: HICP inflation, key & market interest rates, exchange rates (reference rates), GDP and labor indicators, plus euro‑area yield curves (spot/forward/par).

Why investors switch

• Expands into Data APIs, Central Bank Watcher, and Interest Rates coverage beyond what Sensor Tower offers.
• Standout features include Markets Data Dashboard: one stop for Desk operations and reference rates (repos/RRP, Treasury & Agency MBS operations, liquidity swaps, SOMA holdings, Primary Dealer Statistics)., Reference rates administered by NY Fed: EFFR, OBFR, SOFR (plus BGCR/TGCR/Tri‑party GC), with stated daily publication times., and SOFR Averages (30/90/180‑day) & SOFR Index (index = 1.00000000 on April 2, 2018) with methodology notes..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Data APIs, Central Bank Watcher, Interest Rates, and Yield Curves

Standout features: Markets Data Dashboard: one stop for Desk operations and reference rates (repos/RRP, Treasury & Agency MBS operations, liquidity swaps, SOMA holdings, Primary Dealer Statistics)., Reference rates administered by NY Fed: EFFR, OBFR, SOFR (plus BGCR/TGCR/Tri‑party GC), with stated daily publication times., SOFR Averages (30/90/180‑day) & SOFR Index (index = 1.00000000 on April 2, 2018) with methodology notes., and Primary Dealer Statistics: weekly time series (positions, transactions, financing, fails) back to Jan 28, 1998; updated Thursdays ~4:15 p.m. ET; exportable for automated use.

Why investors switch

• Expands into Data APIs coverage beyond what Sensor Tower offers.
• Standout features include Track creator stats across YouTube, TikTok, Twitch, Instagram, and Facebook, including estimated earnings and growth projections., Top lists and platform rankings with SB Rank/grade and live subscriber/follower counts (list lengths vary by plan)., and Favorites dashboard with plan-based limits and ad-free browsing for premium members..
• Pair it with Sensor Tower if you still need APIs & SDKs.

Adds coverage: Data APIs

Standout features: Track creator stats across YouTube, TikTok, Twitch, Instagram, and Facebook, including estimated earnings and growth projections., 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 Historical data access: free users get 14 days of tabular data plus weekly/monthly charts, while paid tiers unlock up to three years of daily history for YouTube and up to ten years for other platforms.

Why investors switch

• Expands into Data APIs, GDP, and Inflation Rates coverage beyond what Sensor Tower offers.
• Standout features include Free REST API with JSON or XML responses, plus meta‑data methods (dataset list, parameter list/values); browser use supported via CORS/JSONP., Official datasets: NIPA/GDP, NI underlying detail, personal income & outlays (incl. PCE price indexes), Fixed Assets, International Transactions (ITA), International Investment Position (IIP), GDP by Industry, and Regional accounts., and API key (36‑character UserID) with documented throttling: 100 requests/min OR 100 MB/min OR 30 errors/min; throttled requests return HTTP 429 with Retry‑After (~1‑hour timeout)..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Data APIs, GDP, Inflation Rates, and Calendar

Standout features: Free REST API with JSON or XML responses, plus meta‑data methods (dataset list, parameter list/values); browser use supported via CORS/JSONP., Official datasets: NIPA/GDP, NI underlying detail, personal income & outlays (incl. PCE price indexes), Fixed Assets, International Transactions (ITA), International Investment Position (IIP), GDP by Industry, and Regional accounts., API key (36‑character UserID) with documented throttling: 100 requests/min OR 100 MB/min OR 30 errors/min; throttled requests return HTTP 429 with Retry‑After (~1‑hour timeout)., and Interactive Data Tables (iTables) for building custom tables; download as CSV, Excel, or PDF.

Why investors switch

• Expands into Data APIs, Data Visualizations, and Videos coverage beyond what Sensor Tower offers.
• Standout features include Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure., Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy., and Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Data APIs, Data Visualizations, Videos, and Other

Standout features: Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure., Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy., Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints., and Bulk data: Award Data Archive (pre‑generated, by agency/fiscal year), Custom Award Data, Custom Account Data, and full Database Download.

Why investors switch

• Expands into Data APIs, Data Visualizations, and Regulatory Filings Monitoring coverage beyond what Sensor Tower offers.
• Standout features include Interactive explorer to filter, chart trends over time, map by geography, and read consented narratives., Programmatic access via the Consumer Complaint Database Search API; results available as JSON, CSV, XLS, or XLSX., and Daily refresh cadence; complaints published after a response or after 15 days; complaints referred to other regulators are not published..
• Pair it with Sensor Tower if you still need App & Website Traffic.

Adds coverage: Data APIs, Data Visualizations, and Regulatory Filings Monitoring

Standout features: Interactive explorer to filter, chart trends over time, map by geography, and read consented narratives., Programmatic access via the Consumer Complaint Database Search API; results available as JSON, CSV, XLS, or XLSX., Daily refresh cadence; complaints published after a response or after 15 days; complaints referred to other regulators are not published., and Detailed fields: product/sub‑product, issue/sub‑issue, company, dates (received/sent to company), state/ZIP (privacy rules), submission channel, tags (e.g., Servicemember, Older American), company public response, response category, timeliness, and (if consented) complaint narrative.