Free Alternatives to Ahrefs

Why investors switch

• Semrush adds mobile access for on-the-go monitoring.
• Expands into Sheets / Excel Add-ins and Blogs coverage beyond what Ahrefs 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: 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 Sheets / Excel Add-ins and Data Visualizations coverage beyond what Ahrefs 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: 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

• Expands into Calendar, News, and News Sentiment coverage beyond what Ahrefs offers.
• Standout features include Personal-use pricing: Free ($0), EOD All World ($19.99/mo), EOD+Intraday All World Extended ($29.99/mo), Fundamentals Data Feed ($59.99/mo), All‑In‑One ($99.99/mo)., Commercial-use pricing: Internal Use ($399/mo) and Enterprise ($2499/mo) are listed, plus a Custom plan (quote)., and Rate limits & quotas: minute request limit is 1000 requests/min; paid plans default to 100,000 daily “API calls” (with different endpoints consuming different call amounts)..
• Pair it with Ahrefs if you still need App & Website Traffic.

Adds coverage: Calendar, News, News Sentiment, and Dividends

Standout features: Personal-use pricing: Free ($0), EOD All World ($19.99/mo), EOD+Intraday All World Extended ($29.99/mo), Fundamentals Data Feed ($59.99/mo), All‑In‑One ($99.99/mo)., Commercial-use pricing: Internal Use ($399/mo) and Enterprise ($2499/mo) are listed, plus a Custom plan (quote)., Rate limits & quotas: minute request limit is 1000 requests/min; paid plans default to 100,000 daily “API calls” (with different endpoints consuming different call amounts)., and Tick Data API (US equities): available in All‑In‑One, or “by request” as an additional package; dataset begins 2008‑01‑01; consumes 10 API calls/request.

Why investors switch

• Trading Economics adds mobile access for on-the-go monitoring.
• Expands into GDP, Inflation Rates, and Unemployment Rates coverage beyond what Ahrefs offers.
• Standout features include Docs advertise indicators (>15,000 data series from official sources) and an economic calendar (~1600 events/month across 150+ countries)., REST API provides direct access to economic indicators plus markets data (FX, stock indexes, government bond yields, commodities) and company financials; includes subscriptions to market quotes and streaming updates (calendar + earnings)., and API supports JSON/CSV/XML output via the &f= parameter and API-key auth via query param (c=) or Authorization header..
• Pair it with Ahrefs if you still need App & Website Traffic.

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

Standout features: Docs advertise indicators (>15,000 data series from official sources) and an economic calendar (~1600 events/month across 150+ countries)., REST API provides direct access to economic indicators plus markets data (FX, stock indexes, government bond yields, commodities) and company financials; includes subscriptions to market quotes and streaming updates (calendar + earnings)., API supports JSON/CSV/XML output via the &f= parameter and API-key auth via query param (c=) or Authorization header., and API limits: general limit of 1 request/second; historical endpoints capped at 10,000 rows and economic calendar endpoints capped at 1,000 rows per call.

Why investors switch

• Expands into Screeners, News, and Calendar coverage beyond what Ahrefs 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 Ahrefs if you still need App & Website Traffic.

Adds coverage: Screeners, News, Calendar, and Dividends

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

• Sharesight adds mobile access for on-the-go monitoring.
• Expands into Portfolio, Risk Metrics, and Performance Attribution coverage beyond what Ahrefs 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 Ahrefs 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

• BizToc adds mobile access for on-the-go monitoring.
• Expands into News, Market Sentiment, and Reddit coverage beyond what Ahrefs offers.
• Standout features include Single-page news hub; homepage includes a Markets snapshot (major indices, 10Y yield, oil, gold, Bitcoin) and a Fear & Greed score., Real-time “Wire” feed: chronological updates from the “top 100 U.S. business news sites.”, and Custom news grid configurator: drag to rearrange source boxes, hide boxes, and “Reset To Default Grid” (desktop configuration recommended)..
• Pair it with Ahrefs if you still need App & Website Traffic.

Adds coverage: News, Market Sentiment, and Reddit

Standout features: Single-page news hub; homepage includes a Markets snapshot (major indices, 10Y yield, oil, gold, Bitcoin) and a Fear & Greed score., Real-time “Wire” feed: chronological updates from the “top 100 U.S. business news sites.”, Custom news grid configurator: drag to rearrange source boxes, hide boxes, and “Reset To Default Grid” (desktop configuration recommended)., and “Imagery” (NewsWall) view: “The Latest News in Pictures.”

Why investors switch

• FlightAware adds mobile access for on-the-go monitoring.
• Expands into Data Visualizations, Alerts, and Satellite / Geospatial coverage beyond what Ahrefs 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 Ahrefs if you still need App & Website Traffic.

Adds coverage: 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 Alerts, Education, and Other coverage beyond what Ahrefs 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 Ahrefs if you still need App & Website Traffic.

Adds coverage: 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

• Expands into Screeners, Stock Ideas, and Data Visualizations coverage beyond what Ahrefs 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 Ahrefs 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

• FRED (Federal Reserve Economic Data) adds mobile access for on-the-go monitoring.
• Expands into Inflation Rates, Unemployment Rates, and GDP coverage beyond what Ahrefs 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 Ahrefs 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 Screeners, Data Visualizations, and Quant coverage beyond what Ahrefs offers.
• Standout features include Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems., and Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues..
• Pair it with Ahrefs if you still need App & Website Traffic.

Adds coverage: Screeners, Data Visualizations, Quant, and Stock Ideas

Standout features: Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems., Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues., and AI Factor lets users train machine‑learning factors and plug them into ranking systems and strategies alongside traditional factors, with supporting API endpoints.

Why investors switch

• Standout features include 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. Free sign-ups provide limited access., and Usage insights built from panel data, showing daily and hourly patterns such as retention, time spent, and session frequency..
• Pair it with Ahrefs if you still need Data APIs.

Standout features: 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. Free sign-ups provide limited 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.

Why investors switch

• 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 Ahrefs if you still need APIs & SDKs.

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 Central Bank Watcher, Interest Rates, and Yield Curves coverage beyond what Ahrefs offers.
• Standout features include Bank Rate hub with the current Bank Rate, explanation of the latest decision, and the next scheduled decision date., MPC announcements calendar with upcoming meeting dates and links to MPC summaries/minutes and quarterly Monetary Policy Reports., and Bank of England Database to browse, visualise and export Bank-published time-series (incl. interest & exchange rates and Bank Rate history)..
• Pair it with Ahrefs if you still need App & Website Traffic.

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

Standout features: Bank Rate hub with the current Bank Rate, explanation of the latest decision, and the next scheduled decision date., MPC announcements calendar with upcoming meeting dates and links to MPC summaries/minutes and quarterly Monetary Policy Reports., Bank of England Database to browse, visualise and export Bank-published time-series (incl. interest & exchange rates and Bank Rate history)., and Programmatic series downloads from the Database using documented URL parameters (date range + SeriesCodes) with Excel, CSV and XML outputs (no API key mentioned).

Why investors switch

• Expands into Data Visualizations, Interest Rates, and Inflation Rates coverage beyond what Ahrefs offers.
• Standout features include ECB online delivery service with interactive charts/dashboards, powerful search & browsing, and access to publications/methodology; includes some national breakdowns and counterpart areas., ECB website states the ECB Data Portal “provides access to all official ECB statistics” and offers data downloads plus comprehensive dataset metadata., and Main-figures topics include ECB interest rates & euro exchange rates, inflation, macro indicators (e.g., GDP and employment/unemployment), and financial market data such as euro area yield curves..
• Pair it with Ahrefs if you still need App & Website Traffic.

Adds coverage: Data Visualizations, Interest Rates, Inflation Rates, and GDP

Standout features: ECB online delivery service with interactive charts/dashboards, powerful search & browsing, and access to publications/methodology; includes some national breakdowns and counterpart areas., ECB website states the ECB Data Portal “provides access to all official ECB statistics” and offers data downloads plus comprehensive dataset metadata., Main-figures topics include ECB interest rates & euro exchange rates, inflation, macro indicators (e.g., GDP and employment/unemployment), and financial market data such as euro area yield curves., and Data cart: temporarily store time series while browsing/searching; no account required; emptied after your browser session; max 500 series stored at once.

Why investors switch

• Expands into Central Bank Watcher, Interest Rates, and Yield Curves coverage beyond what Ahrefs 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 Ahrefs if you still need App & Website Traffic.

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

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 GDP, Inflation Rates, and Calendar coverage beyond what Ahrefs offers.
• Standout features include Interactive Data Application for national, international, regional, and industry statistics; supports customized charts plus downloads as CSV, spreadsheets, or PDF., Open Data hub with a public data listing file (JSON) and downloadable datasets in CSV, XLS, and/or ZIP formats., and BEA Data API provides programmatic access to published economic statistics and related metadata; requests are made via HTTPS to a single endpoint using HTTP GET + querystring parameters..
• Pair it with Ahrefs if you still need App & Website Traffic.

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

Standout features: Interactive Data Application for national, international, regional, and industry statistics; supports customized charts plus downloads as CSV, spreadsheets, or PDF., Open Data hub with a public data listing file (JSON) and downloadable datasets in CSV, XLS, and/or ZIP formats., BEA Data API provides programmatic access to published economic statistics and related metadata; requests are made via HTTPS to a single endpoint using HTTP GET + querystring parameters., and API returns results in JSON (default) or XML via the ResultFormat parameter; includes CORS headers for browser use and supports optional JSONP for legacy browsers.

Why investors switch

• Wayback Machine (Internet Archive) adds mobile access for on-the-go monitoring.
• Expands into Citations & Source Pinning and Other coverage beyond what Ahrefs 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 Ahrefs if you still need App & Website Traffic.

Adds coverage: 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 Data Visualizations, Videos, and Other coverage beyond what Ahrefs 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 Ahrefs if you still need App & Website Traffic.

Adds coverage: 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.