Free currency exchange rates, updated daily from the European Central Bank. No key ever.
Currency conversion, crypto prices and world economic data without a paid plan. Ranked by how much you can actually do for free.
Free currency exchange rates, updated daily from the European Central Bank. No key ever.
150+ currency rates served from a CDN — blazing fast and totally keyless.
Crypto prices, tickers and exchanges — a real free tier with no key for basic calls.
The biggest crypto data API — prices, markets, trending coins and NFTs.
Live crypto prices and order books straight from the largest exchange. Public endpoints need no key.
Simple, reliable currency conversion rates with a painless free key.
Stocks, forex, crypto and economic indicators with a free API key.
Development indicators for every country — GDP, population, poverty, health and more.
Onchain GraphQL APIs & DEX APIs
Multi-chain explorer for Ethereum and 100+ EVM chains
Binance Smart Chain explorer API
Chainpoint is a global network for anchoring data to the Bitcoin blockchain
Cross-frontend DEX attribution and execution quality data across Ethereum and L2s
Ethereum explorer API
Blockchain RPC Node provider that supports over 50 multiple blockchains
Layer4 is a blockchain integration platform that supports no-code and API use
Graphene social blockchain (Steem/Hive/Blurt family): public condenser_api JSON-RPC for posts, accounts, votes and blocks
Free JSON-RPC gateway for 31 blockchains, including Ethereum, Base, Arbitrum, Solana and Sui, with one URL per chain and no sign-up
Blockchain-as-a-service solution that provides high-quality connection via API
Blockchain-based blogging and social media website
Indexing protocol for querying networks like Ethereum with GraphQL
Liquidity pool scores and Enter/Hold/Exit verdicts for Solana and EVM chains
API for querying decentralize exchange
Crypto address risk screening: sanctions hits, mixer exposure, AI-agent detection and a calibrated risk tier across six chains
Exchange for Trading Cryptocurrencies based in China
Cryptocurrency Trading Platform
Real-Time Cryptocurrency derivatives trading platform based in Hong Kong
Order book depth, resting-liquidity lifetimes and taker buy/sell flow for ~11,800 pairs on 9 spot exchanges, per 5-minute window
Cryptocurrency Payment Processor
Bitcoin Payment, Wallet & Transaction Data
Interaction with the Cardano mainnet and several testnets
Real-time and historic crypto data from more than 200+ exchanges
Real-time cryptocurrency data, graphs and API that allows buy&sell
Cryptocurrency data feed and algorithmic trading
Real-time KOL, smart money and whale wallet tracking across Solana, Ethereum, BNB Chain, Base and Robinhood Chain. 2,000+ labeled wallets, REST and WebSocket
DEX aggregator API with best-route quotes split across DEXs and unsigned swap transactions on Base, Arbitrum, BNB Chain, Avalanche, Monad and more
Bitcoin, Bitcoin Cash, Litecoin and Ethereum Prices
Real time Cryptocurrency prices through a RESTful API
Live executed whale trades across 15 exchanges and on-chain DEX with an unusualness radar
Cryptocurrencies prices, volume and more
Cryptocurrencies Prices
Live Cryptocurrency data
Blockchain and DeFi across 120+ chains, market, historical data, portfolio tracking, news, sentiment, MCP, and agent skills
Cryptocurrency Payment Processor
Cryptocurrencies Comparison
Free crypto address labels. Identify known addresses on major networks with a free API
DEX pools, tokens, prices and OHLCV across 36 blockchain networks
Decentralized cryptocurrency exchange
Ethereum tokens, balances, addresses, history of transactions, contracts, and custom structures
Cryptocurrencies exchange based in UK
Cryptocurrencies Exchange
Trade your Bitcoin and other assets with rupiah
Interaction with the Ethereum mainnet and several testnets
Real-time Solana and Robinhood Chain data - KOL trades, deployer reputation, token risk, DEX streams
Bitcoin API Service focusing on the transaction fee
Brazilian Cryptocurrency Information
Provides API endpoints for thousands of crypto assets
Real-time onchain market data, wallet portfolios, and trading streams across multiple chains
NovaDAX API to access all market data, trading management endpoints
Cryptocurrency exchange based in Seychelles
The Largest NFT Marketplace
Natural-language intent parser for DEX swaps across 11 EVM chains
US based digital asset exchange
Real crypto market cap without stables, wrapped or tokenized assets: native Top 500, coin lookup and market briefs (paid Pro/Ultra)
Crypto pay links and API for people and AI agents: non-custodial BTC, Lightning, USDC, USDT, EURC, SOL and ETH payment requests
Crypto market data for funding, futures, options, arbitrage, narratives, and news
Bitcoin, Litecoin, Dogecoin and Zcash balances, transactions and blocks
Market price, data, graph for brokers and traders
Cryptocurrency Exchange based in South Africa
Read-only Hyperliquid vault data, risk rankings, and research signals
Cryptocurrencies Prices
Directory of paid x402 APIs with per-endpoint USD pricing and live uptime, vetted before an agent pays, backed by on-chain settlement volume
XRP Ledger token prices, holders, trades and NFT data
Ethereum JSON RPC API and Web3 provider
Forex currency market data
Real-time exchange rates for 160+ currencies with historical data
Geographic data, live rates and IP geo in one API.
Exchange rates and currency conversion
Real-time buy/sell rates from every Uruguayan exchange house, with conversion and history
Convert currencies from a source currency to multiple target currencies.
Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits
Provides current and historical currency exchange rates with free plan 1K requests/month
Real-time and historical currency rates JSON API
A collection of exchange rates
Exchange rates for EUR pairs, historical and real-time data
Live currency exchange rates and conversion for 160+ currencies
Free foreign exchange & crypto rates API
Foreign exchange rates, currency conversion and time series data
Real-time exchange rates, historical rates and currency conversion
Exchange rates and currency conversion with free plan 50 requests/day
Real-time and historical Reserve Bank of Australia (RBA) exchange rates API
Access real-time gold, forex, crypto, and stock market data with ultra-low latency and simple REST endpoints
Free Exchange Rates and Currency Conversion
Validate VAT numbers and calculate VAT rates
Stock and crypto sentiment from Reddit, X, financial news, and Polymarket
AI-generated stock analysis (investment thesis, valuation, insider signal, earnings) from live fundamentals, as structured JSON
Spanish accounting for freelancers and SMEs: invoices, expense receipts with OCR, bank reconciliation, ledger and VAT returns
Insider trading data, earnings call analysis, financial statements, and more
AI-enriched financial & insider-trading news, scored for relevance
SEC 13F institutional holdings, Form 4 insider trading, and smart money convergence signals. Free anonymous tier, no signup required
Live XAUUSD, country gold prices, and weekly gold research in JSON and CSV
Zillow property data with 50+ fields per listing
All Banco do Brasil financial transaction APIs
U.S. Congress STOCK Act stock trades with per-trade performance
Public access to a database of IIN/BIN information
Real-time and historical forex, metals, crypto and stock prices, with a WebSocket stream and an economic calendar
A api to generate boletos in Brazil
See strong buy and sell signals the day they occur. Get today's stocks that closed with a strong Bullish or Bearish candlestick.
Financial data for Argentina, Spain and Mexico: USD rates, inflation, Euribor, ICL
All Citigroup account and statement data APIs
Real-time exchange rates for Latin American currencies
Fundamentals, filings, filing full-text search, earnings, ownership, events and analyst data for US, China and Japan equities, linked to source filings
SEC filings, insider transactions, institutional holdings
Global macroeconomic data
SEC EDGAR filings, XBRL financials, Form 4 insider trades, 8-K events and 13F holdings, each record linked to its source filing
Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider
Stock market and financial data
Realtime and historical stock data
Annual and interim reports, ad-hoc disclosures and ESEF/XBRL filings from securities regulators in about 60 markets, plus XBRL financials
Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto
Sentiment, direction & quality classification for Reddit financial social posts
Economic data from the Federal Reserve Bank of St. Louis
Front accounting is multilingual and multicurrency software for small businesses
Real-time forex macroeconomic API for all major currency pairs sourced from central bank announcements
Tax calculations for Germany: income tax, crypto, commuter allowance, and more
IBAN validation, BIC/SWIFT lookup & compliance scoring
Spreadbetting and CFD Market Data
IIN API allows you to accurately identify the issuing bank, card type, country of origin, and other details from a credit or debit card number. This is essential for fraud preventi
Get complete history of India Mutual Funds Data
A wide selection of financial data feeds
Investment principles and quotes from Buffett, Munger, and other masters
Stock market investment and trading platform
Public-record bank and lender failure-risk evidence
Real-time precious and base metals prices. One API. Zero cost
The Moov API makes it simple for platforms to send, receive, and store money
Crude oil, natural gas, refined product and marine fuel prices, each with its source timestamp
Enable account holders to interact with their banks using a wider range of applications and services
Equity, index, futures, options symbology from Bloomberg LP
Historical tick data for Polymarket and Predict.fun crypto Up/Down markets: Chainlink settlement feeds, order books, strikes and outcomes
Globalize your business by auto-adapting pricing for each visitor with Purchasing Power Parity
Connect with user's bank accounts and access transaction data
Historical stock market data
Prediction market data including markets, prices, and order book
Portfolio analysis and optimization
Websocket API to access realtime stock data
Realie's property data is directly sourced from local municipalities and contains over 100 data fields. Realie covers the entire USA with 180 million parcels.
Retrieve real-time property and rental data for real estate in the United States
Fundamentals, financial ratios and earnings call transcripts for 68k+ companies
The REST API returns structured JSON responses containing salary ranges, hourly rates, compensation benchmarks, required skills, market demand, and regional employment insights
API to access annual reports of public US companies
Free public funding, FX and capital-market evidence with source clocks
Market data for stocks, forex, crypto, commodities and DEX
Ownership, insider trades and filed fundamentals of listed AI and semiconductor companies, sourced from SEC and FINRA filings
Gain access to set of <SmartAPI> and create end-to-end broking services
GDP, population, inflation & 440+ indicators for 218 countries
Real-Time, Intraday & Historical Market Data, News and Sentiment API
One API across markets, economics, commodities, climate, government, and global news. 1,400+ endpoints, 146 primary sources, LLM-ready JSON
Reddit community data: posts, comments and stock sentiment analysis
Real time financial market data
US equity/option market data (delayed, intraday, historical)
Public market-depth and sized exit estimates, not executable quotes
This API lets you quickly validate IBAN bank codes
Validates BIC/SWIFT code
Technical, quantitative and sentiment data for stocks and ETFs, optimized for AI/LLM
WallstreetBets Stock Comments Sentiment Analysis
Exchange rates & real time market data
Online accounting software, built for your business