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+ 0 = . / , ] g " # ) > /v1/apis · THE FREE API DIRECTORY
Public APIs[0775]
775 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.
CoinMarketCap
Cryptocurrencies Prices
CoinRanking
Live Cryptocurrency data
Coinremitter
Cryptocurrencies Payment & Prices
CoinStats
Blockchain and DeFi across 120+ chains, market, historical data, portfolio tracking, news, sentiment, MCP, and agent skills
CollegeFootballData.com
Unofficial detailed American college football statistics, records, and results API
Collins
Bilingual Dictionary and Thesaurus Data
ColorfulClouds
Weather
CompanyEnrich
API for B2B company data enrichment, domain enrichment, and website enrichment
Complete Criminal Checks
Provides data of offenders from all U.S. States and Puerto Rico
Compress Video API
Compress video files through an asynchronous workflow, a practical API for large-scale or long-duration videos / tasks
Contentful Images
Used to retrieve and apply transformations to images
Convert Currency to Multiple Currencies
Convert currencies from a source currency to multiple target currencies.
Convert HTML to PDF API
This API converts any HTML (file, url, base64) to a PDF
ConvertHub API
File Conversion API for Developers - Powerful REST API for file conversion. Convert documents, images, ebooks, and more. Simple integration, dev-friendly pricing.
Convert Images to PDF API
Convert any image to a PDF without losing quality with one API call
Convert RSS to JSON
Transform raw RSS data into structured JSON
Convert Speech to Text API
This API converts any speech to text multiple languages and dialects
Convert Text to Speech API
This API converts any text to speech automatically
Convert Word to PDF
Convert a Word document (doc, docx, or ODF formats) to a PDF document
Cooper Hewitt
Smithsonian Design Museum
Corbado
Passkey-first authentication
CORE
Access the world's Open Access research papers
Correios
Integration to provide information and prepare shipments using Correio's services
CountryStateCity
World countries, states, regions, provinces, cities & towns in JSON, SQL, XML, YAML, & CSV format
Covalent
Multi-blockchain data aggregator platform
CraftMyPDF
Generate PDF documents from templates with a drop-and-drop editor and a simple API
CRXcavator
Chrome extension risk scoring
CryptoMarket
Cryptocurrencies Trading platform
CSC to JSON API
Convert CSV files to JSON with this API. Ideal for developers who want to automate data workflows and integrate structured data
CTS
CTS Realtime API