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> /v1/apis · THE FREE API DIRECTORY

Public APIs[0754]

754 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.

30 of 754 APIs · page 6 / 26CLEAR FILTERS ↻
// VIDEO0151

Compress Video API

Compress video files through an asynchronous workflow, a practical API for large-scale or long-duration videos / tasks

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0152

Contentful Images

Used to retrieve and apply transformations to images

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CURRENCY EXCHANGE0153

Convert Currency to Multiple Currencies

Convert currencies from a source currency to multiple target currencies.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0154

Convert HTML to PDF API

This API converts any HTML (file, url, base64) to a PDF

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0155

ConvertHub API

File Conversion API for Developers - Powerful REST API for file conversion. Convert documents, images, ebooks, and more. Simple integration, dev-friendly pricing.

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// PHOTOGRAPHY0156

Convert Images to PDF API

Convert any image to a PDF without losing quality with one API call

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0157

Convert RSS to JSON

Transform raw RSS data into structured JSON

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0158

Convert Speech to Text API

This API converts any speech to text multiple languages and dialects

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// TEXT ANALYSIS0159

Convert Text to Speech API

This API converts any text to speech automatically

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0160

Convert Word to PDF

Convert a Word document (doc, docx, or ODF formats) to a PDF document

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// ART & DESIGN0161

Cooper Hewitt

Smithsonian Design Museum

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// AUTHENTICATION & AUTHORIZATION0162

Corbado

Passkey-first authentication

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SCIENCE & MATH0163

CORE

Access the world's Open Access research papers

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// TRACKING0164

Correios

Integration to provide information and prepare shipments using Correio's services

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// GEOCODING0165

CountryStateCity

World countries, states, regions, provinces, cities & towns in JSON, SQL, XML, YAML, & CSV format

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// BLOCKCHAIN0166

Covalent

Multi-blockchain data aggregator platform

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// DOCUMENTS & PRODUCTIVITY0167

CraftMyPDF

Generate PDF documents from templates with a drop-and-drop editor and a simple API

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// SECURITY0168

CRXcavator

Chrome extension risk scoring

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0169

CryptoMarket

Cryptocurrencies Trading platform

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0170

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

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// TRANSPORTATION0171

CTS

CTS Realtime API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CURRENCY EXCHANGE0172

Currencyapi

Currency Conversion API and cryptocurrency prices, updated minutely

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CURRENCY EXCHANGE0173

CurrencyFreaks

Provides current and historical currency exchange rates with free plan 1K requests/month

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CURRENCY EXCHANGE0174

CurrencyScoop

Real-time and historical currency rates JSON API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// NEWS0175

Currents

Latest news published in various news sources, blogs and forums

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// MACHINE LEARNING0176

CustomGPT.ai

RAG API with RESTful endpoints, comprehensive SDKs, and enterprise-grade reliability.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0177

CustomJS

HTML to PDF or PDF to PNG/Text & PDF merging/extraction/merging APIs

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// URL SHORTENERS0178

Cutt.ly

URL shortener service

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// JOBS0179

CV - Job match score API

This API use multiple criteria to evaluate how well a candidate fits a job position

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0180

CV / Resume Parsing API

The Resume Parser API parses a resume (CV) file from multiple formats (PDF/DOC/DOCX/TXT/RTF) and returns an extensive object of data points

AUTH: APIKEYHTTPSCORS: YESOPEN ↗