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> /v1/apis · THE FREE API DIRECTORY

Public APIs[0311]

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

30 of 311 APIs · page 10 / 11CLEAR FILTERS ↻
// URL SHORTENERS0271

T.LY

URL shortener and link management service

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// BUSINESS0272

Tomba email finder

Email Finder for B2B sales and email marketing and email verifier

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0273

TomTom

Maps, Directions, Places and Traffic APIs

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// FINANCE0274

TradeWatch

Real time financial market data

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// VIDEO0275

Trakt

Movie and TV Data

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0276

Tyk

Api and service management platform

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// OPEN DATA0277

Udemy Coupons, Courses & Instructors Data

Retrieve Udemy courses, coupons, instructors, and metadata

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// OPEN DATA0278

UniDb

Data that helps people gain useful insight into universities in the United Kingdom

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CURRENCY EXCHANGE0279

Unirate

Free Exchange Rates and Currency Conversion

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// VIDEO0280

uNoGS

Unofficial Netflix Online Global Search, Search all netflix regions in one place

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION0281

US Autocomplete

Enter address data quickly with real-time address suggestions

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0282

UserAgent

User agent parsing API is designed to help you better understand and interact with your users. By identifying browser, device, and OS data from user agent strings, this API empowers you with accurate, real-time insights into your audience.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION0283

US Extract

Extract postal addresses from any text including emails

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// BUSINESS0284

USPTO Trademark

Trademark keyword search, availability, owner, serial search, attorney info, MCP ready

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION0285

US Street Address

Validate and append data for any US postal address

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0286

US ZipCode

Validate and append data for any US ZipCode

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// FINANCE0287

Validate IBAN API

This API lets you quickly validate IBAN bank codes

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// FINANCE0288

Validate Swift/BIC

Validates BIC/SWIFT code

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION0289

Validate UK Postcodes

This API validates postal codes within UK

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION0290

VatcheckAPI

VAT Number Validation & Lookup REST API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// PERSONALITY0291

Vedika

AI-powered Vedic astrology API with birth charts, compatibility, doshas, AI chatbot in 22 languages

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// EMAIL0292

Verifier

Verifies that a given email is real

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// PHONE0293

Veriphone

Phone number validation & carrier lookup

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// ANTI-MALWARE0294

Verisys Antivirus API

Antivirus as a service - REST API that scans provided files for malware and NSFW content

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// VIDEO0295

Video Thumbnail API

Create Video Thumbnails from any video or URL

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// WEATHER0296

Visual Crossing

Global historical and weather forecast data

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// ANIME0297

Waifu.it

Free RESTful API for Anime Quotes, Facts, Emotes, Gifs, Nekos, Waifus and More!

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// AUTHENTICATION & AUTHORIZATION0298

Warrant

APIs for authorization and access control

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// ENVIRONMENT0299

WattBuy

Electricity usage estimations, carbon footprint estimations, and utility data

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DOCUMENTS & PRODUCTIVITY0300

WAV to MP3 API

This API lets you convert wav files to mp3

AUTH: APIKEYHTTPSCORS: YESOPEN ↗