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> /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.

30 of 775 APIs · page 14 / 26CLEAR FILTERS ↻
// TEXT ANALYSIS0391

Lecto Translation

Translation API with free tier and reasonable prices

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// HEALTH0392

Lexigram

NLP that extracts mentions of clinical concepts from text, gives access to clinical ontology

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// DICTIONARIES0393

Lingua Robot

Word definitions, pronunciations, synonyms, antonyms and others

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// OPEN DATA0394

LinkPreview

Get JSON formatted summary with title, description and preview image for any requested URL

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DATA VALIDATION0395

Lob.com

US Address Verification

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// GEOCODING0396

LocationIQ

Provides forward/reverse geocoding and batch geocoding

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SECURITY0397

LoginRadius

Managed User Authentication Service

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// BUSINESS0398

Logo.dev

Automated company logo API that updates daily. Transform any domain or company name into verified logos.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// BUSINESS0399

LogoKit

Logo API for brands, stocks, and cryptocurrencies

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// GEOCODING0400

Longdo Map

Interactive map with detailed places and information portal in Thailand

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0401

MAC address vendor lookup

Retrieve vendor details and other information regarding a given MAC address or an OUI

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// MACHINE LEARNING0402

Machinetutors

AI Solutions: Video/Image Classification & Tagging, NSFW, Icon/Image/Audio Search, NLP

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// EMAIL0403

MailboxValidator

Validate email address to improve deliverability

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// BUSINESS0404

Mailchimp

Send marketing campaigns and transactional mails

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// BUSINESS0405

mailjet

Marketing email can be sent and mail templates made in MJML or HTML can be sent using API

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// TEST DATA0406

Mailsac

Disposable Email

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// EMAIL0407

Mailtrap

A service for the safe testing of emails sent from the development and staging environments

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// ANTI-MALWARE0408

MalDatabase

Provide malware datasets and threat intelligence feeds

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// ANTI-MALWARE0409

MalShare

Malware Archive / file sourcing

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// ANTI-MALWARE0410

MalwareBazaar

Collect and share malware samples

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// ANIME0411

MangaDex

Manga Database and Community

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// ANIME0412

Mangapi

Translate manga pages from one language to another

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CURRENCY EXCHANGE0413

Manyapis

Exchange rates and currency conversion with free plan 50 requests/day

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0414

Mapbox

Create/customize beautiful digital maps

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// GEOCODING0415

MapQuest

To access tools and resources to map the world

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// DEVELOPMENT0416

Markdown to HTML API

This API lets you upload and transform a Markdown file to HTML

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0417

Markdown to JSON API

Upload Markdown and get JSON with one API call

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// NEWS0418

MarketAux

Live stock market news with tagged tickers + sentiment and stats JSON API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// SCIENCE & MATH0419

Materials Platform for Data Science

Curated experimental data for materials science

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// DOCUMENTS & PRODUCTIVITY0420

MConverter

File converter and PDF compressor. Extract images from video, convert documents, Markdown and more

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗