Search the API archive · Page 42

Page 42 of 215

Ordered by reported HTTPS, CORS support, no-auth access, then changed/observed facts. Access signals are not a popularity or quality score.

Kiprio Translate

Free text translation with language detection, supports 50+ languages

Text Analysis · API key · HTTPS

Kiprio UK Postcode

UK postcode lookup with lat/lon, district, ward, constituency

Geocoding · API key · HTTPS

Kitsu

Anime discovery platform

Anime · OAuth · HTTPS

KPainter

Create video, image, and interactive app outputs from prompts or source files

Video · API key · HTTPS

Kutt

Free Modern URL Shortener

URL Shorteners · API key · HTTPS

Labelixa

Render, validate and generate Zebra ZPL label barcodes as PNG/PDF

Development · API key · HTTPS

Langbly

Context-aware text translation and language detection for 100+ languages

Text Analysis · API key · HTTPS

Lecto Translation

Translation API with free tier and reasonable prices

Text Analysis · API key · HTTPS

Libraries.io

Metadata, dependencies and release history for open-source packages across 30+ managers

Open Source Projects · API key · HTTPS

Lingua Robot

Word definitions, pronunciations, synonyms, antonyms and others

Dictionaries · API key · HTTPS

LinkPreview

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

Open Data · API key · HTTPS

LocationIQ

Provides forward/reverse geocoding and batch geocoding

Geocoding · API key · HTTPS

LoginRadius

Managed User Authentication Service

Security · API key · HTTPS

Longdo Map

Interactive map with detailed places and information portal in Thailand

Geocoding · API key · HTTPS

MAC address vendor lookup

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

Development · API key · HTTPS

Machinetutors

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

Machine Learning · API key · HTTPS

MarketAux

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

News · API key · HTTPS

MediaCraft AI

Chinese content compliance review (17 platforms), EN↔CN translation, and SEO optimization. Pay-per-call via x402 (Solana USDC).

Machine Learning · API key · HTTPS

Meirra

SEO monitoring, email verification, lead generation, and marketing analytics

Business · API key · HTTPS

MessengerX.io

A FREE API for developers to build and monetize personalized ML based chat apps

Machine Learning · API key · HTTPS

Mintlify

For programmatically generating documentation for code

Programming · API key · HTTPS

MojoAuth

Secure and modern passwordless authentication platform

Authentication & Authorization · API key · HTTPS

Napster

Music

Music · API key · HTTPS