Search the API archive · Page 98

Page 98 of 218

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

NPR One

Personalized news listening experience from NPR

News · OAuth · HTTPS

Numbers

Number of the day, random number, number facts and anything else you want to do with numbers

Science & Math · API key · HTTPS

Numlookup

Phone number validation and carrier lookup API with global coverage

Phone · API key · HTTPS

Numverify

Phone number validation

Phone · API key · HTTPS

Nutritionix

Worlds largest verified nutrition database

Health · API key · HTTPS

OCR.Space

OCR text extraction from images and PDFs with a free tier

Documents & Productivity · API key · HTTPS

Octopart

Electronic part data for manufacturing, design, and sourcing

Shopping · API key · HTTPS

OKEx

Cryptocurrency exchange based in Seychelles

Cryptocurrency · API key · HTTPS

OLX Poland

Integrate with local sites by posting, managing adverts and communicating with OLX users

Shopping · API key · HTTPS

One Map, Singapore

Singapore Land Authority REST API services for Singapore addresses

Geocoding · API key · HTTPS

OneDrive

File Sharing and Storage

Cloud Storage & File Sharing · OAuth · HTTPS

OneSignal

Self-serve customer engagement solution for Push Notifications, Email, SMS & In-App

Development · API key · HTTPS

Open Page Rank

API for calculating and comparing metrics of different websites using Page Rank algorithm

Development · API key · HTTPS

OpenAPIHub

The All-in-one API Platform

Development · API key · HTTPS

OpenAQ

Open air quality data

Environment · API key · HTTPS