Explore the API directory.

AppDirect

View API profile →

AppDrag

View API profile →

AppDynamics

View API profile →

Appear.in

View API profile →

AppearMe

View API profile →

Appen

View API profile →

Appernetic

View API profile →

Appery.io

View API profile →

Appetize

View API profile →

Appfigures

View API profile →

Appfire

View API profile →

AppFlowy

View API profile →

AppFolio

View API profile →

AppFollow

View API profile →

AppGallop

View API profile →

AppGyver

View API profile →

AppHub

View API profile →

Appian

View API profile →

Appical

View API profile →

Appier

View API profile →

Appinstitute

View API profile →

Appium

View API profile →

AppLand

View API profile →

Applause

View API profile →

Applauz Recognition

View API profile →

Apple

View API profile →

Apple

View API profile →

Apple App Store

View API profile →

Apple Bank

View API profile →

Apple Business Chat

View API profile →

Apple Card

View API profile →

Apple Maps

View API profile →

Apple News

View API profile →

Apple Pay

View API profile →

Apple Push Notifications

View API profile →

Apple Safari

View API profile →

Apple Safari Extension

View API profile →

Apple Search Ads

View API profile →

AppLearn®

View API profile →

ApplicantStack

View API profile →

Applicata

View API profile →

AppLift

View API profile →

AppLink.io

View API profile →

Applitools

View API profile →

Applivery

View API profile →

Apploi

View API profile →

AppLovin

View API profile →

Appmachine

View API profile →

Popular first starts with editorial picks, then ranks providers by monthly downloads of their official SDKs on npm and PyPI (measured 2026-10-18). Other profiles follow A–Z. Counts reflect unique named profiles returned by the API catalog for this directory. Availability of documentation and integration details varies by provider.