Categories
All API categories in the directory — from AI & ML to Maps & Mobility.
All API categories in the directory — from AI & ML to Maps & Mobility.
Category pages are the long-tail discovery layer of the directory. They preserve the vocabulary used by upstream public API collections, which helps map search intent directly to a stable, crawlable landing page.
This is especially useful for niche subjects where users search by ecosystem label rather than by protocol or vendor. Start here if you know the category name already.
Development
207 APIsBrowse public APIs tagged under Development.
Geocoding
98 APIsBrowse public APIs tagged under Geocoding.
Games & Comics
97 APIsBrowse public APIs tagged under Games & Comics.
Transportation
96 APIsBrowse public APIs tagged under Transportation.
Government
90 APIsBrowse public APIs tagged under Government.
Cryptocurrency
64 APIsBrowse public APIs tagged under Cryptocurrency.
Finance
55 APIsBrowse public APIs tagged under Finance.
Social
47 APIsBrowse public APIs tagged under Social.
Documents & Productivity
45 APIsBrowse public APIs tagged under Documents & Productivity.
Open Data
40 APIsBrowse public APIs tagged under Open Data.
Video
40 APIsBrowse public APIs tagged under Video.
Security
39 APIsBrowse public APIs tagged under Security.
Weather
37 APIsBrowse public APIs tagged under Weather.
Sports & Fitness
36 APIsBrowse public APIs tagged under Sports & Fitness.
Science & Math
34 APIsBrowse public APIs tagged under Science & Math.
Machine Learning
31 APIsBrowse public APIs tagged under Machine Learning.
Animals
30 APIsBrowse public APIs tagged under Animals.
Business
30 APIsBrowse public APIs tagged under Business.
Music
29 APIsBrowse public APIs tagged under Music.
Personality
28 APIsBrowse public APIs tagged under Personality.
Health
27 APIsBrowse public APIs tagged under Health.
Photography
27 APIsBrowse public APIs tagged under Photography.
Test Data
27 APIsBrowse public APIs tagged under Test Data.
Jobs
24 APIsBrowse public APIs tagged under Jobs.
Books
23 APIsBrowse public APIs tagged under Books.
Calendar
22 APIsBrowse public APIs tagged under Calendar.
Data Validation
22 APIsBrowse public APIs tagged under Data Validation.
Food & Drink
22 APIsBrowse public APIs tagged under Food & Drink.
Currency Exchange
20 APIsBrowse public APIs tagged under Currency Exchange.
Art & Design
19 APIsBrowse public APIs tagged under Art & Design.
Cloud Storage & File Sharing
19 APIsBrowse public APIs tagged under Cloud Storage & File Sharing.
News
19 APIsBrowse public APIs tagged under News.
Anime
18 APIsBrowse public APIs tagged under Anime.
Environment
17 APIsBrowse public APIs tagged under Environment.
Anti-Malware
16 APIsBrowse public APIs tagged under Anti-Malware.
Shopping
16 APIsBrowse public APIs tagged under Shopping.
Finance & Economics
15 APIsBrowse public APIs tagged under Finance & Economics.
Text Analysis
15 APIsBrowse public APIs tagged under Text Analysis.
Browse public APIs tagged under Email.
URL Shorteners
13 APIsBrowse public APIs tagged under URL Shorteners.
Entertainment
11 APIsBrowse public APIs tagged under Entertainment.
Blockchain & Cryptocurrencies
10 APIsBrowse public APIs tagged under Blockchain & Cryptocurrencies.
Databases
10 APIsBrowse public APIs tagged under Databases.
Dictionaries
10 APIsBrowse public APIs tagged under Dictionaries.
Tracking
10 APIsBrowse public APIs tagged under Tracking.
Maps & Geo
9 APIsBrowse public APIs tagged under Maps & Geo.
Open Source Projects
9 APIsBrowse public APIs tagged under Open Source Projects.
Search
9 APIsBrowse public APIs tagged under Search.
AI & ML
8 APIsBrowse public APIs tagged under AI & ML.
Blockchain
8 APIsBrowse public APIs tagged under Blockchain.
Email & SMS
8 APIsBrowse public APIs tagged under Email & SMS.
Vehicle
8 APIsBrowse public APIs tagged under Vehicle.
Food & Drinks
7 APIsBrowse public APIs tagged under Food & Drinks.
Analytics
6 APIsBrowse public APIs tagged under Analytics.
Continuous Integration
6 APIsBrowse public APIs tagged under Continuous Integration.
Phone
5 APIsBrowse public APIs tagged under Phone.
Project Management
5 APIsBrowse public APIs tagged under Project Management.
Authentication & Authorization
4 APIsBrowse public APIs tagged under Authentication & Authorization.
Chats & Messaging
4 APIsBrowse public APIs tagged under Chats & Messaging.
Commerce
4 APIsBrowse public APIs tagged under Commerce.
CRM
4 APIsBrowse public APIs tagged under CRM.
Events
4 APIsBrowse public APIs tagged under Events.
Marketing & SEO
4 APIsBrowse public APIs tagged under Marketing & SEO.
Patent
4 APIsBrowse public APIs tagged under Patent.
Voice
4 APIsBrowse public APIs tagged under Voice.
Disasters
3 APIsBrowse public APIs tagged under Disasters.
Education
3 APIsBrowse public APIs tagged under Education.
Music & Audio
3 APIsBrowse public APIs tagged under Music & Audio.
Point of Interest
3 APIsBrowse public APIs tagged under Point of Interest.
Programming
3 APIsBrowse public APIs tagged under Programming.
Video & Media
3 APIsBrowse public APIs tagged under Video & Media.