Wild APIs

AI & Machine Learning75

Image Generation8

All 8 subcategories →

Data & Knowledge186

Wikipedia & Reference6

Open Government Data93

All 9 subcategories →

Location & Mapping114

Address & Postal Code18

IP Geolocation36

All 7 subcategories →

Weather & Environment90

Weather Forecasts43

Climate & Carbon11

Natural Disasters11

All 6 subcategories →

Finance & Commerce136

Currency & Exchange Rates29

E-commerce & Product Data17

All 8 subcategories →

Blockchain Data & Nodes28

Crypto Payments5

Communication38

All 6 subcategories →

Media & Entertainment228

Images & Photos34

Anime & Comics14

All 9 subcategories →

Health & Science48

Medical & Health Data22

Business & Productivity61

PDF & Documents4

Developer Tools131

Mock & Test APIs42

Code Execution5

Package Registries12

All 10 subcategories →

Identity & Security87

Email Verification15

Phone Validation11

Fraud Detection14

All 8 subcategories →

Social & Content30

Social Platforms4

Transport & Travel80

Cars & Vehicles20

Shipping & Tracking7

All 7 subcategories →

Scores & Stats41

Nature & Outdoors28

Culture & Society42

Art & Museums10

Events & Tickets2

All 6 subcategories →

QR Codes & Barcodes7

File Conversion8

All 10 subcategories →

Free APIs

Every API with a free plan or free tier, in the areas people most often want one.

Free Weather APIs Free AI APIs Free LLM APIs Free Stock APIs Free Sports APIs

Building a…

Curated bundles — the APIs you would realistically stitch together, grouped by role.

AI chatbot Recipe site Travel directory Real estate tool Local business directory Fitness app Trading bot Newsletter Kids' education site Nature/field guide site An AI agent (MCP servers)