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Search 2,112 public APIs across 50 categories. Compare authentication and review status, read the docs, and try requests in your browser.

2,112APIs to explore

Showing 1981–2016 of 2,112 APIs

Community listing
Geography

IsItWater

A free API to determine if a lat/lon is on water or land

Reported: API keyCheck pricing
Community listing
Geography

ISO 3166 Updates API

Access all of the current and historical ISO 3166 changes data

◇ Reported: No keyCheck pricing
Community listing
Geography

ISO 3166-2 API

Access all of the world's subdivision/regional ISO 3166-2 codes

◇ Reported: No keyCheck pricing
Community listing
Geography

MapAtlas

Geocoding, routing, map tiles, directions, and route optimization APIs. EU-hosted

Reported: API keyCheck pricing
Community listing
Geography

Mapbase

Location registry API for official locations, zones, hierarchy, and geometry

Reported: API keyCheck pricing
Community listing
Geography

OpenPLZ API

A public street and postal code directory for Austria, Germany, Liechtenstein and Switzerland via an open REST API

◇ Reported: No keyCheck pricing
Community listing
Geography

The IP API

IP to Location API, with data about country, region, city etc

Reported: API keyCheck pricing
Community listing
Geography

US Zip Codes

Complete data for US Zip Codes, distance, radius and statistics

Reported: API keyCheck pricing
Community listing
Geography

Zip-Codes

US and Canadian address validation, ZIP/postal lookup, radius, demographics, boundaries

Reported: API keyCheck pricing
Community listing
Government

Apiverket

Unified API for Swedish public data — weather, transport, companies, and 30+ agencies

Reported: API keyCheck pricing
Community listing
Government

Autobahn API

Information about Germany's federal highways like construction sites and traffic jams

◇ Reported: No keyCheck pricing
Community listing
Government

Brazil CNPJ

Query Brazilian companies by CNPJ with full Receita Federal registry data, no key required

◇ Reported: No keyCheck pricing
Community listing
Government

BuildData

Canadian construction and development data from 17 cities

Reported: API keyCheck pricing
Community listing
Government

Colorado Data Engine

Formatted and geolocated Colorado public data

◇ Reported: No keyCheck pricing
Community listing
Government

Crime Brasil

Brazilian public-safety data — 3M geocoded crime incidents, PRF highway accidents, DATASUS violence (CC BY 4.0)

◇ Reported: No keyCheck pricing
Community listing
Government

Japan Neighborhoods

Tokyo neighborhood crime statistics, safety scores, and station data (5,078 areas, 2018-2024)

◇ Reported: No keyCheck pricing
Community listing
Government

PermisAPI

311k French building permits (Sitadel) with geocoding, webhooks, Python SDK

Reported: API keyCheck pricing
Community listing
Government

PolitiData

Canadian political financing, lobbying registrations and communications

Reported: API keyCheck pricing
Community listing
Government

ProcureData

Canadian federal procurement contracts, tenders and awards

Reported: API keyCheck pricing
Community listing
Government

Watercare IGC (NZ)

Auckland water and wastewater Infrastructure Growth Charge calculations

◇ Reported: No keyCheck pricing
Community listing
Government

Zornade

Italian cadastral parcels enriched with hydrogeological risk, OMI valuations, demographics and land cover across 85M parcels

Reported: API keyCheck pricing
Community listing
Health

Diabetes

Logging and retrieving diabetes information

◇ Reported: No keyCheck pricing
Community listing
Health

ICD-10 Codes

List of all healthcare diagnosis codes

◇ Reported: No keyCheck pricing
Community listing
Health

Verified Supplement Data

Supplement dosing, form comparisons and drug-nutrient interactions with PubMed citations

◇ Reported: No keyCheck pricing
Community listing
Jobs

Agentic Engineering Jobs

Job board for engineers building agentic systems (LangChain, LlamaIndex, CrewAI)

◇ Reported: No keyCheck pricing
Community listing
Jobs

DevITjobs

Jobs for software developers

◇ Reported: No keyCheck pricing
Community listing
Jobs

Himalayas

Remote job board and search engine

◇ Reported: No keyCheck pricing
Community listing
Jobs

Jobicy

The latest remote job listings from a diverse range of industries and companies

◇ Reported: No keyCheck pricing
Community listing
Jobs

Search.gov Jobs

Tap into a list of current jobs openings with the United States government

◇ Reported: No keyCheck pricing
Community listing
Jobs

Worklittle

Job search, over 4 million jobs

Reported: API keyCheck pricing
Community listing
Machine Learning

AI Engine

36+ AI endpoints: OCR, face detection, background removal, object detection, NSFW moderation, face swap, image generation

Reported: API keyCheck pricing
Community listing
Machine Learning

AI Model Watch

Daily-updated prices, context windows & deprecation/EOL dates for 190+ AI/LLM models, sourced from official provider docs

◇ Reported: No keyCheck pricing
Community listing
Machine Learning

CrowdSorcerer

Web research, entity enrichment, document parsing, code execution, LLM generation, PII detection

Reported: API keyCheck pricing
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Know what’s been checked. Reviewed guides include provider documentation and examples. Community listings contain reported information that may have changed. Our methodology →