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878 APIs · page 12 of 19

Nuvinty

UK luxury list prices, price history, increases and partner pre-owned asking prices

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Shopping

O

OBIS

Global marine species occurrence and distribution data

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Science & Math

ObjectCut

Image Background removal

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Photography

Odds-API

Real-time sports betting odds from 365+ bookmakers across 34 sports via REST and WebSocket

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Sports & Fitness

OddsBench

Independent monthly latency benchmark of sports odds APIs, with free JSON and CSV data

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Sports & Fitness

Oddsmagnet

Odds history from multiple UK bookmakers

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Sports & Fitness

Oikolab

70+ years of global, hourly historical and forecast weather data from NOAA and ECMWF

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Weather

Oliver's mTOR Atlas

Curated mTOR research: studies by evidence type, pathway claims, open questions

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Science & Math

OneFindMe

Search AliExpress in any language: price, rating and orders for the delivery country

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Shopping

Online Sudoku - Sudokumax

Free Sudoku puzzles, printable Sudoku worksheets and online play: https://sudokumax.com

apiKeyHTTPSCORS

Games & Comics

Open Brewery DB

Breweries, Cideries and Craft Beer Bottle Shops

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Food & Drink

Open Charge Map

Global public registry of electric vehicle charging locations

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Transportation

Open Disease

API for Current cases and more stuff about COVID-19 and Influenza

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Health

Open Government, Norway

Norwegian Government Open Data

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Government

Open Government, Poland

Poland Government Open Data

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Government

Open Government, Portugal

Portugal Government Open Data

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Government

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Open Scholarships

Free, openly-licensed directory of US scholarships and student aid from official sources

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Open Data

Open Targets

Gene-disease-drug target associations

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Health

Open VSX

Search and access VS Code extensions from the Open VSX registry

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Development

Open-Meteo

Free weather API for non-commercial use

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Environment

Open-Meteo

Global weather forecast API for non-commercial use

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Weather

Open-Meteo Ensemble

Weather ensemble forecasts from multiple models

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Weather

OpenAlex

Open catalog of scholarly works, authors, institutions, sources, and concepts

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Science & Math

OpenCage

Forward and reverse geocoding using open data

apiKeyHTTPSCORS

Geocoding

OpenF1

Real-time and historical Formula 1 data including laps, car telemetry and positions

No authHTTPSCORS

Sports & Fitness

OpenFIGI

Equity, index, futures, options symbology from Bloomberg LP

apiKeyHTTPSCORS

Finance

OpenFoot API

Football fixtures, results, standings, lineups, live events and shot-level xG across 75 competitions

apiKeyHTTPSCORS

Sports & Fitness

OpenLigaDB

Crowd sourced sports league results

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Sports & Fitness

OpenMercantil

Spanish company public data and BORME event timelines

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Government

OpenQR

Generate QR codes and manage dynamic (editable) QR codes with scan analytics

apiKeyHTTPSCORS

Development

OpenRouter

Unified API for 300+ LLMs from OpenAI, Anthropic, Meta, Mistral and more, with a free tier

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Machine Learning

OpenSanctions

Data on international sanctions, crime and politically exposed persons

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Open Data

O

openSenseMap

Data from Personal Weather Stations called senseBoxes

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Weather

O

OpenSubtitles

Search and download subtitles for movies and TV shows

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Video

OpenVan

Fuel prices for 121 countries, food cost index & vanlife weather scores for RV travel

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Transportation

O

OpenVisionAPI

Open source computer vision API based on open source models

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Machine Learning

OrbitalWiki

Catalog of 16,000+ satellites merging CelesTrak, GCAT, Wikidata; free tier included

apiKeyHTTPSCORS

Science & Math

Orca Scan

Generate barcode images (QR, Code 128, EAN, Data Matrix and more) in SVG, PNG, JPG or PDF

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Development

Orizn Visa

Visa requirements for 199 countries, 39K+ passport-destination pairs in 15 languages

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Transportation

OSV

Open source vulnerability database and distributed triage infrastructure

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Security

OutageDeck

Live status and incidents for 170+ cloud and SaaS providers from official feeds

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Development

O

Owen Wilson Wow

API for actor Owen Wilson's "wow" exclamations in movies

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Video

oyyi

API for Fake Data, image/video conversion, optimization, pdf optimization and thumbnail generation

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Development

Padel Snipe

4,000+ mapped padel clubs across 9 European countries with GPS and courts

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Sports & Fitness

PageCDN

Public API for javascript, css and font libraries on PageCDN

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Development

P

Pantry

Free JSON storage for small projects

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Cloud Storage & File Sharing

paralelo.bo

Bolivia parallel-market USD/BOB exchange rate, aggregated from P2P sources every 60s

No authHTTPSCORS

Currency Exchange

ParcelGPS

European cadastral parcels by reference or point: coordinates, area, land use and geometry

apiKeyHTTPSCORS

Geocoding

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