security
FilterLists
Lists of filters for adblockers and firewalls
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
PUBLICAPI / API directory
Find your next API.
Know the limits. Build further.
A practical starting point for public APIs. Compare access, pricing and limitations — with direct links to the original sources.
Categories (61)
2277 APIs found
finance
Finage
Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
games-and-comics
Final Fantasy XIV
Final Fantasy XIV Game data API
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
video
Final Space
Final Space API
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
finance
Finance Clearly Tax Rates
Current UK and US tax rates, allowances and thresholds
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
finance
Financial Modeling Prep
Realtime and historical stock data
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
finance
FinBridge
Official-source financials, segments, valuation, peers and prices for KR, US, JP, TW companies
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
events
FindLocal
Hyper-local US events: concerts, trivia, open mics, readings, storytimes
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
health
FindSaunaPlunge
US cold plunge and sauna venues with dated, source-quoted temperatures and prices
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
jobs
Findwork
Job board
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
security
FingerprintJS Pro
Fraud detection API offering highly accurate browser fingerprinting
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
finance
Finnhub
Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
animals
FishWatch
Information and pictures about individual fish species
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
sports-and-fitness
Fitbit
Fitbit Information
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
apilayer-apis
Fixer
Fixer is a simple and lightweight API for current and historical foreign exchange (forex) rates.
HTTPS: unknown · CORS: unknown
github-public-apis
Source listing · not independently checked
currency-exchange
Fixer
Exchange rates and currency conversion
HTTPS: no · CORS: unknown
github-public-apis
Source listing · not independently checked
test-data
flaky
Fake REST API with chaos controls: force any status code, add latency, or a failure rate
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
documents-and-productivity
flatmark
Convert PDF, Word, PowerPoint, Excel and HTML documents to Markdown for RAG and agents
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
photography
Flickr
Flickr Services
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
shopping
Flipkart Marketplace
Product listing management, Order Fulfilment in the Flipkart Marketplace
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
finance
FloorGuard
Sourced prop firm daily-loss and max-drawdown rules, plus a drawdown-room check
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
news
Florida Man
Static JSON dataset of 10,000+ Florida Man headlines by date
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
documents-and-productivity
Flowdash
Automate business workflows
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
weather
FMI Open Data
Finnish weather, sea, climate and radar observations via open WFS
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
personality
FOAAS
Fuck Off As A Service
HTTPS: no · CORS: unknown
github-public-apis
Source listing · not independently checked
security
FOFA
Search engine for Internet connected assets and devices
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
food-and-drink
Food Info
Nutrition data for millions of foods from six national food composition datasets
HTTPS: yes · CORS: no
github-public-apis
Source listing · not independently checked
health
FoodData Central
National Nutrient Database for Standard Reference
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
food-and-drink
Foodish
Random pictures of food dishes
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
sports-and-fitness
Football
A simple Open Source Football API to get squads’ stats, best scorers and more
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
sports-and-fitness
Football (Soccer) Videos
Embed codes for goals and highlights from Premier League, Bundesliga, Serie A and many more
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
sports-and-fitness
Football Charts
Tables, results, model probabilities and Monte Carlo season projections for 93 leagues
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
sports-and-fitness
Football Leagues
Standings, fixtures, live scores, lineups and player stats for 11 European football competitions
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
sports-and-fitness
Football Standings
Display football standings e.g epl, la liga, serie a etc. The data is based on espn site
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
sports-and-fitness
Football-Data
Football data with matches info, players, teams, and competitions
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
weather
Foreca
Weather
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
personality
Forismatic
Inspirational Quotes
HTTPS: no · CORS: unknown
github-public-apis
Source listing · not independently checked
documents-and-productivity
Formfeed
Render PDFs and images from HTML (Jinja2, Liquid, Handlebars) or Word templates, with a free tier
HTTPS: yes · CORS: no
github-public-apis
Source listing · not independently checked
games-and-comics
Fortnite
Fortnite Stats
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
games-and-comics
Forza
Show random image of car from Forza
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
social
Foursquare
Interact with Foursquare users and places (geolocation-based checkins, photos, tips, events, etc)
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
development
Framejet
Website screenshot API with cookie banners and chat widgets removed; free tier
HTTPS: yes · CORS: no
github-public-apis
Source listing · not independently checked
currency-exchange
Frankfurter
Exchange rates, currency conversion and time series
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
business
Frankfurter
Exchange-rate series with date selection and visible provider choices.
HTTPS: unknown · CORS: unknown
profiles
Source research
cryptocurrency
FraudCoins
On-chain top-10 holder concentration and contract permissions for crypto tokens
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
security
FraudLabs Pro
Screen order information using AI to detect frauds
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
finance
FRED
Economic data from the Federal Reserve Bank of St. Louis
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
dictionaries
Free Dictionary
Definitions, phonetics, pronunciations, parts of speech, examples, synonyms
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
language
Free Dictionary API
English word meanings, pronunciation information, and examples through word lookups.
HTTPS: unknown · CORS: unknown
profiles
Source research
url-shorteners
Free Url Shortener
Free URL Shortener offers a powerful API to interact with other sites
HTTPS: yes · CORS: unknown
github-public-apis
Source listing · not independently checked
cryptocurrency
0x
API for querying token and pool stats across various liquidity pools
HTTPS: yes · CORS: yes
github-public-apis
Source listing · not independently checked
No results. Clear a filter or try another search term.
From discovery to implementation
Build with understanding.
Practical API integration guides, separate from catalog listings.
All guides →- GeoJSON to a map: valid numbers do not prove coordinate order →
- Read a damaged JSON sequence without pretending it is complete →
- JSON intake: reject ambiguous bytes before checking the resource schema →
- Read Problem Details without turning an error message into a decision rule →
- A relative API link is not text to append to a domain →
A guide for your situation
Your answers stay in this page until you explicitly submit them. Unsaved answers disappear on reload.
Saving is not configured. No answers or contact details are submitted or saved.
Which integration step helps you move forward?
30 short questions about APIs and connecting data. Selecting an answer moves to the next question. You can go back, change answers, or skip. This is a practical reading route, not a scientific test.
JavaScript is required for this guide.
Contact & corrections
Send a question or report a correction using this form.
Only after Send are your name, email, subject and message sent to the contact service to handle your message. This is not a newsletter signup. Unsent text disappears on reload. Privacy information
Preview: sending is not configured. This form does not send or save anything.