Public API Explorer & Live Tester

Free open-source weather forecast API for non-commercial and commercial use without API key.

Hourly air quality forecast for ozone, PM10, PM2.5, nitrogen dioxide, and European/US AQI.

Fast terminal and web weather service returning rich JSON, ANSI or PNG forecast.

Provides sunset, sunrise, civil twilight, and golden hour times for any given latitude and longitude.

Live cryptocurrency prices, market caps, 24h volume, and change data for 10,000+ coins.

Cryptocurrency market data, historical tickers, exchanges, and global metrics.

Open-source currency reference rates published by the European Central Bank (ECB).

Free, reliable currency exchange rates for 160+ world currencies, updated daily.

Live recommended Bitcoin on-chain transaction fee rates (fast, medium, slow, minimum).

Live 24-hour rolling window price change statistics directly from Binance public exchange.

Official GitHub REST API to look up public developer profiles, followers, and public repositories.

Query stars, forks, open issues, license, and primary language of any public GitHub repository.

Returns the origin public IP address of the incoming HTTP request in clean JSON format.

Generates a random v4 UUID token directly via HTTP request for quick mock testing.

Echoes back all HTTP headers received by the server, ideal for debugging user-agents and tokens.

Simple, ultra-fast public IP address lookup API trusted by millions of requests daily.

Fake online REST API for testing and prototyping with realistic blog posts and comments.

Simulates creating a new post record via HTTP POST with automatic ID assignment and JSON response echo.

Echoes back your complete HTTP POST request including JSON body, headers, origin IP, and args.

Creates a simulated user profile returning generated id, name, job title, and creation timestamp.

Creates a simulated product item with title, category, price, and stock count returning newly assigned ID.

Public cloud CRUD testing API to create custom structured hardware and device records with custom specs.

Simulates complete replacement and update of an existing post record with new title and body content.

Updates all attributes of a simulated user record and returns the updated timestamp.

Echoes back your complete HTTP PUT request payload, headers, origin IP, and query arguments.

Replaces an existing e-commerce product in the catalog with updated pricing and inventory numbers.

Modifies only specific fields of an existing post (e.g. title only) without touching the rest of the record.

Partially updates selected attributes of an existing user profile record.

Echoes back your HTTP PATCH request including JSON patch payload and incoming headers.

Simulates deleting an existing post record via HTTP DELETE returning an empty success confirmation.

Executes simulated user deletion returning HTTP 204 No Content.

Echoes back your HTTP DELETE request confirmation with origin network metadata.

Simulates deletion of a product returning the deleted item payload with isDeleted flag set to true.

Mock user directory with realistic names, companies, addresses, and phone numbers.

Generates randomly populated user profiles with avatars, names, locations, and passwords.

Rich mock data including products, ratings, inventory, discounts, and high-res image galleries.

Query global DNS records directly over HTTPS using Cloudflare high-performance resolver.

Comprehensive country data including official names, borders, capital, population, currencies, and SVG flags.

Search OpenStreetMap data by name, address, or landmark and receive precise GPS coordinates.

Lookup postal codes across 60+ countries to get corresponding state, city, and GPS coordinates.

Query current UTC and localized timezone times, daylight savings offset, and unix epoch timestamps.

Returns the exact number and full names of all humans currently aboard the ISS and space stations.

Official NASA daily space photograph with high-resolution imagery and astronomical breakdown.

Official US Geological Survey real-time seismic feed of magnitude 2.5+ earthquakes worldwide.

Curated space exploration, rocket launch, and commercial space industry articles and reports.

Search hundreds of thousands of TV shows, episode guides, cast members, and official air dates.

Open-source anime and manga database providing titles, episodes, trailers, and score rankings.

Complete encyclopedia of Pokémon stats, sprites, evolution chains, moves, and abilities.

Curated multiple-choice trivia and quiz questions across science, history, movies, and tech.

Curated database of humorous Chuck Norris jokes and facts across dozens of categories.

Random setup-and-punchline jokes with programming, dad joke, and knock-knock filters.

Free open-source quotation API featuring notable authors, inspirational quotes, and tag filters.

Lookup English words, definitions, phonetics, audio pronunciations, synonyms, and antonyms.

Powerful word-finding engine for finding rhymes, synonyms, homophones, and related concepts.

Open database of thousands of classic poems, sonnets, and stanzas from famous authors.

Open crowd-sourced database of culinary recipes, meal categories, ingredients, and instructions.

Complete mixology guide with cocktail ingredients, glassware recommendations, and alcoholic flags.

Global database of food products, ingredients, allergens, and Nutri-Score ratings by barcode.

Random dog images and official breed hierarchy list for canine enthusiasts.

Delivers random cat photos, gifs, breed classifications, and cat facts.

Simple responsive endpoint that returns a random high-resolution wild fox photograph.

Predicts the statistical age of an individual based solely on their given first name.

Determines the probability and count of gender likelihood from a first name.

Estimates the top likely countries of origin for a personal name based on global records.

Worldwide public bank holidays and calendar observances across 100+ sovereign nations.

Generate customizable vector avatars (bots, personas, pixel art) directly from a URL seed.