Free API directory
Copy endpoints into your own apps. We only list legitimate free/public APIs — no invented keys, no shady downloaders. Honest CORS notes: some work in the browser, some need your server.
JSON DNS answers for A/AAAA/MX/TXT/NS/CNAME and more.
Base
https://cloudflare-dns.com/dns-query
Example
https://cloudflare-dns.com/dns-query?name=example.com&type=MX
Browser OK (send Accept: application/dns-json).
Same JSON DNS lookup via Google Public DNS.
Base
https://dns.google/resolve
Example
https://dns.google/resolve?name=example.com&type=A
Browser OK.
WHOIS-ish domain registration: created, expires, registrar, nameservers.
Base
https://rdap.org/domain/{domain}
Example
https://rdap.org/domain/example.com
Often blocked after redirect to a registry. Use a server fetch (EasyTool /api/public-fetch) or curl.
IP geolocation: city, country, org, ASN, timezone. CORS-friendly.
Base
https://ipwho.is/
Example
https://ipwho.is/8.8.8.8
Browser OK for typical client use.
IP → city, region, country, org, timezone. Free tier is rate-limited.
Base
https://ipapi.co/
Example
https://ipapi.co/8.8.8.8/json/
Usually browser OK; heavy use needs a key or server.
Popular IP geo + ISP/ASN. Great from servers; not for browsers.
Base
http://ip-api.com/json/{query}
Example
http://ip-api.com/json/8.8.8.8
Browser blocked. Call from PHP/Node, not from EasyTool pages.
Current weather and forecasts worldwide. No key.
Base
https://api.open-meteo.com/v1/forecast
Example
https://api.open-meteo.com/v1/forecast?latitude=24.86&longitude=67.00¤t=temperature_2m,wind_speed_10m
Browser OK.
City name → latitude/longitude.
Base
https://geocoding-api.open-meteo.com/v1/search
Example
https://geocoding-api.open-meteo.com/v1/search?name=Karachi&count=1
Browser OK.
Daily FX rates from the European Central Bank.
Base
https://api.frankfurter.dev/v1/
Example
https://api.frankfurter.dev/v1/latest?amount=100&from=USD&to=EUR
Browser OK. Covers major ECB currencies (not every world code).
Country capital, population, languages, currencies, flags.
Base
https://restcountries.com/v3.1/
Example
https://restcountries.com/v3.1/name/pakistan?fields=name,capital,population,region
Browser OK.
English definitions, phonetics, parts of speech.
Base
https://api.dictionaryapi.dev/api/v2/entries/en/
Example
https://api.dictionaryapi.dev/api/v2/entries/en/algorithm
Browser OK.
Random clean setup/punchline jokes.
Base
https://official-joke-api.appspot.com/
Example
https://official-joke-api.appspot.com/random_joke
Usually browser OK.
Random activity ideas. The original boredapi.com host is often down.
Base
https://bored-api.appbrewery.com/
Example
https://bored-api.appbrewery.com/random
Sometimes blocked. EasyTool falls back to a local list.
Title, channel, thumbnail for a public watch URL. Not a downloader.
Base
https://www.youtube.com/oembed
Example
https://www.youtube.com/oembed?url=https://www.youtube.com/watch?v=dQw4w9WgXcQ&format=json
Browser OK for public videos.
PNG QR images from any text/URL.
Base
https://api.qrserver.com/v1/create-qr-code/
Example
https://api.qrserver.com/v1/create-qr-code/?size=240x240&data=https://easytool.tech
Image URL — drop in an <img src>.
Fast Llama chat. Key stays in your browser localStorage.
Base
https://api.groq.com/openai/v1/chat/completions
Example
POST https://api.groq.com/openai/v1/chat/completions
Browser OK with Authorization: Bearer.
PDF Viewer / Sign use PDF.js + pdf-lib in your browser — no paid PDF API, files never upload to our server.