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878 APIs · page 4 of 19

Cohere

NLP API for text generation, embeddings, classification and summarization with a free trial tier

apiKeyHTTPSCORS

Machine Learning

CoinGecko

Cryptocurrency Price, Market, and Developer/Social Data

No authHTTPSCORS

Cryptocurrency

CoinLobster

Live executed whale trades across 15 exchanges and on-chain DEX with an unusualness radar

No authHTTPSCORS

Cryptocurrency

Coinmico

Crypto prices, volume and liquidity measured from real trades on 50+ exchanges and DEXs

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Cryptocurrency

Coinpaprika

Cryptocurrencies prices, volume and more

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Cryptocurrency

CollegeCalcAI

US college admission chance estimates and admissions data for 1,100+ colleges

No authHTTPSCORS

Open Data

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ColorfulClouds

Weather

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Weather

Complete Criminal Checks

Provides data of offenders from all U.S. States and Pureto Rico

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Security

CompliAPI

Screen crypto addresses, emails, websites, IDs and countries against OFAC, EU, UK sanctions lists

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Security

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CongressInvests

Real-time U.S. congressional stock trade disclosures from Senate EFD and House Clerk

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Finance

ConnectMeGuru

Search and purchase prepaid travel eSIM data plans across 190+ countries

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Transportation

ContaCLT

Brazilian payroll and labor calculations: net salary, INSS, IRRF, unemployment insurance

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Government

Contentful Images

Used to retrieve and apply transformations to images

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Development

contix

Spain: IBAN validation with bank and BIC, EU VAT number check (VIES), Modelo 303 VAT sums

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Finance

Corporate Buzz Words

REST API for Corporate Buzz Words

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Entertainment

CorpStacking

Corporate, government and ETF Bitcoin, Ethereum and Solana treasury disclosures

No authHTTPSCORS

Cryptocurrency

CORS Proxy

Get around the dreaded CORS error by using this proxy as a middle man

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Development

CosmyDay Astrology

Natal charts and sky events computed from Swiss Ephemeris

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Entertainment

C

CountAPI

Free and simple counting service. You can use it to track page hits and specific events

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Development

CountdownsHQ

Dates and timezone-correct countdowns for 150+ holidays and observances in 18 countries

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Calendar

Country

Get your visitor's country from their IP

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Geocoding

CountryStateCity

World countries, states, regions, provinces, cities & towns in JSON, SQL, XML, YAML, & CSV format

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Geocoding

Covid-19

Covid 19 spread, infection and recovery

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Health

Covid-19

Covid 19 cases, deaths and recovery per country

No authHTTPSCORS

Health

Covid-19 Government Response

Government measures tracker to fight against the Covid-19 pandemic

No authHTTPSCORS

Health

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Covid-19 JHU CSSE

Open-source API for exploring Covid19 cases based on JHU CSSE

No authHTTPSCORS

Health

Covid-19 Live Data

Global and countrywise data of Covid 19 daily Summary, confirmed cases, recovered and deaths

No authHTTPSCORS

Health

Covid-19 Philippines

Unofficial Covid-19 Web API for Philippines from data collected by DOH

No authHTTPSCORS

Health

C

COVID-ID

Indonesian government Covid data per province

No authHTTPSCORS

Health

CPFHub

Brazilian CPF lookup — returns full name, birth date, and gender for any CPF

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Government

Crafatar

API for Minecraft skins and faces

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Games & Comics

crates.io

Rust crate versions, downloads and dependency metadata

No authHTTPSCORS

Development

Crawl Readiness

Check if AI crawlers (ChatGPT, Claude, Perplexity, 30+ others) can access any website

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Development

Creative Commons Catalog

Search among openly licensed and public domain works

OAuthHTTPSCORS

Open Source Projects

Cross Universe

Cross Universe Card Data

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Games & Comics

Cruise Itinerary

Cruise sailings, day-by-day itineraries, weekly fare history, port traffic and a cruise price index

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Transportation

Crypto Vision

Free crypto news aggregator with market context, JSON REST and RSS

No authHTTPSCORS

Cryptocurrency

C

CryptoMarket

Cryptocurrencies Trading platform

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Cryptocurrency

CSR.plus

Generate certificate signing requests and private keys without OpenSSL

No authHTTPSCORS

Security

CTS

CTS Realtime API

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Transportation

CuratorSearch

Museum and gallery jobs from 400+ institutions' own careers pages, with advertised salaries

No authHTTPSCORS

Jobs

CurlShot

Screenshots, PDFs and scrolling videos of any URL, HTML or Markdown; free tier

apiKeyHTTPSCORS

Development

Currency-api

Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits

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Currency Exchange

C

CurrencyBeacon

Real-time and historical currency exchange rates with free tier

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Currency Exchange

CurrencyFreaks

Provides current and historical currency exchange rates with free plan 1K requests/month

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Currency Exchange

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CurrencyScoop

Real-time and historical currency rates JSON API

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Currency Exchange

Currents

Real-time and historical global news with multilingual support

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News

CuttingToolsAI

Cross-brand carbide insert grade equivalents by ISO application class

No authHTTPSCORS

Open Data

One account · one API key

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