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APIs with no key reported

Explore APIs listed as requiring no private key. Access is source-reported for community entries; rate limits and usage terms still apply.

1,009APIs to explore

Showing 109–144 of 1,009 APIs

Community listing
Utilities

The Calendar

Public holidays for US states and 30 countries plus sports and finance calendars as static JSON

◇ Reported: No keyCheck pricing
Community listing
Utilities

UK Bank Holidays

Bank holidays in England and Wales, Scotland and Northern Ireland

◇ Reported: No keyCheck pricing
Community listing
Cloud Storage & File Sharing

File.io

Super simple file sharing, convenient, anonymous and secure

◇ Reported: No keyCheck pricing
Community listing
Cloud Storage & File Sharing

FileUp

Temporary file hosting with upload API, expiration times, and view limits

◇ Reported: No keyCheck pricing
Community listing
Cloud Storage & File Sharing

Pantry

Free JSON storage for small projects

◇ Reported: No keyCheck pricing
Community listing
Cloud Storage & File Sharing

The Null Pointer

No-bullshit file hosting and URL shortening service

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

0x

API for querying token and pool stats across various liquidity pools

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Alpha (Mossland)

Korean crypto channel stance + RAG Q&A + canonical entity/topic/event store

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Bitcambio

Get the list of all traded assets in the exchange

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

BitcoinCharts

Financial and Technical Data related to the Bitcoin Network

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Bitcoin Halving

Halving era, block reward, and schedule arithmetic for any Bitcoin block height

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

BlazePhoenix

On-chain DEX aggregator quotes and route execution data

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Block Lottos

On-chain lottery, draw history, jackpot and advertising endpoints

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

BTCGlobe

Bitcoin height, fees, mempool and peer data served live from two self-hosted nodes

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

btcnode.uk

Bitcoin blockchain data, fees, mempool, SEC insider trades, Reddit sentiment. x402 micropayments for paid endpoints.

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

CoinCap

Real time Cryptocurrency prices through a RESTful API

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

CoinDesk

CoinDesk's Bitcoin Price Index (BPI) in multiple currencies

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

CoinGecko

Cryptocurrency Price, Market, and Developer/Social Data

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

CoinLobster

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

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Coinlore

Cryptocurrencies prices, volume and more

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Coinpaprika

Cryptocurrencies prices, volume and more

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

CoinStats

Crypto Tracker

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

CryptAPI

Cryptocurrency Payment Processor

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

CryptingUp

Cryptocurrency data

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

CryptoCompare

Cryptocurrencies Comparison

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Cryptonator

Cryptocurrencies Exchange Rates

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

DefiLlama

Open and transparent DeFi data, TVL, coin prices, volumes, and yields

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Gemini

Cryptocurrencies Exchange

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

HostDeFi

Free A+–F token-safety grades across Solana and EVM chains

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Localbitcoins

P2P platform to buy and sell Bitcoins

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Mempool

Bitcoin API Service focusing on the transaction fee

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

MercadoBitcoin

Brazilian Cryptocurrency Information

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Messari

Provides API endpoints for thousands of crypto assets

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

monerometrics

Reorg-aware Monero (XMR) network metrics, mining-pool centralization and chain reorganizations

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Nexchange

Automated cryptocurrency exchange service

◇ Reported: No keyCheck pricing
Community listing
Cryptocurrency

Solana JSON RPC

Provides various endpoints to interact with the Solana Blockchain

◇ Reported: No keyCheck pricing
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Know what’s been checked. Reviewed guides include provider documentation and examples. Community listings contain reported information that may have changed. Our methodology →