Free Crypto APIs
Access free crypto APIs to connect with 100+ exchanges and 100,000+ assets in seconds. Stream real-time and historical data to build dashboards, trading tools, and research apps, all with minimal setup.
Crypto Market Data
Get fast, reliable crypto market data APIs for real-time prices, volumes, and liquidity across major exchanges. Power smarter trading, analytics, and fintech applications with accurate crypto data.
Designed for Developers
Real-Time and Historical Crypto APIs from 100+ Exchanges & 1,000,000+ Currencies
Rest APIs
Crypto APIs from 100+ Exchanges and 100,000+ Cryptocurrencies. Real-time prices, whale transactions, market liquidity, and more. Trust in our high availability and optimal performance.
Historical Data
Historical data going back several years, including trades aggregates, and prices. Analyze the markets with our comprehensive data from both centralized and decentralized exchanges.
Transaction API
Move money seamlessly with our Transaction API convert crypto to fiat or swap assets across wallets and blockchains. Connect bank accounts and automate payments with ease.
Decentralized Exchanges
Blockchain API from UniSwap, SushiSwap, and more. Get real-time and historical data including liquidity pool and trade information. From the moment of inception on the blockchain.
API Pricing
Pay As You Go. Don't Use Anything, Don't Pay Anything.
Adesic API
$0.001/credit
Includes:
- Real-Time Data
- Unlimited API Requests
- 100,000+ Cryptocurrencies
- Decentralized Exchanges
- 6 Blockchains
- Historical Data
- Crypto API
- Blockchain API
- Alerts API
- Client Libraries
What Our Clients Say
And that's just a few...
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Confirmed! Thank you guys for the fast turn around - confirmed receipt and was able to pay in time! Appreciate your help on this.
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With Adesic, I was able to complete an on-ramp transaction to USDC on Base in a few minutes. They saved me time, money, and made the whole process seamless.
Frequently Asked Questions
Everything you need to know about our APIs.
The Adesic Developer API gives you unified access to multiple APIs, including Crypto, Blockchain, Alerts, and Transaction APIs. You pay $3/month for access, then only for the credits you use, so you control your costs.
The Crypto API provides real-time and historical market data from 100+ exchanges and 100,000+ assets. Access prices, trades, order books, and liquidity data for building dashboards, bots, or trading applications.
The Crypto API delivers centralized exchange data (prices, trades, liquidity, etc.), while the Blockchain API provides onchain data from decentralized exchanges like Uniswap, covering token info, pools, and DeFi liquidity data.
The Alerts API lets you set real-time crypto alerts based on price, volume, or blockchain activity. You can get instant notifications via webhooks or email when certain events or thresholds are triggered.
Yes! The Transaction API is completely free to use. It lets developers send and track transactions between crypto wallets and bank accounts without needing a paid subscription.
Each API call costs a small number of credits depending on the data requested. You can view exact pricing inside the Adesic Dashboard or in the API documentation. Credits are billed on a pay-as-you-go basis.
Yes. You can start with a free account and generate a sandbox API key to test endpoints. Paid plans only begin once you upgrade and start making production calls.
Yes. Real-time market data and alerts can be streamed via WebSocket for low-latency applications. REST endpoints are also available for traditional polling use cases.
Comprehensive developer documentation is available at https://docs.adesic.com. You’ll find code samples, endpoint references, and pricing details for every API.
You can reach our support team directly through the Adesic Dashboard or our contact form. We aim to respond to all technical questions within 24 hours.
Ready to Get Started?
Start integrating our Crypto APIs today and power your next application with real-time data.