Blockchair API provides developers, researchers, and businesses with access to data contained in 17 blockchains. The API supports numerous analytical queries like filtering, sorting, and aggregating blockchain data with high uptime.
Privacy guaranteed
API documentation done right
Packages for all use cases
Inexhaustible data insights for 17 blockchains
ERC-20, Omni Layer, Segwit, xpubs, and more
Blockchain data exactly as it is recorded on blockchains
We run multiple infrastructures to guarantee the highest uptime on the market.
An industry standard. Make the usual HTTP requests.
Convenient to use in applications written in various programming languages.
For most blockchains we are running our own full nodes which guarantee you access to up-to-date data, always.
Filter, sort, offset, aggregate. Construct queries very similar to the SQL ones.
The plan allows you to test the API without the key with the daily limit of 1,000 calls.
According to our clients we offer the best value for money. Both one-time and monthly payments are available!
On our Enterprise plans you won’t be blocked from making requests if you hit the API limit.
Have problems constructing a query or can’t find how to pull certain data? Our support team is ready to help you with all your questions.
We also provide data for over 120.000 ERC-20 tokens and the Omni Layer
* For these blockchains we don't support the full history
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