The quickest and most reliable
blockchain API
Unparalleled latency, reliability, and scalability across all major blockchains. Get started for free today.
Performance and reliability when it matters
Blockchain infrastructure maintenance can be overwhelming. With our Web3 API, let us handle all the forks, upgrades, and network interruptions, allowing you to focus on your customers and your core business operations.
Super fast
On average, our blockchain API responses are 2.5x faster than our competitors. Check out our Compare tool to see for yourself.
Highly reliable
Our uptime SLA ensures your application is up and running when you need it.
Highly reliable
Our 99.99% uptime SLA ensure your application is up and running when you need it.
Unlimited scalability
Whether you have 10 users today or billions of users tomorrow, we scale with your needs no matter the volume.
Real-time analytics
Quickly fetch metrics that you care about including method calls over time, response statuses, method response time, and more.
World-class security
We want to ensure your endpoints are safe and secure. We offer token-based authentication, referrer whitelisting, domain masking, and more.
Archive
Access all historical states of values in smart contracts as well as all balances of an account.
Trace & Debug
Request the node to re-execute the desired transaction with varying degrees of data collection.
Your blockchain experience, simplified
No more dealing with bug fixes, uptime, customer complaints, and more. By switching to us, you can streamline your development process without all the cost.
Your blockchain experience, simplified
No more dealing with bug fixes, uptime, customer complaints, and more. By switching to us, you can streamline your development process without all the cost.
No more hassle, just build
TIME SENSITIVE
JUST NOW
Sync with AWS as secondary cloud provider
TIME SENSITIVE
JUST NOW
Discuss dev tooling on standup
TIME SENSITIVE
JUST NOW
Meet with support team on runbook
TIME SENSITIVE
JUST NOW
DevOps engineer interview
TIME SENSITIVE
JUST NOW
Upgrade Ethereum client
TIME SENSITIVE
JUST NOW
Load balancer issues sync
TIME SENSITIVE
JUST NOW
Observability session
TIME SENSITIVE
JUST NOW
DevOps engineer interview
TIME SENSITIVE
JUST NOW
Update Solana client
TIME SENSITIVE
JUST NOW
Matic client upgrade
TIME SENSITIVE
JUST NOW
Node uptime sync
TIME SENSITIVE
JUST NOW
DevOps engineer interview
23 more notifications
Tasks for this week
Set up your cloud storage
Set up monitoring, logs, and security
Build out a load balancer
8 more tasks
Tasks for next week
Upgrade Ethereum client
Set up and manage dev tooling
Update Solana client
8 more tasks
QuickNode's multi-chain support and global low-latency platform helped us scale with ease. Our team has peace of mind knowing infrastructure is handled and support is always available when we need it.
Mats Julian Olsen
Cofounder of DuneAnalytics
QuickNode's multi-chain support and global low-latency platform helped us scale with ease. Our team has peace of mind knowing infrastructure is handled and support is always available when we need it.
Mats Julian Olsen
Cofounder of DuneAnalytics
Built
for developers,
by developers
Your time as a developer is valuable. That is why at QuickNode our tools are built with you in mind. Connect to the blockchain in one line of code, and learn the rest from our best-in-class documentation.
const Web3 = require('web3'); const web3 = new Web3( 'https://{your-node-name}.quiknode.pro/{your-token}/' ); web3.eth.getBlock('latest').then( answer => console.log(answer) ); web3.eth.getBlockNumber().then( blockNum => console.log(blockNum) );
const HDWalletProvider = require('@truffle/hdwallet-provider'); const mnemonic = "orange apple banana ..."; module.exports = { networks: { mainnet: { provider: function() { return new HDWalletProvider(mnemonic, "https://{your-node-name}.quiknode.pro/{your-token}/") }, gas: 5000000, gasPrice: 5e9, network_id: 1 } } };
from web3 import Web3 w3 = Web3( Web3.HTTPProvider( "https://{your-node-name}.quiknode.pro/{your-token}/" ) ) # get latest block details w3.eth.getBlock('latest') # get latest block number w3.eth.blockNumber
import { Drizzle } from 'drizzle'; const options = { web3: { fallback: { url: 'wss://{your-node-name}.quiknode.pro/{your-token}/' } } }; const drizzle = new Drizzle(options);
require 'eth' client = Eth::Client.create 'https://{your-node-name}.quiknode.pro/{your-token}/' balance = client.get_balance('0x8D97689C9818892B700e27F316cc3E41e17fBeb9') puts balance
const Web3 = require('web3'); const web3 = new Web3( 'https://{your-node-name}.quiknode.pro/{your-token}/' ); web3.eth.getBlock('latest').then( answer => console.log(answer) ); web3.eth.getBlockNumber().then( blockNum => console.log(blockNum) );
const HDWalletProvider = require('@truffle/hdwallet-provider'); const mnemonic = "orange apple banana ..."; module.exports = { networks: { mainnet: { provider: function() { return new HDWalletProvider(mnemonic, "https://{your-node-name}.quiknode.pro/{your-token}/") }, gas: 5000000, gasPrice: 5e9, network_id: 1 } } };
from web3 import Web3 w3 = Web3( Web3.HTTPProvider( "https://{your-node-name}.quiknode.pro/{your-token}/" ) ) # get latest block details w3.eth.getBlock('latest') # get latest block number w3.eth.blockNumber
import { Drizzle } from 'drizzle'; const options = { web3: { fallback: { url: 'wss://{your-node-name}.quiknode.pro/{your-token}/' } } }; const drizzle = new Drizzle(options);
require 'eth' client = Eth::Client.create 'https://{your-node-name}.quiknode.pro/{your-token}/' balance = client.get_balance('0x8D97689C9818892B700e27F316cc3E41e17fBeb9') puts balance
Documentation
Browse our robust documentation for all of our supported chains and learn how to call RPC methods using up-to-date libraries and code examples across Python, Ruby, JavaScript, and cURL.
Guides
Find the right guide to help you deploy smart contracts, create NFTs, build decentralized applications, and more across all of our supported blockchains.
Blog
Stay up-to-date on the latest announcements for our key launches, new features, chains, and more.