Home hero background

The most reliable way to build web3 apps

Powerful APIs, SDKs, and tools to build and scale your web3 app with ease.

product-stack
  • nifty-logo
  • 0x-logo
  • dydx-logo
  • rarity-sniper-logo
  • collabland-logo
  • lido-logo
  • origin-logo
  • fractal-logo
  • synapse-logo
  • argent-logo
  • bancor-logo
  • enjin-logo
  • shopify-logo
  • stripe-logo
  • nifty-logo
  • 0x-logo
  • dydx-logo
  • rarity-sniper-logo
  • collabland-logo
  • lido-logo
  • origin-logo
  • fractal-logo
  • synapse-logo
  • argent-logo
  • bancor-logo
  • enjin-logo
  • shopify-logo
  • stripe-logo
  • aave-logo
  • trust-wallet-logo
  • gmx-logo
  • dapper-labs-logo
  • kyber-network-logo
  • opensea-logo
  • circle-logo
  • chainpass-logo
  • illuvium-logo
  • draft-kings-logo
  • ledger-logo
  • gamestop-logo
  • royal-logo
  • hop-logo
  • aave-logo
  • trust-wallet-logo
  • gmx-logo
  • dapper-labs-logo
  • kyber-network-logo
  • opensea-logo
  • circle-logo
  • chainpass-logo
  • illuvium-logo
  • draft-kings-logo
  • ledger-logo
  • gamestop-logo
  • royal-logo
  • hop-logo
Shared background image

The complete
developer platform

supernode-icon

Supernode

Meet the web3 engine powering our suite of APIs. Read and write to the blockchain exactly as you want.

supernode-diagram

Powerful write APIs
for every use case

embedded accounts
Embedded Accounts
Card background image

Plug-n-play web3 accounts with web2 UX

Make wallets invisible. Simple, non-custodial accounts to onboard users and transact with web2 UX.

Code preview

Copied
// 1. Auth Your User const signer = new AlchemySigner({ client: { connection: { rpcUrl }, iframeConfig: { iframeContainerId: "alchemy-signer-iframe-container" }, }, }) signer.authenticate({ type: "email", email: "[email protected]", bundle }); // 2. Create an Account const account = await createMultiOwnerModularAccount({ transport, chain, signer, }); // 3. Use web3! account.signMessage({ message: "Hello, World!" });
account kit logo
Account Kit
account kit diagram

A complete account solution

No seed phrase, no gas fees. Bring users onchain in seconds using smart accounts.

Code preview

Copied
const provider = new AlchemyProvider(providerConfig).connect( (rpcClient) => new LightSmartContractAccount({ ...accountConfig, rpcClient, }) ); const { hash } = await provider.sendUserOperation(uo);
Account Abstraction Infrastructure
Account Abstraction Infrastructure
Card background image

Smart contract wallet infra built for scale

ERC-4337 Bundler APIs. Gas Manager APIs. Account Abstraction SDK. Up to 35x cheaper than alternatives.

Code preview

Copied
npm init es6 -y npm install -save-dev typescript npm install @alchemy/aa-alchemy @alchemy/aa-accounts @alchemy/aa-core viem
Transact
Transact
Card background image

Cheaper, faster, safer transactions

7.9x faster, 100% success rate. Transaction simulation, frontrunning protection, and real-time notifications.

Code preview

Copied
curl --request POST \ --url https://eth-mainnet.g.alchemy.com/v2/docs-demo \ --header 'accept: application/json' \ --header 'content-type: application/json' \ --data ' { "method": "alchemy_sendGasOptimizedTransaction" } '
Transaction Simulation
Transaction Simulation
Card background image

Transaction previews for any use case

Transact with confidence. Preview how transactions will behave onchain, and keep your assets safe.

Code preview

Copied
curl --request POST \ --url https://eth-mainnet.g.alchemy.com/v2/docs-demo \ --header 'accept: application/json' \ --header 'content-type: application/json' \ --data ' { "id": 1, "jsonrpc": "2.0", "method": "alchemy_simulateExecution", "params": [ { "from": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045", "to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", "value": "0x0", "data": "0xa9059cbb000000000000000000000000fc43f5f9dd45258b3aff31bdbe6561d97e8b71de00000000000000000000000000000000000000000000000000000000000f4240" } ] } '

Reliable read APIs
for every use case

Subgraphs
Subgraphs
Card background image

Speedy indexing for custom GraphQL APIs

Ship faster with a custom API for your onchain data. Never worry about subgraph downtime or lag again.

Code preview

Copied
cd <SUBGRAPH_DIRECTORY> graph deploy <SUBGRAPH_NAME> \ --version-label <VERSION_NAME> \ --node https://subgraphs.alchemy.com/api/subgraphs/deploy \ --deploy-key <DEPLOY_KEY> --ipfs https://ipfs.satsuma.xyz
NFT API Logo
NFT API
Card background image

Build any NFT application

The multichain API to launch, verify, analyze, trade and display NFTs.

Code preview

Copied
curl --request GET \ --url 'https://eth-mainnet.g.alchemy.com/nft/v3/docs-demo/getNFTsForOwner?owner=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&amp;withMetadata=true&amp;pageSize=100' \ --header 'accept: application/json'
Transfers API
Transfers API
Card background image

Portfolio management, simplified

100x faster than others. One request to get all historical transaction activity, including internal transfers.

Code preview

Copied
curl --request POST \ --url https://eth-mainnet.g.alchemy.com/v2/docs-demo \ --header 'accept: application/json' \ --header 'content-type: application/json' \ --data ' { "id": 1, "jsonrpc": "2.0", "method": "alchemy_getAssetTransfers", "params": [ { "fromBlock": "0x0", "toBlock": "latest", "toAddress": "0x5c43B1eD97e52d009611D89b74fA829FE4ac56b1", "withMetadata": false, "excludeZeroValue": true, "maxCount": "0x3e8" } ] } '
Websockets Icon
Smart Websockets
Card background image

Blockchain connection for ongoing data

Scalable. Customizable. Easy to set up. Websocket notifications for web3 actions you care about.

Code preview

Copied
// initiate websocket stream first wscat -c wss://eth-mainnet.g.alchemy.com/v2/demo // then call subscription {"jsonrpc":"2.0","id": 1, "method": "eth_subscribe", "params": ["logs", {"address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", "topics": ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"]}]}
Webhooks
Webhooks
Card background image

Real-time data for specific events

Fast, consistent push notifications. Zero missed updates. Massive savings.

Code preview

Copied
curl --request POST \ --url https://dashboard.alchemy.com/api/create-webhook \ --header 'accept: application/json' \ --header 'content-type: application/json' \ --data ' { "network": "ETH_MAINNET", "webhook_type": "GRAPHQL" } '
Token API
Token API
Card background image

Token balances and metadata

The token data your users expect, no token list required. Available on all EVM-supported chains.

Code preview

Copied
curl --request POST \ --url https://eth-mainnet.g.alchemy.com/v2/docs-demo \ --header 'accept: application/json' \ --header 'content-type: application/json' \ --data ' { "id": 1, "jsonrpc": "2.0", "method": "alchemy_getTokenBalances", "params": [ "0x95222290DD7278Aa3Ddd389Cc1E1d165CC4BAfe5", "erc20" ] } '
Custom Webhooks
Custom Webhooks
Card background image

Real-time data. Any blockchain event.

Infinite data access, precise filter controls.

Code preview

Copied
curl --request POST \ --url https://dashboard.alchemy.com/api/graphql/variables/variable \ --header 'content-type: application/json'
Decorative mobile background

Powering web3 growth

$1.5B+trading volume

"Working with Alchemy has helped us save the equivalent of 3 full-time engineers, who otherwise would have to be heads down on infra maintenance, at all times."

Evgeny Yurtaev

CEO & Co-founder
Zerion

3.5M+wallets integrated

Infrastructure that’s both reliable and scalable, so that we can stay up when our customers need us most - that’s huge for Collab.Land. Alchemy is the GOAT here.

Raymond Feng

CTO and Co-founder
CollabLand-logo

100k+users served

Alchemy's AA infra has played a crucial role in powering CyberAccount, contributing massively to our ability to serve hundreds of thousands of users in real time. Their team's quick response times and attention to detail have been fundamental to our success.

Ryan Li

Co-founder
cyberconnect-logo

Alchemy SDK

Query blockchain data with two lines of code

Tab image

Account Abstraction SDK

Simplify account abstraction development

Image component (mobile)

Developer Tools

alchemy dashboard app overview page
send
Section background image

Plans built for many teams

Developer-first pricing

Free

Web3’s most powerful free tier.


$0/mo
For companies like:
Growth
Most popular

A plan that grows with your business.


$49/mo
For companies like:
Save 30%
Scale
New plan

Self-serve, enterprise discounts.


$199/mo
For companies like:
Enterprise

For organizations who need custom throughput and world class support

  • Horizontal price card icon24/7 engineering team access
  • Horizontal price card iconCustom on-demand discounts
  • Horizontal price card icon24/7 VIP support channels
  • Horizontal price card iconCommitted response time SLAs
  • Horizontal price card iconSSO / auth management access
  • Horizontal price card iconPrioritized alpha / beta access
  • Horizontal price card iconCommitted usage discounts
  • Horizontal price card iconCustom throughput
  • Horizontal price card iconUnlimited apps
  • Horizontal price card iconPay in crypto
  • Horizontal price card iconDedicated marketing support
  • Horizontal price card iconCustom terms
Zapper
Open sea
gmx-logo
Section background image

Build blockchain magic with Alchemy