Develop Ethereum Dapps

Trusted By Lending Web3 Companies
Leverage the same easy-to-use, enterprise-grade APIs that already power some of the biggest projects in Web3!
More than an Ethereum API
Blocklith’ EVM API is not only an Ethereum API – it also allows you to build on other EVM-based chains. Whether you’re looking to build on Ethereum or if you’ve got cross-chain ambitions, Blocklith’ Web3 APIs have got you covered.
- Stream real-time blockchain data
- Fetch user tokens
- Monitor NFT collection prices
- Build a wallet
- Create your own exchange
- Much, much more

Prototype, deploy, and launch your Ethereum project before anyone else
Using our documentation tutorials and API references, you can simply copy, paste, and implement code, allowing you to save ~83% of the average Web3 go-to-market time.
Features of Blocklith’ Ethereum API
Blocklith’ Ethereum API gives you easy access to many powerful Web3 features.

Stream Real-Time Blockchain Data
Get real-time, on-chain data with just a few clicks. Track token balances, transactions, NFT ownership, and more on the Ethereum network. Use our Streams API to receive webhooks whenever something happens on-chain.
Build a Web3 Wallet in Record-Time
Want to bring your project to market at blazing speeds? Blocklith’ Web3 APIs let you build wallets and other Ethereum dapps in no time.


Real-time ERC20 Token Prices
Effortlessly add real-time token prices, wallet balances, transfers, and liquidity to your dapp with our cross-chain ERC20 Token API. It’s never been so easy to build a crypto wallet, DEX, portfolio tracker, or Web3 token analytics tool!
Monitor NFT Collection Prices
Building an NFT project? Get real-time NFT price changes and much more. Blocklith’ NFT API provides the easiest way to kickstart your Ethereum NFT project.

Want more crypto APIs?
Our Price API works like a dream together with our suite of other crypto APIs. Be sure to check out the Blocklith NFT API, Token API, Wallet API, and our many other Web3 APIs!
Blocklith APIs
Instant access to cross-chain blockchain data with our APIs for NFTs, Tokens, Wallets, and more. No indexing required.
NFT API
Cross-chain NFT transfers, prices, and metadata.
View MoreToken API
Real-time price, transfer, and ownership token data.
View MoreWallet API NEW
The ultimate API for building Web3 Wallets.
View MoreBlockchain API
Block data, transactions, logs, raw & decoded data, transaction labeling, and more.
View MorePrice API NEW
Get real-time crypto prices with Blocklith' free Price API.
View MoreDeFi API
Liquidity reserves and pair data across multiple blockchains.
View MoreBuild dapps on Ethereum, and easily deploy them across all leading blockchains
Our Ethereum API is a part of Blocklith’ EVM API, meaning it is cross-chain compatible by default. Check out our other APIs, like our Polygon API or Solana API.
Our customers reduce development time, cost, and complexity
Blocklith’s NFT API lets us focus on our user experience without worrying about scaling to millions of users for the new Portfolio dapp.

Metamask

If you ask me, Blocklith’ APIs are unparalleled in terms of power and flexibility. Thanks to their excellent documentation, we were able to seamlessly integrate our game with the blockchain in just a matter of days, rather than the months it would have taken without their support.
Compared to building in-house, we avoided ~$4,000/month per chain in infra costs. Game devs benefit from better tools, and users enjoy a smoother, cross-chain experience on Ronin Wallet.
Blocklith’s NFT API lets us focus on our user experience without worrying about scaling to millions of users for the new Portfolio dapp.
Blocklith allows us to query NFTs really fast for Lens users, were easy to integrate and is a great product.
Blocklith has been one of the key factors in the initial growth of RTFKT post-acquisition, allowing us to delegate sensitive infrastructure requirements to them while focusing on adapting our team. Their support and team are a complete delight to work with — always trying to find solutions and improve further. I can only recommend getting in touch and using their services!
Blocklith's API allowed us to fetch user tokens and NFT balances for multiple Ethereum-based chains easily.
Blocklith APIs saved us a lot of time, were easy to integrate and helped us go to market faster.

Creating a modern, trusted ecosystem for blockchain can be problematic and time-consuming. Plus, there is a lack of knowledge in this sphere. Fortunately, there is a solution that saves almost 85% of work: Blocklith APIs.
We tried using different APIs to give us the data that we need. All the other services were not able to provide us with the accurate data across all these chains. Blocklith APIs have provided us with this NFT data in a very easy way.

Blocklith is a top choice for developers looking to quickly launch and scale powerful Web3 games.

Blocklith provides world-class APIs to developers across the globe, allowing companies and projects of all sizes to seamlessly integrate blockchain into their solutions stack and scale with easy.
We saved a lot of time. I would say we cut development time by at least 75% using Blocklith. We didn’t have to worry about querying the blockchain at all.
Collaborating with Blocklith has been instrumental in our product development and launch. Their innovative solutions have not only saved us over $200,000 in engineering cost but also allowed us to fully concentrate on perfecting our product, enhancing its user experience, and ensuring its success.
If you ask me, Blocklith’ APIs are unparalleled in terms of power and flexibility. Thanks to their excellent documentation, we were able to seamlessly integrate our game with the blockchain in just a matter of days, rather than the months it would have taken without their support.
Compared to building in-house, we avoided ~$4,000/month per chain in infra costs. Game devs benefit from better tools, and users enjoy a smoother, cross-chain experience on Ronin Wallet.
Take it from our customers
How Delta Saved 2,500 Engineering Hours with Blocklith
How Wirex Processes Millions of Transactions with Blocklith
How beoble Monitors 1,000,000+ Addresses in Real-Time with Blocklith
How Nexus Labs Saved 3 Months of Work with Blocklith
How ChainGPT Generated Over 6 Million NFTs Using Blocklith
How Drecom Saved 5 Months of Dev Time with Blocklith
How GeoDB Saved 30% of Engineering Time Using Blocklith
How Unizen Saved $200,000 with Blocklith
How WalletChat saved 2,000 engineering hours with Blocklith
How Flooz Saved 50% of Engineering Time Optimising Portfolio Tracking with Blocklith
How SmartWhalesAI Reduced RPC Maintenance Costs by 5X with Blocklith
How Awaken Generates Tax Reports for 100,000+ Wallets with Blocklith
How Presail Facilitated $300M+ in Investments with Blocklith
How Changex Went to Market in Less Than a Month with Blocklith
How Kriptomat Cut Its Costs By 94% with Blocklith
How Legion Facilitated $13 Million in Investments Using Blocklith
How PWN Saved 1,000+ Developer Hours with Blocklith
How BonusTrade.AI Cut 20% Dev Time with Blocklith
How Recap Cut Operational Costs by 80% with Blocklith
How Tea-Fi Cut Costs & Eliminated Downtime with Blocklith
How Ronin Wallet Uses Blocklith for Token Prices, NFTs, and Lower Infra Costs
Dive into Ethereum dapp development
Blocklith’ Web3 APIs fit perfectly for all developers - including individuals, small teams, and large enterprise projects.