AI TOOL PROFILE
Blocknative: Gas Fee Estimation and Blockchain Data
- Data and Analytics
- Analytics and Reporting
- Web3 developers
- DeFi protocol operators
- Blockchain traders
- Software companies building crypto wallets
Pricing
A free account is available for the browser extension. Commercial plans are available for users requiring updates every second via the ETH gas API. Pricing was not clearly available from the provided evidence. Buyers should confirm current pricing on the vendor website.
At a glance
- Best for
- Web3 developers, DeFi protocol operators, Blockchain traders, Software companies building crypto wallets
- Key use cases
- DeFi Protocol Fee Optimization, Transaction Tracking, Wallet Infrastructure, Developer Tooling
- Official website
- Visit Blocknative official website

How AI is used
Blocknative provides infrastructure designed to handle the complexities of transacting on public blockchain networks. It focuses on providing gas fee predictions and mempool data to help users manage transaction costs.
The tool is designed for Web3 developers, DeFi protocol teams, and traders who need programmatic access to fee data. It supports a wide range of networks, including Ethereum, Polygon, and Solana, as well as over 40 other chains.
Key offerings include APIs for fee estimation and a browser extension that provides updates. For businesses, these tools may help in building more predictable transaction flows within their own applications.
Buyers should confirm if the specific chain they are targeting is supported and whether the update frequency of the free or commercial tiers meets their technical requirements.
Key Features
Gas Fee Estimation APIs
Provides programmatic access to gas price predictions for blockchain transactions.
Mempool Data Monitoring
Allows users to inspect public pending transactions to monitor network congestion.
Multi-Chain Support
Supports Ethereum, Polygon, Solana, and over 40 other blockchain networks.
Gas Estimator Browser Extension
Delivers gas price estimates in the browser for Chrome, Brave, and Firefox.
EIP-1559 and Legacy Support
Supports both EIP-1559 and Legacy transaction types on Ethereum and Polygon.
Wallet Connection Tools
Offers tools that support developers in integrating wallet onboarding into their applications.
Use Cases
DeFi Protocol Fee Optimization
Using gas data to help optimize transaction fees within decentralized applications.
Transaction Tracking
Monitoring mempool data to track the status of pending transactions.
Wallet Infrastructure
Integrating gas price oracles into wallets to provide users with fee estimates.
Developer Tooling
Retrieving fee data via API to support automated blockchain transaction submissions.
FAQ
What does Blocknative do?
- Blocknative provides tools and APIs that predict blockchain gas fees and monitor the mempool, helping developers and traders estimate the cost of transactions.
Which blockchains are supported?
- It supports Ethereum, Polygon, Solana, and over 40 other chains.
Is there a free version of the gas estimator?
- Yes, there is a free version of the browser extension that provides updates every 5 seconds.
Who is Blocknative designed for?
- It is primarily designed for software companies, Web3 developers, and DeFi protocol teams who need transaction fee data.
Source category: Data & Analytics
Source subcategory: Analytics & Reporting
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