Blocknative Gas Fee Estimator for Ethereum, Base, Arbitrum, and More

Optimize transaction costs with real-time, multichain gas price predictions and advanced models for Ethereum, Polygon, Sei and more.

Blocknative Gas Fee Estimator - Optimize Costs

Blocknative Gas Fee Estimator for Ethereum, Base, Arbitrum, and More is a Chrome extension that provides accurate gas price predictions and supports multichain transactions. Leveraging real-time mempool data and advanced statistical models, it offers reliable estimates for both legacy and EIP-1559 transactions across various networks, enhancing transaction success rates and reducing costs for developers and users alike.
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Extension stats

Users: 50,000+
Version: 0.10.0 (Last updated: 2024-12-19)
Creation date: 2021-08-26
Risk impact: Very low risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • storage
Size: 607.23K

Other platforms

Not available on Android
Blocknative Gas Estimator (v0.7.6)
4.75 (4) 405
Not available on Edge
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Extension summary

⛽ Accurate Gas Price Predictions: Harness Blocknative’s real-time global mempool data and advanced statistical models to deliver precise gas estimates for next-block or next-ten-second confirmations.

🚀 Supports Legacy and EIP-1559 Transactions: Whether working with Type 0 or Type 2 transactions, Blocknative delivers reliable gas estimates tailored to your needs.

🌏 Multichain Ready: Our estimator supports a wide range of networks, including: • Ethereum (Mainnet: 1) • Polygon (Mainnet: 137) • Base (Mainnet: 8453) • Optimism (Mainnet: 10) • Avalanche (Mainnet: 43114) • Arbitrum One (Mainnet: 42161) • Sei (Pacific-1: 1329) • Fantom (Mainnet: 250) • Gnosis (Mainnet: 100) • Immutable zkEVM (Mainnet: 204)

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User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Most accurate AI-driven gas estimator
  • Easy interface with accurate gas tracker
  • Works as expected
Cons
  • No longer shows gas price in the extension icon
  • Requires account creation to use the extension
  • Has become unresponsive or blocked at certain values
Most mentioned
  • Removed display of gas price in the extension icon
  • Account needed to access features
  • Recent updates causing issues with gas tracking
User reviews
Love the additions of new networks!
by Victoria Tran, 2025-01-17

Hands down the most accurate AI driven gas estimator available. Try it out and see for yourself how much you can save!!
by Adam Carpenter, 2025-01-16

Removed the gas price icon!?
by Noah Passalacqua, 2024-12-12
View all user reviews

Extension safety

Risk impact

Blocknative Gas Fee Estimator for Ethereum, Base, Arbitrum, and More does not require any sensitive permissions.

Risk likelihood

Blocknative Gas Fee Estimator for Ethereum, Base, Arbitrum, and More has earned a good reputation and can be trusted.

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Promo images

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