ETH Gas Tracker - Ethereum & L2 Fee Monitor

About

🔥 The Ultimate Ethereum Gas Tracker for L1 and Layer 2 Networks

Stop overpaying for blockchain transactions! ETH Gas Tracker monitors real-time gas prices across Ethereum and the most popular L2 networks — Arbitrum, Optimism, Base, and Polygon — helping you save up to 99% on transaction fees.

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

📊 REAL-TIME GAS MONITORING

Track current gas prices with automatic updates every 30 seconds:
• Low priority (10+ minutes) — for non-urgent transactions
• Market priority (30 seconds) — standard confirmation
• Fast priority (15 seconds) — for time-sensitive trades

See base fee in gwei and total cost in USD for any transaction type.

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

⛓️ 5 NETWORKS SUPPORTED

Compare gas fees across the most popular blockchain networks:

✓ Ethereum (L1) — The original, most secure network
✓ Arbitrum (L2) — Save up to 95% vs Ethereum mainnet
✓ Optimism (L2) — Fast optimistic rollup with low fees
✓ Base (L2) — Coinbase's L2 with sub-cent transactions
✓ Polygon (Sidechain) — Ultra-low fees, save up to 99%

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

💰 L1 vs L2 FEE COMPARISON

Instantly see how much you can save by using Layer 2:
• Side-by-side cost comparison for all 5 networks
• Automatic sorting from cheapest to most expensive
• Percentage savings displayed for each L2 option
• Highlighted "Cheapest" recommendation

Example: An Ethereum swap at $3.50 costs only $0.03 on Base!

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🧮 TRANSACTION COST CALCULATOR

Pre-configured calculations for common DeFi operations:
• ETH Transfer (21,000 gas)
• ERC-20 Token Transfer (65,000 gas)
• Uniswap/DEX Swap (180,000 gas)
• NFT Mint (250,000 gas)
• OpenSea Sale (150,000 gas)
• L2 Bridge (100,000 gas)
• Add your own custom operations

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

📈 PRICE HISTORY & ANALYTICS

• Interactive charts: 1 hour, 24 hours, 7 days
• Trend indicators (rising/falling/stable)
• Volatility assessment (stable to volatile)
• Gas price forecasting with AI prediction
• Best time to transact recommendations

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🔔 SMART ALERTS

Never miss low gas prices again:
• Push notifications when gas drops below your threshold
• Customizable alert level (default: 25 gwei)
• Optional sound alerts
• Background monitoring — works even with popup closed

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🏷️ TOOLBAR BADGE

Monitor gas prices at a glance:
• Current price displayed on extension icon
• Color-coded status:
  🟢 Green (≤10 gwei) — Very low
  🔵 Blue (≤30 gwei) — Low
  🟡 Yellow (≤60 gwei) — Medium
  🔴 Red (>60 gwei) — High
• Choose which network to display

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🔒 PRIVACY FIRST

✓ No wallet connection required
✓ No personal data collection
✓ No tracking or analytics
✓ All data stored locally in your browser
✓ Open source code

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

⚡ ADDITIONAL FEATURES

• Dark/Light/System themes
• CSV & JSON data export
• Keyboard shortcuts for power users
• Lightweight (~300KB)
• Manifest V3 compliant
• Direct RPC queries (no API keys needed)

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

👥 PERFECT FOR

• DeFi traders optimizing swap costs
• NFT collectors timing their mints
• Crypto investors managing multiple chains
• Developers building on Ethereum & L2
• Anyone who wants to stop overpaying for gas!

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

📧 SUPPORT

Questions or feedback? Contact us directly.