Etherscan

etherscan.io ↗

Ethereum transaction search with free browsing and optional research tools

SI Score
80/100
Pricing
Freemium AI reading, not confirmed
Free plan
Yes AI reading, not confirmed
Sign-up required
Not required AI reading, not confirmed

Ask SI about Etherscan

Answers use saved listing facts and recorded sources.
Homepage screenshot
Screenshot of the Etherscan homepage

What it does

Etherscan is a free public Ethereum explorer for transaction hashes, addresses, tokens and contracts. Browsing does not require an account; Premium features and developer data access have separate registration and plan options.

For one transfer, start with its transaction hash. Paste it into Etherscan’s search bar and open the matching record. Compare the status, sender, recipient and value before treating a wallet notification as confirmation. Pending, failed and replaced transactions have different meanings from a successful transaction.

An address search answers a broader question: what has this account done? Token balances, collectible activity and contract interactions provide context beyond a simple ETH transfer. Search suggestions can be narrowed by address, token standard or label. Where a transaction carries a warning about incomplete token information, check the actual contract identity instead of relying on the displayed ticker.

Etherscan indexes blockchain records; it does not hold the wallet keys or control the transfer. It cannot reverse a payment, redirect it or recover lost funds. The gas tracker is useful network context, while the individual transaction page is the relevant receipt.

The core explorer remains free. Optional Premium costs $10.99 monthly or $99 annually. It removes advertisements and raises personal organization limits, including private address tags and transaction notes. Those features require an Etherscan account.

Developers can register, open the API dashboard and use Add to create a key for software queries. The Free API tier currently allows three calls per second and 100,000 daily calls on selected chains. Paid tiers expand access and capacity. The published overage policy takes effect November 3, 2026, so applications should account for that dated change rather than assuming unlimited requests.

Strengths

  • Gas and block views add context to an individual transaction
  • Verified contract code and event logs support technical investigation
  • Private tags and notes help registered users organize repeated research

Watch out for

  • Explorer support cannot reverse transactions or restore wallet keys
  • Free API access excludes some chains and has both daily and per-second limits

Best for

  • People checking the status and destination of an Ethereum transfer
  • Analysts tracing address activity before moving to programmatic queries

Sources