ChainPick

Optimistic Etherscan vs SolanaFM

A detailed head-to-head comparison of Optimistic Etherscan and SolanaFM — pricing, features, and which one wins for different use cases.

O

Optimistic Etherscan

The Etherscan-family explorer for the OP Mainnet layer-2

4.3(347)

Optimistic Etherscan is the official Etherscan-built block explorer for OP Mainnet, the flagship chain of the Optimism / OP Stack ecosystem. It brings Etherscan's full feature set to Optimism: transac

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S

SolanaFM

Developer-friendly Solana explorer with rich transaction decoding

4.3(167)

SolanaFM is a Solana block explorer built with developers in mind, known for turning Solana's notoriously complex transactions into human-readable, well-decoded views. Solana transactions can bundle m

Full review →

Feature Comparison

FeatureOptimistic EtherscanSolanaFM
Transaction History
Contract Verification
Token Tracking
Nft Tracking
Api Access
Multi Chain Support
Gas Tracker
Source Code Viewer
Address Labels
Private NotesPro plans

Optimistic Etherscan Pricing

Optimistic Etherscan

Free

Free

  • Full explorer access
  • Unified V2 API (5 calls/sec)
  • Contract verification
  • Token + gas tracking
Get Started
Popular

Optimistic Etherscan

Pro Starter

$19/mo

$190/yr billed annually

  • 10 calls/sec
  • Address watchlist alerts
  • Private notes
  • Priority support
Get Started

Optimistic Etherscan

Pro Standard

$99/mo

$990/yr billed annually

  • 30 calls/sec
  • Advanced monitoring
  • CSV exports
  • 5 user seats
Get Started

SolanaFM Pricing

SolanaFM

Free

Free

  • Full Solana explorer
  • Rich transaction decoding
  • Token + NFT tracking
  • Program/account inspection
  • Developer API (paid tiers)
Get Started

Verdict: Which Should You Choose?

Optimistic Etherscan is the better pick if you need canonical explorer for op mainnet. SolanaFM wins when best-in-class decoding of complex solana transactions. Both are production-ready — the right choice depends on your team's workflow and budget.