SolanaFM vs Otterscan
A detailed head-to-head comparison of SolanaFM and Otterscan — pricing, features, and which one wins for different use cases.
SolanaFM
Developer-friendly Solana explorer with rich transaction decoding
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 →Otterscan
Fast, self-hosted open-source explorer that runs on your own Erigon node
Otterscan is a free, open-source, self-hosted block explorer designed to run directly on top of your own Erigon (or compatible) Ethereum node, giving you an Etherscan-like experience with complete pri…
Full review →Feature Comparison
| Feature | SolanaFM | Otterscan |
|---|---|---|
| Transaction History | ✓ | ✓ |
| Contract Verification | ✗ | ✗ |
| Token Tracking | ✓ | ✓ |
| Nft Tracking | ✓ | ✗ |
| Api Access | ✓ | ✗ |
| Multi Chain Support | ✗ | ✗ |
| Gas Tracker | ✗ | ✗ |
| Source Code Viewer | ✗ | ✓ |
| Address Labels | ✓ | ✓ |
| Private Notes | ✗ | ✗ |
SolanaFM Pricing
SolanaFM
Free
Free
- ✓Full Solana explorer
- ✓Rich transaction decoding
- ✓Token + NFT tracking
- ✓Program/account inspection
- ✓Developer API (paid tiers)
Otterscan Pricing
Otterscan
Free
Free
- ✓Fully open-source
- ✓Self-hosted on your Erigon node
- ✓Private, fast local lookups
- ✓Internal-tx tracing
- ✓Approval + history analysis
Verdict: Which Should You Choose?
SolanaFM is the better pick if you need best-in-class decoding of complex solana transactions. Otterscan wins when runs on your own node — fully private, no third-party queries. Both are production-ready — the right choice depends on your team's workflow and budget.