Blockchain.com Explorer vs Otterscan
A detailed head-to-head comparison of Blockchain.com Explorer and Otterscan — pricing, features, and which one wins for different use cases.
Blockchain.com Explorer
One of the oldest and most-used explorers for Bitcoin and Ethereum
Blockchain.com Explorer is one of the original block explorers, dating back to Bitcoin's early years, and it remains among the most-visited explorers for casual users checking Bitcoin and Ethereum tra…
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 | Blockchain.com Explorer | Otterscan |
|---|---|---|
| Transaction History | ✓ | ✓ |
| Contract Verification | ✗ | ✗ |
| Token Tracking | ✓ | ✓ |
| Nft Tracking | ✗ | ✗ |
| Api Access | ✓ | ✗ |
| Multi Chain Support | ✓ | ✗ |
| Gas Tracker | ✓ | ✗ |
| Source Code Viewer | ✗ | ✓ |
| Address Labels | ✗ | ✓ |
| Private Notes | ✗ | ✗ |
Blockchain.com Explorer Pricing
Blockchain.com Explorer
Free
Free
- ✓BTC, BCH, ETH explorer
- ✓Transaction + address lookup
- ✓Mempool + fee info
- ✓Network statistics
- ✓Basic API access
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?
Blockchain.com Explorer is the better pick if you need one of the oldest, most recognized explorers. 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.