Subscan vs Voyager
A detailed head-to-head comparison of Subscan and Voyager — pricing, features, and which one wins for different use cases.
Subscan
Multi-network explorer for Polkadot, Kusama, and Substrate chains
Subscan is the leading block explorer for the Polkadot ecosystem, covering the Polkadot and Kusama relay chains along with the many parachains and standalone Substrate-based networks built on the same…
Full review →Voyager
The original Starknet explorer, built by Nethermind
Voyager, built by Nethermind, is the original and semi-official block explorer for Starknet, the Cairo-based ZK-rollup. It provides transaction and address lookup, Cairo contract inspection and verifi…
Full review →Feature Comparison
| Feature | Subscan | Voyager |
|---|---|---|
| Transaction History | ✓ | ✓ |
| Contract Verification | ✗ | ✓ |
| Token Tracking | ✓ | ✓ |
| Nft Tracking | ✗ | ✓ |
| Api Access | ✓ | ✓ |
| Multi Chain Support | ✓ | ✗ |
| Gas Tracker | ✗ | ✗ |
| Source Code Viewer | ✗ | ✓ |
| Address Labels | ✓ | ✓ |
| Private Notes | ✗ | ✗ |
Subscan Pricing
Subscan
Free
Free
- ✓Multi-network Substrate explorer
- ✓Staking + OpenGov governance data
- ✓XCM cross-chain messaging
- ✓Extrinsic/event decoding
- ✓Developer API (paid plans)
Voyager Pricing
Voyager
Free
Free
- ✓Full Starknet explorer
- ✓Cairo contract verification
- ✓Account-abstraction tx decoding
- ✓Class/instance exploration
- ✓Developer API
Verdict: Which Should You Choose?
Subscan is the better pick if you need canonical explorer for polkadot, kusama, and substrate chains. Voyager wins when original, nethermind-backed starknet explorer. Both are production-ready — the right choice depends on your team's workflow and budget.