A head-to-head comparison of Polygonscan and Blockscout — pricing, the features that actually differ, and which one fits which use case.
Etherscan-family explorer for Polygon PoS and zkEVM
Open-source block explorer self-hostable on any EVM chain
These are the 3 capabilities where the two tools genuinely diverge — the rest of their feature sets overlap.
| Capability | Polygonscan | Blockscout |
|---|---|---|
| Multi Chain Support | No | Yes |
| Address Labels | Yes | No |
| Private Notes | Pro plans | No |
| Feature | Polygonscan | Blockscout |
|---|---|---|
| Transaction History | ✓ | ✓ |
| Contract Verification | ✓ | ✓ |
| Token Tracking | ✓ | ✓ |
| Nft Tracking | ✓ | ✓ |
| Api Access | ✓ | ✓ |
| Multi Chain Support | ✗ | ✓ |
| Gas Tracker | ✓ | ✓ |
| Source Code Viewer | ✓ | ✓ |
| Address Labels | ✓ | ✗ |
| Private Notes | Pro plans | ✗ |
Both tools are free to use — costs come from network or usage fees.
Polygonscan
Free
Polygonscan
$19/mo
$190/yr billed annually
Polygonscan
$99/mo
$990/yr billed annually
Blockscout
Free
Blockscout
Custom
Watch out: Closed-source and centrally operated.
Watch out: Self-hosting requires infrastructure setup — not instant like Etherscan.
Polygonscan edges ahead on our editorial score (4.4/5), but these tools aren’t straight substitutes. Pick Polygonscan when canonical explorer for polygon pos and zkevm matters most to your workflow; pick Blockscout when fully open source — any chain can deploy and customize it freely is the priority. The deciding factor is usually the trade-off you can least afford — Polygonscan means accepting that closed-source and centrally operated, while Blockscout means self-hosting requires infrastructure setup — not instant like etherscan.
Polygonscan carries the higher editorial rating (4.4/5 vs 4.3/5), but they solve different problems. Polygonscan is the stronger pick when you need canonical explorer for polygon pos and zkevm. Blockscout wins when fully open source — any chain can deploy and customize it freely.
Both tools are free to use, with costs coming from network or usage fees rather than subscriptions.
Polygonscan's main limitation is that closed-source and centrally operated. For Blockscout, self-hosting requires infrastructure setup — not instant like etherscan. Weigh these against how you actually plan to use the tool.
In most cases yes — many teams run both, using each where it's strongest. Since Polygonscan leads on canonical explorer for polygon pos and zkevm and Blockscout on fully open source — any chain can deploy and customize it freely, the two are often complementary rather than mutually exclusive.