A head-to-head comparison of OKLink and Blockscout — pricing, the features that actually differ, and which one fits which use case.
Multi-chain block explorer from OKX covering 30+ chains including Bitcoin, Solana, and all EVM networks
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 | OKLink | Blockscout |
|---|---|---|
| Contract Verification | No | Yes |
| Source Code Viewer | No | Yes |
| Address Labels | Yes | No |
| Feature | OKLink | Blockscout |
|---|---|---|
| Transaction History | ✓ | ✓ |
| Contract Verification | ✗ | ✓ |
| Token Tracking | ✓ | ✓ |
| Nft Tracking | ✓ | ✓ |
| Api Access | ✓ | ✓ |
| Multi Chain Support | ✓ | ✓ |
| Gas Tracker | ✓ | ✓ |
| Source Code Viewer | ✗ | ✓ |
| Address Labels | ✓ | ✗ |
| Private Notes | ✗ | ✗ |
Both tools are free to use — costs come from network or usage fees.
OKLink
Free
Blockscout
Free
Blockscout
Custom
Watch out: No contract source code verification like Etherscan or BscScan.
Watch out: Self-hosting requires infrastructure setup — not instant like Etherscan.
Blockscout edges ahead on our editorial score (4.3/5), but these tools aren’t straight substitutes. Pick OKLink when single interface spanning 30+ chains — unique multi-chain search experience 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 — OKLink means accepting that no contract source code verification like etherscan or bscscan, while Blockscout means self-hosting requires infrastructure setup — not instant like etherscan.
Blockscout carries the higher editorial rating (4.3/5 vs 4.2/5), but they solve different problems. OKLink is the stronger pick when you need single interface spanning 30+ chains — unique multi-chain search experience. 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.
OKLink's main limitation is that no contract source code verification like etherscan or bscscan. 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 OKLink leads on single interface spanning 30+ chains — unique multi-chain search experience and Blockscout on fully open source — any chain can deploy and customize it freely, the two are often complementary rather than mutually exclusive.