OKLink vs Blockchair
A detailed head-to-head comparison of OKLink and Blockchair — pricing, features, and which one wins for different use cases.
OKLink
Multi-chain block explorer from OKX covering 30+ chains including Bitcoin, Solana, and all EVM networks
OKLink is the multi-chain block explorer built by OKX, one of the world's largest crypto exchanges, and is unique in offering a single explorer interface that spans Bitcoin, Ethereum, Solana, Aptos, S…
Full review →Blockchair
Multi-blockchain explorer and search engine across 40+ networks
Blockchair is a multi-blockchain explorer and search engine that indexes 40+ networks — including Bitcoin, Ethereum, and many major chains — under one unified interface, positioning itself as a 'searc…
Full review →Feature Comparison
| Feature | OKLink | Blockchair |
|---|---|---|
| Transaction History | ✓ | ✓ |
| Contract Verification | ✗ | ✗ |
| Token Tracking | ✓ | ✓ |
| Nft Tracking | ✓ | ✓ |
| Api Access | ✓ | ✓ |
| Multi Chain Support | ✓ | ✓ |
| Gas Tracker | ✓ | ✗ |
| Source Code Viewer | ✗ | ✗ |
| Address Labels | ✓ | ✓ |
| Private Notes | ✗ | ✗ |
OKLink Pricing
OKLink
Free
Free
- ✓30+ chains
- ✓Unified multi-chain search
- ✓Bitcoin ordinals
- ✓Whale tracking
- ✓API access (rate limited)
Blockchair Pricing
Blockchair
Free
Free
- ✓40+ chain explorer
- ✓Cross-chain search
- ✓Charts + analytics
- ✓Basic API access
Blockchair
API / Data
Custom
- ✓Higher API limits
- ✓Bulk data dumps
- ✓Advanced querying
- ✓Commercial licensing
Verdict: Which Should You Choose?
OKLink is the better pick if you need single interface spanning 30+ chains — unique multi-chain search experience. Blockchair wins when indexes 40+ blockchains under one search interface. Both are production-ready — the right choice depends on your team's workflow and budget.