OKLink
Multi-chain block explorer and onchain data platform covering Bitcoin, Ethereum, TRON, Solana and more.
No project pays to be listed. How we rank
OKLink key facts
| Category | Block explorer |
|---|---|
| Platforms | Web, API |
| Company | OKLink Fintech Limited, Hong Kong (Explorer services) |
| Chains | Bitcoin, Ethereum, TRON, Solana, BNB Chain, Polygon, Base, Arbitrum, Optimism, Sui, X Layer and others |
What is OKLink?
OKLink is a multi-chain block explorer and Web3 data platform. Its explorer list includes Bitcoin, Ethereum, TRON, Solana, BNB Chain, Polygon, Base, Arbitrum, Sui and X Layer. The explorer is operated by OKLink Fintech Limited, a Hong Kong company, and adds a CEX assets dashboard and a gas tracker.
OKLink alternatives
Other projects people compare with OKLink.
Block explorer for Arbitrum One built by the Etherscan team, sharing Etherscan's multichain API plans.
Source-available block explorer for EVM chains, self-hosted or hosted, with a multichain PRO API.
Ethereum block explorer with a paid multichain API that covers 60+ chains under one key.
Transaction simulation, debugging, monitoring and Node RPC platform for EVM developers.
On-chain token charts, screener and wallet data, with a paid Data API for developers.
Ethereum explorer focused on ERC-20 tokens, address portfolios and historical USD balances.
OKLink pros and cons
- Dozens of chains, UTXO and EVM, in one explorer
- CEX asset and fund flow dashboard
- Contract verification plugins for Hardhat, Foundry and Truffle
- API rate limits and prices are not published in the docs
- Links out heavily to OKX products
- Some listed testnets are sunset
OKLink FAQ
What is OKLink?
OKLink is a multi-chain block explorer and Web3 data platform. Its explorer list includes Bitcoin, Ethereum, TRON, Solana, BNB Chain, Polygon, Base, Arbitrum, Sui and X Layer. The explorer is operated by OKLink Fintech Limited, a Hong Kong company, and adds a CEX assets dashboard and a gas tracker.
Sources
How this page works
Sources: OKLink: official site, OKLink: Terms of Services, OKLink: Homepage. Data as of Sep 26, 2026.
Not affiliated with any project listed. Educational content, not financial advice.