ChainPick

Subscan vs Starkscan

A detailed head-to-head comparison of Subscan and Starkscan — pricing, features, and which one wins for different use cases.

S

Subscan

Multi-network explorer for Polkadot, Kusama, and Substrate chains

4.2(154)

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 →
S

Starkscan

Feature-rich block explorer for Starknet

4.2(112)

Starkscan is a leading block explorer for Starknet, the ZK-rollup layer-2 that uses the Cairo programming language and STARK proofs rather than the EVM. Because Starknet is architecturally different f

Full review →

Feature Comparison

FeatureSubscanStarkscan
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)
Get Started

Starkscan Pricing

Starkscan

Free

Free

  • Full Starknet explorer
  • Cairo contract inspection
  • Account-abstraction tx decoding
  • Token + NFT tracking
  • Contract class exploration
Get Started

Verdict: Which Should You Choose?

Subscan is the better pick if you need canonical explorer for polkadot, kusama, and substrate chains. Starkscan wins when purpose-built for starknet's cairo/stark architecture. Both are production-ready — the right choice depends on your team's workflow and budget.