ChainPick

Polygonscan vs Blockscout (2026)

A head-to-head comparison of Polygonscan and Blockscout — pricing, the features that actually differ, and which one fits which use case.

At a glance

P

Polygonscan

Etherscan-family explorer for Polygon PoS and zkEVM

4.4(521)
Starting price
$19/mo
Free plan
Yes
Best for
Canonical explorer for Polygon PoS and zkEVM
Full Polygonscan review →
B

Blockscout

Open-source block explorer self-hostable on any EVM chain

4.3(431)
Starting price
Free
Free plan
Yes
Best for
Fully open source — any chain can deploy and customize it freely
Full Blockscout review →

Where Polygonscan and Blockscout differ

These are the 3 capabilities where the two tools genuinely diverge — the rest of their feature sets overlap.

CapabilityPolygonscanBlockscout
Multi Chain SupportNoYes
Address LabelsYesNo
Private NotesPro plansNo

Full feature comparison

FeaturePolygonscanBlockscout
Transaction History
Contract Verification
Token Tracking
Nft Tracking
Api Access
Multi Chain Support
Gas Tracker
Source Code Viewer
Address Labels
Private NotesPro plans

Pricing compared

Both tools are free to use — costs come from network or usage fees.

Polygonscan

Polygonscan

Free

Free

  • Full explorer access
  • Unified V2 API (5 calls/sec)
  • Contract verification
  • Token + gas tracking
Get Started
Popular

Polygonscan

Pro Starter

$19/mo

$190/yr billed annually

  • 10 calls/sec
  • Address watchlist alerts
  • Private notes
  • Priority support
Get Started

Polygonscan

Pro Standard

$99/mo

$990/yr billed annually

  • 30 calls/sec
  • Advanced monitoring
  • CSV exports
  • 5 user seats
Get Started

Blockscout

Blockscout

Free (Self-hosted)

Free

  • Full source code
  • Self-hostable
  • All EVM chains
  • Customizable UI
  • REST + GraphQL APIs
Get Started

Blockscout

Cloud Hosted

Custom

  • Managed hosting
  • Auto-scaling
  • Priority support
  • Custom domain
  • SLA
Contact Sales

Which should you choose?

Choose Polygonscan if…

  • Canonical explorer for Polygon PoS and zkEVM
  • Full contract verification and read/write UI
  • Decoded internal transactions and event logs

Watch out: Closed-source and centrally operated.

Choose Blockscout if…

  • Fully open source — any chain can deploy and customize it freely
  • Official explorer for Base, Optimism, Gnosis Chain, and 50+ other networks
  • Modern, actively developed UI that rivals Etherscan in usability

Watch out: Self-hosting requires infrastructure setup — not instant like Etherscan.

Our verdict

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.

Frequently asked questions

Is Polygonscan or Blockscout better?

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.

Which is cheaper, Polygonscan or Blockscout?

Both tools are free to use, with costs coming from network or usage fees rather than subscriptions.

What are the main drawbacks of Polygonscan and Blockscout?

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.

Can you use Polygonscan and Blockscout together?

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.