Comparison

Blockscout vs Slither

No leader: the top candidate Slither has only 0.24 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Blockscout52
Slither54
Score
Vioscale score
Blockscout52 / 100low · 16%updating
Slither54 / 100low · 24%updating
Pricing
Model
Blockscout
Slithercommercial
Price level
Blockscout
Slitherfree
Integrations
Count
Blockscout
Slither9
Adoption
Dependent repos
Blockscout0
Slither186
Github stars
Blockscout4,648
Slither6,352
Activity
Commits last 30d
Blockscout65
Slither29
Release
Cadence days
Blockscout7
Slither68
History
Blockscout20 items
Slither20 items
License
Spdx
Blockscout
SlitherAGPL-3.0
Language
Primary
BlockscoutElixir
SlitherPython
Market
Availability
Blockscout

Capabilities

Feature-by-feature on the axes that matter for blockchain dev tools. “-” means undocumented, not absent.

Capabilities
Tooling type
Blockscout-
Slither-
Evm compatible only
Blockscout-
Slither-
Local dev network
Blockscout-
Slither-
Native fuzzing invariant testing
Blockscout-
Slither-
Mainnet forking
Blockscout-
Slither-
Contract verification integration
Blockscout-
Slither-
Trace debugger
Blockscout-
Slither-
Gas profiling
Blockscout-
Slither-
Archive node access
Blockscout-
Slither-
Graphql indexing
Blockscout-
Slither-
Static analysis security tool
Blockscout-
Slither-
Open source
Blockscout-
Slither-
Maintenance status
Blockscout-
Slither-

What each one is

The product in its own terms, so the numbers below have context.

Blockscout

An open-source block explorer that allows users to search transactions, verify smart contracts, and access analytics across multiple EVM-compatible blockchains from a single interface, with support for hundreds of chains, rollups, L2s, and testnets.

Independently observed

Slither

An open-source Python framework that scans smart contract source code for security issues using built-in detectors, generates visual contract analysis reports, and provides an extensible API for writing custom vulnerability checks. Enables developers to catch bugs before deployment and better understand contract behavior.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Blockscout

Pricing not documented yet.

Slither

Free
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Blockscout
Slither
CLI
Blockscout
Slither
Deployment
Cloud / SaaS
Blockscout
Slither
Self-hosted
Blockscout
Slither

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Blockscout

Not documented yet.

Slither

9 total
  • GitHub Actions
  • Hardhat
  • Foundry
  • Brownie
  • Dapp
  • Pre-commit
  • Docker
  • Pyth Oracle detectors
  • Chronicle detectors
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.