Comparison

Blockscout vs Slither

On the evidence we track, Blockscout leads this comparison with a composite score of 55/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Blockscout55
Slither38
Score
vioscaleAI score
Blockscout55 / 100medium · 65%
Slither38 / 100high · 77%
Pricing
Free tier
Blockscout✓
Slither–
Model
Blockscoutfree
Price level
Blockscoutfree
Slitherfree
Integrations
Count
Blockscout–
Slither9
Adoption
Dependent repos
Blockscout0
Slither186
Github stars
Blockscout4,741
Slither6,378
Activity
Commits last 30d
Blockscout68
Slither0
Release
Cadence days
Blockscout6
Slither68
History
Blockscout20 items
Slither20 items
License
Spdx
Blockscout–
SlitherAGPL-3.0
Language
Primary
BlockscoutElixir
SlitherPython
Market
Availability
Content
Faq
Blockscout3 items
Slither5 items

Capabilities

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

Capabilities
Tooling type
BlockscoutBlock explorer
SlitherSecurity analysis
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
BlockscoutActive
Slither-

What each one is

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

Blockscout

Leader

An open-source block explorer that enables users to search transactions, token transfers, and smart contracts across multiple blockchain networks from a single interface. It supports both cloud and self-hosted deployment options.

Independently observed

Slither

Detects issues in Solidity and Vyper smart contracts using static analysis, providing visual reports and a custom analysis API for security assessment.

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

Leader
FreeFree tier
as of verify ↗

Slither

Open source
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

Leader

Not documented yet.

Slither

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

Blockscout or Slither: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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