Comparison

Hardhat vs Slither

On the evidence we track, Hardhat leads this comparison with a composite score of 62/100. 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.
★Hardhat62
Slither38
Score
vioscaleAI score
Hardhat62 / 100medium · 59%
Slither38 / 100high · 77%
Pricing
Free tier
Hardhat✓
Slither–
Model
Price level
Hardhatfree
Slitherfree
Transparent
Hardhat✓
Slither–
Integrations
Count
Hardhat2
Slither9
Adoption
Dependent repos
Hardhat36,669
Slither186
Github stars
Hardhat8,514
Slither6,378
Activity
Commits last 30d
Hardhat100
Slither0
Release
Cadence days
Hardhat–
Slither68
History
Hardhat20 items
Slither20 items
License
Spdx
Hardhat–
SlitherAGPL-3.0
Language
Primary
HardhatTypeScript
SlitherPython
Market
Availability
Hardhat–
Content
Faq
Hardhat–
Slither5 items

Capabilities

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

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

What each one is

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

Hardhat

Leader

A development environment that enables engineers to write, test, deploy, and debug Ethereum smart contracts using Solidity and TypeScript, with support for fuzzing, code analysis, and multi-chain simulation.

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.

Hardhat

Leader
Open sourceFree tier

Open source

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
CLI
Hardhat✓
Slither✓
Deployment
Self-hosted
Hardhat✓
Slither✓

Integrations

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

Hardhat

Leader
4 total
  • Optimism OP Stack
  • Base
  • Mocha
  • OP Stack
Independently observed

Slither

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

Hardhat 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.