Hardhat

A professional-grade toolkit for building, testing, and deploying Ethereum smart contracts

Vendor
Nomic Foundation
Also known as
hardhat

What is Hardhat?

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

Hardhat pricing

We don't have Hardhat's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.

Pricing as of verify at live pricing ↗Independently observed
Open sourceFree tier

Open source

What Hardhat does

The capabilities that matter for blockchain dev tools, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

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

Platform & deployment

Independently observed
Platforms
  • CLI
Deployment
  • Self-hosted

Integrations (4)

Independently observed
  • Optimism OP Stack
  • Base
  • Mocha
  • OP Stack•

Security & compliance

Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality

Hardhat alternatives

Other blockchain dev tools we track, ranked by the same independent score.

All Hardhat alternatives, ranked →

Compare Hardhat

Side by side against other blockchain dev tools, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Hardhat, not the verdict.

Balanced composite 62 / 100
medium · 59%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Development activity630.127.6✓
Capabilities810.086.7✓
Dependent projects760.086.1✓
Stars740.032.4✓
Integrations140.050.7✓
Release cadence00.070.0-
Security posture00.090.0-
Package downloads00.170.0-
Security score00.050.0-
Developer Q&A activity00.080.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d100mediumsource · 2026-10-14 · 65%

Adoption

AttributeValueEvidence
Github stars8,514highsource · 2026-10-14 · 90%
Dependent repos36,669highsource · 2026-08-26 · 85%

Features

AttributeValueEvidence
CapabilitiesOpen source: Yes · Tooling type: framework · Trace debugger: Yes · Mainnet forking: Yes · Local dev network: Yes · Maintenance status: activemediumsource · 2026-10-14 · 60%

Integrations

AttributeValueEvidence
Count2mediumsource · 2026-09-11 · 60%

Language

AttributeValueEvidence
PrimaryTypeScripthighsource · 2026-10-14 · 90%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-09-11 · 60%
Modelopen_sourcemediumsource · 2026-09-11 · 60%
Price levelfreemediumsource · 2026-09-11 · 60%
TransparentYesmediumsource · 2026-09-11 · 60%

Release

AttributeValueEvidence
History20 itemsmediumsource · 2026-10-14 · 70%

Security

AttributeValueEvidence
VulnerabilitiesCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=hardhat&per_page=100 · Last 12m: 0highsource · 2026-08-26 · 90%
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For the makers of Hardhat

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Last updated . Canonical URI: https://www.vioscale.ai/software/hardhat.