Comparison

Foundry vs OpenZeppelin Contracts

No leader: the top candidate Foundry has only 0.16 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
Foundry57
OpenZeppelin Contracts32
Score
Vioscale score
Foundry57 / 100low · 16%updating
OpenZeppelin Contracts32 / 100low · 18%updating
Pricing
Free tier
Foundry
OpenZeppelin Contracts
Model
Foundryfree
OpenZeppelin Contractscommercial
Price level
Foundryfree
OpenZeppelin Contractsfree
Reliability
Status page
Foundry
OpenZeppelin Contracts
Adoption
Dependent repos
Foundry1
OpenZeppelin Contracts
Github stars
Foundry10,568
OpenZeppelin Contracts205
Activity
Commits last 30d
Foundry100
OpenZeppelin Contracts0
Release
Cadence days
Foundry1
OpenZeppelin Contracts
History
Foundry20 items
OpenZeppelin Contracts
License
Spdx
FoundryApache-2.0
OpenZeppelin ContractsAGPL-3.0
Language
Primary
FoundryRust
OpenZeppelin Contracts
Market
Availability
Foundry
OpenZeppelin ContractsAvailable worldwide

Capabilities

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

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

What each one is

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

Foundry

A toolkit for building, testing, and interacting with Ethereum smart contracts. It provides command-line tools for rapid development, testing, and deployment, including automatic documentation generation from Solidity source code.

Independently observed

OpenZeppelin Contracts

Provides battle-tested smart contract code implementing ERC standards and security best practices for blockchain development, supporting Solidity, Cairo, Stellar, Sui, and other platforms.

Independently observed

Pricing

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

Foundry

FreeFree tier
as of verify ↗

OpenZeppelin Contracts

FreeFree tier

Free and open source

  • Open SourceFree
as of verify ↗

Platform & deployment

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

Platforms
Web
Foundry
OpenZeppelin Contracts
macOS
Foundry
OpenZeppelin Contracts
Linux
Foundry
OpenZeppelin Contracts
CLI
Foundry
OpenZeppelin Contracts
Deployment
Self-hosted
Foundry
OpenZeppelin Contracts

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