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Head-to-head · Smart Contracts Software

Foundry vs Ape Framework

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Foundry #2 in Smart Contracts Software 8.9/10 Free plan Free plan✓ 1 of 4 features Visit Foundry
Ape Framework #4 in Smart Contracts Software 8.7/10 Free plan Free plan✓ 1 of 4 features Visit Ape Framework

Foundry leads on 0 checks, Ape Framework on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFoundry · 8.9/10
  • Free planboth

Foundry scores higher on our rubric for smart contracts software: 8.9 against 8.7 out of 10; our editors rank them #2 and #4.

Foundry is the better fit for solidity teams comfortable with command-line tools. Ape Framework is the better fit for python-oriented teams building across multiple chains.

  • Foundry fits best

    Solidity teams comfortable with command-line tools

  • Ape Framework fits best

    Python-oriented teams building across multiple chains

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Side by side

Feature Foundry 8.9/10 Visit ↗ Ape Framework 8.7/10 Visit ↗
At a glance
Editor score 8.9 8.7
Ranking #2 in Smart Contracts Software #4 in Smart Contracts Software
Best for Solidity teams comfortable with command-line tools Python-oriented teams building across multiple chains
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Self-hosted
Support Community Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Foundry 1/4 · Ape Framework 1/4
Security analysis — Not checked yet
Visual contract builder — Not checked yet
API or SDK access ✓ ✓
Contract templates Not checked yet Not checked yet
Specs
Chain coverage Multi-chain Multi-chain
Contract languages Multiple Multiple
Deployment targets Both Both
Our review
Pros
  • Includes build, test, debug, deploy and contract verification tools.
  • Supports fuzz and invariant tests, plus local chain forking.
  • Open-source and available at no charge on Windows, macOS and Linux.
  • Covers compilation, pytest-based testing, deployment, and contract interaction.
  • Supports multiple ecosystems, networks, and extensible plugins.
  • Includes transaction tracing, gas profiling, and account-management options.
Cons
  • Command-line workflow is less accessible than an IDE.
  • Self-hosted deployment requires developers to manage their own environment.
  • No built-in security analysis or visual builder.
  • Requires a Python- and CLI-oriented development workflow.
  • Community and documentation are the listed support channels.
  • Its broad toolset may be more than teams need for a narrow contract task.
Our verdict

Foundry is an open-source toolkit from Paradigm for developers building smart contracts for Ethereum and compatible networks. Its command-line tools cover contract development from prototype through deployment: Forge builds, tests, debugs,…

Read the review →

Ape Framework is open-source tooling for developers working with smart contracts through a command-line interface and Python. It brings compilation, pytest-based tests and fixtures, deployment scripts, and interaction with deployed…

Read the review →
  1. FoundrySmart Contracts Software 8.9Free plan
  2. Ape FrameworkSmart Contracts Software 8.7Free plan

Strengths and trade-offs

  • Foundry — where it wins

    • Includes build, test, debug, deploy and contract verification tools.
    • Supports fuzz and invariant tests, plus local chain forking.
    • Open-source and available at no charge on Windows, macOS and Linux.

    Where it doesn't

    • Command-line workflow is less accessible than an IDE.
    • Self-hosted deployment requires developers to manage their own environment.
    • No built-in security analysis or visual builder.
  • Ape Framework — where it wins

    • Covers compilation, pytest-based testing, deployment, and contract interaction.
    • Supports multiple ecosystems, networks, and extensible plugins.
    • Includes transaction tracing, gas profiling, and account-management options.

    Where it doesn't

    • Requires a Python- and CLI-oriented development workflow.
    • Community and documentation are the listed support channels.
    • Its broad toolset may be more than teams need for a narrow contract task.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update