Open source alternatives to Pentest Harness
50 open source AI apps to use instead, best rated first.
Top picks
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AutoGPT
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Crawl4AI
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- P

pi
LaunchTerminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.
- A

AFFiNE
LaunchAn open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.
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aider
LaunchTerminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.
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About Pentest Harness
Pentest Harness
Heaven for Hackers
Pentest Harness — Heaven for Hackers. A self-hosted AI agent harness for authorized pentests, bug bounty, security labs, and CTFs. Bring your own AI model API; sessions stay local.
- Price
- Free
- Made by
- S1N6H
- Category
- AI
- Website
- github.com/s1n6h/pentest-harness



