# PromptForge

> Workbench for crafting, testing, and evaluating AI prompts

PromptForge is an open-source prompt engineering workbench that lets developers and AI practitioners write, test, and systematically evaluate prompts with built-in analysis tools. It supports iterative prompt refinement and comparison workflows. The project is self-hostable via GitHub and targets developers who need structured prompt management beyond basic chat interfaces.

## At a glance

- **Company**: insaaniManav (open source)
- **Homepage**: https://www.producthunt.com/r/W5OKJ3XY3FJ7ID?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+claude+access+%28ID%3A+284460%29
- **Pricing**: free
- **API available**: No
- **Self-hostable**: Yes
- **Launched**: 2025-07
- **Last verified**: 2026-05-11

## Categories

- developer-platforms
- productivity


## Capabilities

- prompt-testing
- prompt-comparison
- systematic-evaluation
- prompt-management
- analysis-tools


## Alternatives




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Source: https://inforelay.ai/tools/promptforge-3/
Index: https://inforelay.ai/llms.txt