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PromptTools.dev

PromptTools.dev offers a collection of over 60 free online AI and developer tools. It includes functionalities for prompt testing, comparison, and optimization, alongside utilities for cleaning AI outputs. The platform allows users to test prompts across multiple AI models, such as ChatGPT, Claude, and Gemini, and compare their responses side-by-side. It also provides tools for analyzing prompt clarity, calculating token costs, and generating MCP tool definitions.

shipped 29 août 2026codefree
Monthly visits2/mo
codewriting
PromptTools.dev - AI tool hero image

Pourquoi c'est important

1ai
2code
3writing

Spécifications

API disponible

Oui, API publique

overview

Overview

PromptTools.dev offers a collection of over 60 free online AI and developer tools. It includes functionalities for prompt testing, comparison, and optimization, alongside utilities for cleaning AI outputs.

The platform allows users to test prompts across multiple AI models, such as ChatGPT, Claude, and Gemini, and compare their responses side-by-side. It also provides tools for analyzing prompt clarity, calculating token costs, and generating MCP tool definitions.

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