PromptFix
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Introduction
AI prompt engineering platform to score, verify, and improve prompts for reliable AI outputs.
Listed on
September 2, 2026
What is PromptFix?
PromptFix is an AI output reliability platform that helps users write better prompts for AI models like GPT-4, Claude, and Gemini. It provides prompt scoring, analysis, and optimization to ensure consistent and reliable AI outputs. The platform includes a Chrome extension, mobile app, and REST API for integration.
How to use PromptFix?
- Paste a prompt into PromptFix to get it fixed, scored, and running on the best model in under 60 seconds. Use the Studio to type a task and let the auto-router select the best model. Analyze and fix prompts with actionable suggestions, A/B test variants, and save versions. Collaborate with team members and access via Chrome extension or mobile app.
Core features of PromptFix
- Core Reliability Scoring (0–100)
- Analyze & Fix with actionable improvements
- A/B Testing of prompt variants
- Preference Profiles for tone and brand rules
- Prompt Versioning and score tracking
- Team Collaboration
- REST API access
- Chrome Extension for ChatGPT, Claude, Gemini, Perplexity
- 300+ pre-built templates
- Reverse Prompt (image to prompt)
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