Promptsy

Promptsy is an AI platform for prompt management and engineering that helps power users organize complex prompt libraries without manually copying and pasting between documents. By functioning as a secure prompt vault, it streamlines the workflow of interacting with multiple Large Language Models (LLMs) through a centralized repository.

Promptsy functions as a technical bridge between your prompt engineering work and the AI chat interface. Using its dedicated Chrome Extension, users can inject saved prompts directly into ChatGPT, Claude, or Gemini windows instantly. The system leverages a robust version control engine that tracks every iteration of a prompt, ensuring that successful engineering efforts are never lost during testing. For advanced workflows, Promptsy supports a dynamic templating system where users can define custom variables using {{variable}} syntax. This allows for the creation of standardized templates that adapt to specific data inputs on the fly, significantly reducing the time spent on repetitive prompt formatting. An integrated AI Optimizer also provides real-time suggestions to refine prompt clarity and effectiveness based on model-specific best practices.

Promptsy is particularly reliable for teams requiring a single source of truth for their AI instructions, preventing the fragmentation of knowledge across different chat threads or internal documents.

Environment – Web / Chrome Extension
Browser / Automation – Chrome, Edge, Brave
Toolchain – Catalyst AI Management Suite
Core Loops – Prompt Storage / Variable Injection / Versioning
Capabilities – Multi-LLM injection, version revert, credit-based optimization

💰 Pricing
Free Plan: $0/mo - Includes 25 private prompts and 3 collections.
Solo Plan: $6.00/mo - Includes unlimited prompts, version history, and AI optimization.
Teams Plan: $12.00/seat/mo - Includes shared workspaces and team collaboration tools.

🌍 Why Choose Promptsy?
✅ Project-scale automation with dynamic variables
✅ Native injection into ChatGPT, Claude, and Gemini
✅ Secure vault with a strict zero-training privacy policy
✅ Comprehensive version history for prompt engineering
✅ Popular among AI consultants and enterprise prompt engineers

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