Prmptly.ai

That’s why I built Prmptly.ai. It provides a shared prompt library where you can rewrite rough prompts into clear instructions, tag and version them, and run them on different models (GPT‑4o, Claude, Gemini or DeepSeek). It also supports file uploads, voice input, scheduling and analytics to see which prompts perform best.

I ended up going down a similar path and launched Prmptly.ai. It takes whatever you write (or say) and automatically rewrites it into a structured prompt, clarifying intent when needed. It then runs it on the most appropriate model (GPT‑4o, Claude, Gemini or DeepSeek), and you can compare outputs, version prompts and schedule them for regular tasks.

Rather than rewriting prompts manually, it analyzes whatever you type (or say) and restructures it into a clear, concise instruction. It also routes the request to whichever model (GPT‑4o, Claude, Gemini) is best suited for the job, supports file uploads and scheduling, and offers analytics so you know which prompts are working.

I built a tool to help with this exact issue called Prmptly.ai.

I built a tool called Prmptly.ai that will allow you to test this in real time. Check it out. Totally a free thing if you're already only using free LLMs.

Try Prmptly.ai to iteratively improve your prompts. It has a number of features built out with prompt engineering in mind.

Check out Prmptly.ai for an advanced prompting iterative testing and storage tool. Its the best, though I'm pretty partial 😅

Try Prmptly.ai, it is perfect for iterative testing for refinements.

Prmptly.ai definitely deserves a place in this list.

I made something called Prmptly.ai and it has features that would serve you extremely well.