Why PromptVault
Everything your prompts deserve.
Organized, always.
Tag by category, filter by LLM, and find any prompt in seconds — no more digging through notes or chat history.
Better prompts, instantly.
Paste any prompt and get an improved version. Compare outputs side-by-side across multiple LLMs, then save the winner.
Nothing is ever lost.
Every improvement is tracked. View diffs, restore previous versions, and add notes — full history for every prompt.
How it works
From paste to perfected.
01
Save
Paste your prompt, add a title, pick a category and LLM. Done. Your library stays clean and searchable.
02
Improve
One click sends it to the AI Improver. See the diff, pick the winner, or compare across Claude, GPT-4, and Gemini.
03
Refine
Version history keeps every iteration. Restore, annotate, and build better prompts over time — nothing lost.
Start building your prompt library.
Free to use. No setup. Just better prompts.
Open Library →