Personal prompt management, reimagined

Save, organize, and
get your prompts improved.

Save, organize, and AI-improve your prompts. Version history, side-by-side LLM comparison, and a clean library — all in one place.

Open Library →See how it works ↓
Claude · GPT-4 · Gemini
Supported LLMs
Version history
Every change tracked
Free to use
No credit card needed
prompt-vault-inky.vercel.app/dashboard
PromptVaultLibraryImproverCategoriesSettingsuser@example.comMy Library23 prompts+ New PromptSearch prompts...Filter ▾Sort ▾Write better product descriptionsMarketingGPT-4You are an expert product copywriter.Create compelling descriptions that drive...copywritingecommerceconversion2 days agoHistoryCode review assistantDevelopmentClaudeReview this code for bugs, securityvulnerabilities, and best practices...codedebuggingsecurity5 days agoHistoryEmail subject line generatorMarketingGeneralGenerate 5 compelling email subjectlines that maximize open rates...emailmarketingcopywriting1 week agoHistoryBlog post outline creatorWritingGeminiCreate a detailed outline for a blogpost with intro, 5 sections, and CTA...writingblogoutline2 weeks agoHistory
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 →