PromptVault — Save your AI prompts

Stop digging through chat history 😵‍💫 PromptVault is the bookmark manager for the AI era it quietly captures every prompt you write across every model you use and gives you one searchable library to find them in two seconds The problem You wrote the perfect prompt last Tuesday The one that finally got Claude to write decent copy or got ChatGPT to debug that gnarly SQL Today you need it again… where is it? Buried under 400 conversations Lost when you cleared cookies Trapped in a chat you can't search by content Gone forever when the model rolled over its context window The fix Install PromptVault Keep using your favorite AI exactly the way you do today The extension watches the input box 👀 and silently saves every prompt you send with the model, the URL, and a timestamp to your private library at promptvault.fyi No copy paste No "save this" button No workflow change It just works What you get • Auto capture across only these 5 platforms ChatGPT, Claude, Gemini, Perplexity, and Replit - but will add more if there's demand. • Instant full text search find any prompt by a single word even one you wrote six months ago • Collections group your best prompts into reusable playbooks • Discover browse prompts from the community and save them in one click • Encrypted at rest 🔐 AES 256 protection • Private by default nothing is public unless you share it • One click re run fire any saved prompt back into the model • Free forever for the first 100 prompts Pro unlocks unlimited everything Who it's for Founders building with AI every day Marketers and writers stacking prompt libraries Engineers tired of rewriting the same prompts Researchers comparing models Anyone tired of losing their work Why people switch from spreadsheets and Notion Because copy pasting every prompt into a doc is a tax You stop doing it after week two PromptVault captures with zero friction So your library grows by itself After a month you have something useful After a year you have a moat Privacy and security 🔒 • Your prompts never leave your account • End to end encrypted at rest with AES 256 GCM • Sign in with Google or magic link no passwords • Export to JSON anytime or delete everything in one click • Open source extension audit what we capture Pricing • Free 100 prompts all platforms full search • Pro $4 per month unlimited prompts unlimited collections priority sync and team features Get started in 30 seconds Click "Add to Chrome" Open ChatGPT or your favorite AI service and sign in Use AI like normal Open promptvault.fyi and watch your library fill up in real time That first time you find an old prompt in two seconds instead of two hours… you’ll get it Questions bugs feature requests? Email hello@promptvault.fyi or open an issue on the public roadmap Made in (South) Austin, Texas by Ryan Merket