{{Variables}}
Blanks become a fill-in form automatically.
Free · Private · No sign-up
Your best prompts, one tap away.
Stop rewriting the same prompts. Save them with {{blanks}}, fill the blanks in a form, copy, and paste into any AI assistant.
JSON import/export. Works on iPhone, Android and desktop.
Features
Works with any chat assistant or agent builder.
Search & tags
Find any prompt instantly.
One-tap copy
Copies the filled prompt.
Most used first
Usage count keeps favourites on top.
Import/export
Back up or share as JSON.
Private
Prompts never leave your device.
See it in action
Real screens from the app.
Who it is for
Real situations where Prompt Library saves time.
Marketers & writers
Reuse brand voice prompts across campaigns.
Developers
Keep review, test and refactor prompts handy.
Teams building agents
Version system prompts and share them as JSON.
How it works
Up and running in under a minute.
- 1
Save a prompt
Write it with {{blanks}} and tags.
- 2
Fill the blanks
Open it and type the values.
- 3
Copy
Paste into your AI tool.
Your data stays on your device
Everything you type stays in this browser on this device (localStorage). There is no account, no server database and no tracking of what you enter.
Frequently asked questions
Does it call an AI model?
No. It manages prompts; you paste them into the AI tool you use.
Can I share prompts with my team?
Export JSON and they can import it.
Is it free?
Yes, free with no sign-up.
Is my data uploaded?
No. It stays in your browser.
More free tools from Baydot
Health
Surgery Prep Checklist
Countdown, hospital bag checklist and questions for your care team before surgery.
TradingPosition Size Calculator
Size each trade from your risk %, entry and stop-loss — with reward:risk and a simple journal.
AIAI Agent Cost Calculator
Estimate monthly LLM cost for an AI agent or chatbot — tokens, tool-use steps and caching.