Your best prompts, kept.
The prompt that finally worked is twenty scrolls deep in last week's chat. Prompt Diary is a password manager for prompts — save from any page, organize, sync, and share on your terms.
Free · works offline · your private prompts never leave your vault
the diary · try clicking a rowPd
Save
Highlight the prompt in ChatGPT, Claude, or anywhere else → right-click → Save to Prompt Diary. It's in your vault before the reply finishes streaming. No account needed — the extension is a full offline vault on its own.
Find it again
Folders, tags, pins, search — then one click to copy it back into any chat. The diary keeps count of what you actually reuse, so your best material rises.
Share on your terms
Every prompt has a dial, and it starts fully closed:
privateonly you, everteamyour team's shared librarypublicopen-source it to the gallery