Prompt engineering got serious. The tools didn't.
AI went from novelty to necessity. Power users started writing hundreds of prompts — system prompts, image generation recipes, task instructions, code generation templates. But the tools for managing that work never caught up.
Prompts live in ChatGPT history, Notion, Google Docs, Slack threads, .txt files, and sticky notes. Finding the right one takes longer than rewriting it.
You tweak a prompt 10 times but can't remember which version produced the best results. There's no diff, no history, no way to go back.
Teammates ask for your prompts constantly. You dig through notes, paste into chat, lose formatting. They modify it without context.
Note apps weren't built for prompt iteration. Doc editors don't understand versioning. Chat history wasn't designed to be a library.
A prompt IDE that actually fits the workflow.
So we built PromptStash — a purpose-built environment where prompt engineers can create, iterate, organize, and share their work. Not a note app with a new label. A tool designed from the ground up for how prompt engineering actually works.
Chat with AI to improve your prompts in a split-pane editor. Every version is saved. Star the best one. Never lose a winning iteration again.
A Google Drive-style library for your prompts. Drag-and-drop folders, filter by type or model, find anything in seconds.
Generate a read-only share link for any prompt. No login required for viewers. Professional, clean, and revocable anytime.
Our mission.
Our vision.
We're building the workspace prompt engineers deserve — where your best work is organized, versioned, and shareable. Not buried in a chat log.
Complex workflows shouldn't need complex tools. PromptStash stays out of your way.
Your prompts are yours. Private by default, never used for training, exportable anytime.
Great prompts aren't written — they're refined. Every tool we build supports that loop.
Share your best work with a link. Build on your team's prompts. Knowledge compounds.