No account. No sync. No paywall.

A free prompt manager. Private by default.

Keep reusable AI prompts in one searchable place, turn variables into forms, and record which prompts work well. Your library remains in your browser until you choose to move it.

Real structure, without another account to manage.

Storage
On your device
Models
Works with any AI
Workspace
Prompts, boards, diagrams
Price
Free

Chat is good at answering. It is bad at filing.

Your chat history is not a prompt library.

A prompt manager gives every useful instruction a stable home outside the model that happened to run it. You can improve the prompt without losing it in a thread or locking it to one provider.How to organise a prompt library
TaskChat historyPromptsson
Find something againChat historySearch across scattered conversationsPromptssonSearch one titled, categorised library
Reuse a good promptChat historyCopy an old message and edit it by handPromptssonFill named variables without changing the template
Remember what workedChat historyRely on memory or keep another documentPromptssonKeep one rating, the model, and a note with the prompt
Own the archiveChat historyLeave it inside a provider accountPromptssonStore it locally and export one portable backup

Reuse without duplicate copies.

One prompt. A form for every run.

Write {{topic}}, {{audience}}, or any named placeholder inside a template. Promptsson finds each variable and creates a focused form, so the instruction stays stable while the input changes.
  • Keep the role, constraints, and output format intact.
  • Set defaults and select options directly in the placeholder.
  • Copy the resolved prompt into ChatGPT, Claude, Gemini, or a local model.
Learn how prompt variables work

A small workflow that compounds.

Prompt management should make the second run faster, not turn prompt writing into database administration.

  1. 1

    Save the useful wording

    Give the prompt a job-based title, place it in a category, and keep the exact wording that produced a good result.

  2. 2

    Turn changes into variables

    Replace the parts that change with {{named_fields}}. Promptsson builds the fill-in form automatically.

  3. 3

    Run, rate, refine

    Copy the finished prompt into any AI model, then record the model, rating, and one note for the next run.

Local-first by architecture

Private is the default, not a setting.

Promptsson stores your workspace in the browser's IndexedDB. There is no user database, background sync, analytics feed, or remote prompt vault. Export gives you one portable file when you want a backup.

Temporary agent snapshots are separate and deliberate: you choose one prompt, card, board, or diagram selection; the first successful read deletes it, and an unread snapshot expires after about two minutes.

Before you move your first prompt

Clear answers about price, privacy, model support, and backups.

Is Promptsson really free?

Yes. The prompt manager, starter library, boards, diagrams, export, and import are free to use. There is no account or paid tier.

Does Promptsson upload my prompts?

No. Your workspace is stored in IndexedDB in your browser. Content leaves only when you copy it elsewhere, use Open in, or deliberately create a temporary agent snapshot.

Does it work with ChatGPT, Claude, Gemini, and local models?

Yes. Promptsson stores plain-text prompts rather than tying your library to one model. Copy a finished prompt into whichever model you choose.

How do I move my prompt library to another device?

Export the workspace as one backup file, move that file however you prefer, and import it in the other browser.

Keep the good prompt. Lose the cloud account.

The starter workspace is ready in your browser.

Open Promptsson free