PromptLab
A lab notebook to grow your prompts — version history, result notes, and chains. Your data stays on your device only.
As of June 2026, PromptLab has — users in the Productivity category.
Usersno change0%
—
—
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
0.1.1
Manifest V3
History
1 snapshotsTracking since Jun 11, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Jun 11, 2026 | — | — | — | 0.1.1 |
| Now | — | — | — | 0.1.1 |
Permissions & access
- Permissions
- storagesidePanelcontextMenus
- Host access
- https://claude.ai/*
Screenshots
About
PromptLab is a prompt manager for Claude.ai that treats prompts as living experiments — not static snippets.
SAVE & INSERT
- Save your current input with one click
- Insert any saved prompt back into the Claude.ai input field
- {variables} are filled in via a quick dialog before insertion
VERSION HISTORY
- Every edit is saved as v1, v2, ...
- Review and restore any previous version anytime
RESULT NOTES
- Log whether a prompt worked (👍 / 🤔) with a short note
- See the good rate per prompt, tied to the exact version you used
CHAINS
- Bundle prompts into reusable multi-step workflows (e.g., design → implementation)
- Insert each step in order, one click at a time
PRIVACY FIRST
- No accounts, no servers, no tracking
- Everything is stored locally on your device
- Runs only on claude.ai — no access to other sites
Current version includes up to 10 saved prompts, the last 2 versions per prompt, and 1 chain. Result notes are unlimited.
Made by Tack and K.Technical
- Version
- 0.1.1
- Manifest
- V3
- Size
- 86.81KiB
- Min Chrome
- 88
- Languages
- 2
- Featured
- No
Metadata
- ID
- cacbndekaoniipdefpmfjggabhcicmim
- Developer ID
- u965c2fd9250bf88b183318fbde0ebded
- Developer Email
- [email protected]
- Created
- Jun 10, 2026
- Last Updated (Store)
- Jun 10, 2026
- Last Scraped
- Jun 11, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- https://promptlab.tack-and-k.com/privacy.html
Data sourced from the Chrome Web Store · last verified Jun 11, 2026.