Transform rough prompts into clean, structured AI-ready specs with Gemini.
Users
5
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#265K
#221K among extensions
Version
1.0.9
updated 23 Jul 2026
Users
monthly, 4 months
Latest, 18 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 18 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Structune - AI Prompt & Spec Builder
Structune turns rough ideas into clean, structured AI-ready specs using Gemini.
It helps you organize vague requests into compact, scannable formats that work better with ChatGPT, Gemini, Claude, Cursor, and other AI tools.
Key features:
• Prompt Builder - Convert free-form ideas into structured specs
• Categories - Coding, Writing, Analysis, Planning, and General
• 30+ subcategories - Specialized structures for components, APIs, PRDs, user stories, reports, documentation, and more
• Local pre-processing - Structune organizes your request before Gemini refines it
• Editable result - Review and edit the generated spec before copying or saving
• Library - Save, search, favorite, tag, export, and import prompts
• Custom components - Create your own component names and section structures with Pro
• Language support - English, Korean, Japanese, and Simplified Chinese UI
Free and Pro:
• Free - Save up to 20 Library items and add up to 3 tags per item
• Pro - Unlimited Library items and unlimited tags
• Pro - Custom components and section structures
• Pro is activated with a Gumroad license key
Requirements:
• A Google Gemini API key is required
• Gemini API usage and limits are managed by Google and are not included with Structune Pro