Promptlee — Prompt Efficiency Analyzer
Analyze LLM prompts for efficiency, cost, and energy impact. Zero AI tokens used — all analysis is rule-based.
As of June 2026, Promptlee — Prompt Efficiency Analyzer has 73 users and a 5.00/5 rating from 2 reviews in the Education category.
Usersup 87.2 percent+87.2%
73
73
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0.0
Manifest V3
History
9 snapshotsTracking since Apr 6, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 6, 2026 | 39 | 5.00 | 2 | 1.0.0 |
| Apr 19, 2026 | 57 | 5.00 | 2 | 1.0.0 |
| Apr 24, 2026 | 75 | 5.00 | 2 | 1.0.0 |
| May 1, 2026 | 70 | 5.00 | 2 | 1.0.0 |
| May 12, 2026 | 74 | 5.00 | 2 | 1.0.0 |
| May 18, 2026 | 75 | 5.00 | 2 | 1.0.0 |
| May 24, 2026 | 76 | 5.00 | 2 | 1.0.0 |
| May 31, 2026 | 78 | 5.00 | 2 | 1.0.0 |
| Jun 6, 2026 | 77 | 5.00 | 2 | 1.0.0 |
| Now | 73 | 5.00 | 2 | 1.0.0 |
Permissions & access
- Permissions
- storageactiveTabcontextMenusscripting
- Host access
- <all_urls>
Screenshots
About
Analyze your AI prompts for efficiency, cost, energy use, and CO2 impact. Works on ChatGPT, Claude, Gemini, Perplexity & more. **What it does:** Promptlee analyzes the text in your AI chat input box and gives you an instant efficiency score (0-100) with a letter grade. It estimates token count, cost, energy consumption (Wh), CO2 emissions (g), and water usage (mL) for every prompt. **Key features:** - Instant prompt scoring with detailed issue breakdown - Token count estimation with cost, energy, CO2, and water metrics - Auto-analyze on send — get feedback without extra clicks - Cumulative session stats with score trends over time - Cross-site comparison — see which AI tool gets your best prompts - Prompt templates library for common tasks - Score threshold alerts — get warned when prompt quality drops - CSV export of your full analysis history - Light and dark theme support - Works on ChatGPT, Claude, Gemini, Perplexity, Poe, and any custom site you add
Technical
- Version
- 1.0.0
- Manifest
- V3
- Size
- 41.73KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- aidgalnebopedehnnnaagfgifflffioe
- Developer ID
- u264c8be582ddd7f8868b494dd1bd4ab5
- Developer Email
- [email protected]
- Created
- Mar 16, 2026
- Last Updated (Store)
- Mar 16, 2026
- Last Scraped
- Jun 6, 2026
- Website
- —
- Support URL
- www.promptlee.net
- Privacy Policy
- https://promptlee.net/privacy
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