Prompt haKCer
Save tokens. Be secure. Write better prompts. It's got a haKC button.
As of June 2026, Prompt haKCer has 13 users in the Privacy & Security category.
Usersup 18.2 percent+18.2%
13
13
Ratingno change0%
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— reviews
Reviewsno change0%
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Version
23.2
Manifest V3
History
6 snapshotsTracking since Apr 18, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 18, 2026 | 11 | — | — | 23.2 |
| Apr 27, 2026 | 9 | — | — | 23.2 |
| May 7, 2026 | 12 | — | — | 23.2 |
| May 14, 2026 | 8 | — | — | 23.2 |
| May 23, 2026 | 14 | — | — | 23.2 |
| Jun 2, 2026 | 11 | — | — | 23.2 |
| Now | 13 | — | — | 23.2 |
Permissions & access
- Permissions
- storageactiveTabcontextMenusclipboardWriteclipboardReadscripting
- Host access
- None declared
Screenshots
About
Automatically compress AI prompts by 15-90% while preserving their original meaning. This reduces token usage, decreases API costs, accelerates response times, and frees up context window space. Example Original: "Could you please help me? I was wondering if you could provide a detailed explanation of how machine learning works. I would really appreciate it if you could include some examples." Optimized: "Explain machine learning with examples." Features - Optimization Engine - 50+ CARE/CRAFT based and security focused rules targeting filler words, redundant phrases, and verbose constructions - Five compression levels from light editing to aggressive compression - Custom regex rules for specialized workflows Compatibility - Works with all AI chat interfaces, including custom and local - Add custom sites using configurable CSS selectors - Standalone popup mode for use on any page Analytics Dashboard - Real-time token counts and compression ratios - Cost projections based on current API pricing - Energy savings displayed as relatable comparisons Usage - Navigate to any supported AI chat platform - Type your prompt in the input field - Click the haKC button or press Ctrl+Shift+O - Review and apply the optimized version Privacy - All processing runs locally in your browser. - Prompts never leave your device. - No data collection, no external servers. - Open source and auditable.
Technical
- Version
- 23.2
- Manifest
- V3
- Size
- 108KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- ihdhaipofhijolleameimgfmmafgpncp
- Developer ID
- u35f2c6e3af01797264295a9946a90edc
- Developer Email
- [email protected]
- Created
- Dec 3, 2025
- Last Updated (Store)
- Dec 10, 2025
- Last Scraped
- Jun 2, 2026
- Website
- —
- Support URL
- https://github.com/haKC-ai/prompthakcer
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Data sourced from the Chrome Web Store · last verified Jun 2, 2026.