| What it does | The premium prompt vault for organizing, protecting and reusing AI prompts across any device
| Desktop app that compresses Claude Code and ChatGPT Codex inputs locally to cut token costs by up to 50%
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| Stage | Startup
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| Founded | 2026
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| Based in | Not given
| NL
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan forever with up to 30 prompts and 3 folders. Pro Monthly at €2.99/month with unlimited prompts and folders. Pro Yearly at €19.99/year (save 44%).
| Pro: $4/month billed monthly or $3/month billed annually (for Claude Pro or ChatGPT Plus); Max x5: $20/month billed monthly or $15/month billed annually (for Claude Max x5 or ChatGPT Pro $100); Max x20: $40/month billed monthly or $30/month billed annually (for Claude Max x20 or ChatGPT Pro); Team &
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| Key features | - Cloud sync across desktop, tablet and phone
- A/B test prompts with 47 AI models
- Password and biometric protection for prompts
- Reusable variables for prompt templates
- Track cost per prompt and model used
- Google Drive automatic backups
- Share prompts privately or publicly
- Usage insights and analytics
- Version history per prompt
- 3D Dashboard visualization
| - Local input compression of tool output and boilerplate
- Reversible compression preserving retrieval of original content
- Real-time savings dashboard and activity tracking
- Eight optional add-ons for further optimization
- Support for Claude Code IDE extensions and agent runners
- Privacy-first architecture with all optimization on-device
- Compatibility with Claude Pro, Claude Max, ChatGPT Plus, and ChatGPT Pro
- Minimal latency overhead of approximately 52 milliseconds
- Support for Windows, macOS, and Linux operating systems
- Project learnings saved to agent instruction files
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| What makes it different | - Works with every LLM including ChatGPT, Claude, Gemini, Grok, Perplexity and Mistral
- AI Optimise feature to rewrite and A/B test prompts with recommended models
- Real-time cost tracking per prompt to understand ROI
- Free plan includes 30 prompts with cloud sync and 3 daily AI optimizations
- Privacy-conscious insights that track only actions, never prompt text or location data
| - Achieves 25-50% token reduction on typical Claude Code sessions without requiring model subscription upgrades
- All compression runs locally on your machine with no data sent to servers
- Reversible compression preserves output quality and allows retrieval of original content on demand
- Works transparently with existing IDE extensions and agent runners without workflow changes
- Built on open-source Headroom CLI engine available free on GitHub
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 9 ▲ +1 (up) since last check | 15 ▲ +1 (up) since last check |
| Trust Flow (Majestic) | 7 | 6 |
| Citation Flow (Majestic) | 19 | 31 |
| Referring domains (Majestic) | 7 | 135 |