| What it does | Desktop app that compresses Claude Code and ChatGPT Codex inputs locally to cut token costs by up to 50%
| Stealth AI desktop app that provides real-time answers during job interviews through an invisible overlay
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | NL
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| Pricing model | Freemium
| Freemium
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| Pricing | 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 &
| Free 7-day trial with 3 interview sessions (no credit card required). Weekly Pass $4.99/week with unlimited interviews. Monthly Pass $17.99/month with unlimited interviews, phone screen answers, and priority support.
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| Key features | - 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
| - Real-time voice transcription with under 2 second latency
- Context-aware AI answers that account for shared screens and coding environments
- Speaker diarization to distinguish interviewer from candidate
- Invisible overlay hidden from screen shares and recordings
- Works with 10+ platforms including Zoom, Teams, Google Meet, HackerRank, CodeSignal, and Webex
- Resume and job description customization for tailored suggestions
- Support for technical interviews with coding and system design questions
- Encrypted data transmission with TLS HTTPS and secure WebSockets
- Works on Windows 10+ and macOS 12+
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| What makes it different | - 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
| - Stealth overlay technology that remains hidden from screen shares, recordings and proctoring tools
- Ultra-low latency of under 2 seconds from question to answer on screen
- Context-aware answers that understand coding environments and shared screens
- Customizable to user's resume, target roles and industry
- Phone screen option with no visible interface on computer
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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 |
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| DR (Domain Rating by Ahrefs) | 15 ▲ +1 (up) since last check | 6 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 0 |
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| Citation Flow (Majestic) | 31 | 22 |
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| Referring domains (Majestic) | 135 | 5 |
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Headroom
CloakAI