| What it does | Organize ChatGPT, Claude, and Gemini conversations into folders with highlights, notes, and exportable books
| Antidetect browser for creating isolated, realistic mobile and desktop profiles with fingerprint protection
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| Stage | MVP
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free tier (limited quotas); Founder Lifetime $69 one-time for first 100 customers (then $79, $99, $139 as tiers fill); Lifetime $139 one-time. All Pro features and future updates included.
| Free plan with 5 browser profiles lifetime. Starter at $9/month (20 profiles, 1 member). Business at $25/month (100 profiles, 25 cloud profiles, 10GB proxy included). Enterprise at $65/month (1000 profiles, 250 cloud profiles, 60GB proxy included). Additional proxy at $2/GB. Additional team members
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| Key features | - Highlight text in 5 colors with persistent storage
- Margin notes per highlight with 500 character limit
- Book Builder with 11 block types and 5 cover themes
- Auto-detect TODOs in 13 languages
- Cross-platform folders for ChatGPT, Claude, and Gemini
- 9 color-coded multi-profile workspaces
- Export to Markdown, PNG, PDF, or public link
- Share to WhatsApp, Email, Telegram, X, LinkedIn, or Reddit
- Fork and branch conversations in visual tree
- End-to-end encrypted cloud sync with AES-256-GCM
| - Browser fingerprint spoofing with realistic fingerprints
- Canvas Mimic for stable, profile-specific rendering
- WebGL fingerprint protection and emulation
- End-to-end encrypted cloud sync
- Warmup Central profile aging system
- Low Data Mode for bandwidth reduction
- Support for Windows, macOS, Linux, and Android
- Bring Your Own Proxy (BYOP) support
- Team collaboration with multiple user access
- Automation integration for browser tasks
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| What makes it different | - Only tool that connects ChatGPT, Claude, and Gemini with unified folder organization
- Converts AI insights into exportable books with margin notes and highlights
- Auto-detects action items and TODOs from AI responses across 13 languages
- No API keys required; works with existing ChatGPT, Claude, and Gemini accounts
- Local-first with optional encrypted sync; never reads or stores conversation content
| - Focuses on building naturally behaving profiles over time rather than solely randomizing fingerprints
- Zero-knowledge architecture ensures NullPrint cannot access encrypted profile data
- Built-in residential proxy allowances included in paid plans
- Organic cookie generation through real browsing sessions
- Works on every platform with no compatibility restrictions
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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) | 1 ▼ −1 (down) since last check | 29 ● no change since last check |
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| Trust Flow (Majestic) | 9 | 11 |
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| Citation Flow (Majestic) | 24 | 23 |
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| Referring domains (Majestic) | 98 | 21 |
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Foldif