| What it does | Organize ChatGPT, Claude, and Gemini conversations into folders with highlights, notes, and exportable books
| Open-source browser extension to modify HTTP request and response headers and cookies
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| Stage | MVP
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| Founded | Not given
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| Pricing model | Freemium
| Open source
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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.
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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
| - Modify request and response headers with a focused editor interface
- Scope rules to specific URLs using browser-supported filter patterns
- Customize response cookies with Domain, Path, SameSite, Lifetime, Max-Age, and Secure attributes
- Create up to five local rule profiles for different projects and test setups
- Import and export profiles as local JSON files between browsers
- Enable, disable, delete, and annotate rules with comments
- Support for Chrome, Edge, and Firefox
- All rules stored locally in browser with no server transmission
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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
| - Open-source with MIT License and full transparency
- Rules stored entirely locally with no analytics, tracking, or external servers
- Lightweight alternative to ModHeader
- URL scoping prevents rules from affecting unintended websites
- Simple interface requires no coding knowledge
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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 | 8 ● no change since last check |
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| Trust Flow (Majestic) | 9 | 3 |
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| Citation Flow (Majestic) | 24 | 18 |
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| Referring domains (Majestic) | 98 | 13 |
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Foldif
Header Override