Capsula

About

Export and organize your ChatGPT conversations - cleanly, privately, and on your terms.

### Key Features

* **Multiple export formats**: Markdown, HTML, JSON, and interactive dashboards
* **Integrations**: Send chats directly to **GitHub Gists** or **Notion** pages
* **Advanced selection**: Multi-select messages with Ctrl+Click, Shift+Click, or Ctrl+Drag. Toggle messages with checkboxes. Non-contiguous selections supported.
* **Smart visibility**: Excluded messages shown greyed-out instead of hidden. Auto-collapse with click-to-expand for easy review.
* **Interactive tutorials**: Context-based help for first-time users. Versioned tutorials guide you through features.
* **Content filtering**: Choose message ranges or content types (assistant only, code, tables, lists)
* **Rich formatting**: Preserves headings, lists, code blocks, quotes, links, and syntax highlighting
* **Analytics**: Optional dashboard view with message stats, language detection, and "thinking" time insights
* **Modern design**: Professional SVG icons with automatic light/dark mode adaptation for better accessibility

### Privacy & Security

* All processing happens **locally in your browser**
* **No telemetry, no tracking, no external servers**
* Tokens for GitHub and Notion are encrypted and stored only on your device

### Smart Integrations

* GitHub Gist export with progress tracking, auto file splitting, and retry logic
* Notion export with block-based formatting and automatic chunking for large conversations
* All selection and filtering features work seamlessly with integrations
* Test connections, validate tokens, and manage integrations easily in Settings

### Technical Highlights

* Firefox Manifest V3 compliant
* Background request handling to respect Content Security Policy
* Zero external dependencies
* Minimal permissions - requested only when needed