Multi-Platform Support
- 10 built-in platforms: ChatGPT, Claude, Gemini, Copilot, Perplexity, HuggingChat, Poe, Grok, DeepSeek, Qwen.
- Custom platforms: Add any AI chat site via URL patterns.
- Automatic detection as soon as you land on supported hosts.
ContextWizard
The universal context layer for your AI chats. Capture, bookmark, search, and transfer knowledge across platforms.
Harness each assistant's strengths, one-click backup or migrate every thread, and start immediately with zero configuration.
- All your data never leaves your PC
- No API keys required
- Automatic capture across your favorite AI chat platforms
- Search, filter, bookmark, and relaunch chats instantly
Local-first: A unified conversation manager for AI chat platforms. ContextWizard automatically captures and organizes your conversations while keeping everything encrypted on-device.
Why ContextWizard?
ContextWizard automatically captures and organizes your conversations across multiple AI assistants, making every insight searchable, portable, and ready to revisit.
Smart Recording
- Real-time capture using MutationObserver.
- Platform-specific selectors for accurate transcripts.
- Debounced saves, visual indicator, and URL-aware logic for clean history.
Cross-Platform Bookmarks
- Save important moments across ChatGPT, Claude, Gemini and more in one place.
- Organize with drag-and-drop groups; undo moves and deletions instantly.
- Jump back to any bookmarked conversation in its original context with one click.
Powerful Search
- Full-text search across titles, summaries, and message bodies.
- Platform filters plus smart ranking by recency and relevance.
- Jump back into any conversation with one click.
Conversation Management
- Unified list for every assistant you use.
- Quick access, deletion, export, and import workflows.
- Local storage ensures nothing syncs beyond your machine.
Context Copy & Transfer
- Copy clean conversation text across AI platforms without formatting issues.
- Extract and transfer context between ChatGPT, Claude, Gemini, Manus and more.
- One-step export for backups, sharing, or feeding into another assistant.
Internationalization
- Localized UI across 12 languages.
- Automatic browser-language detection.
- Fast language switching with persistent preferences.
Prompt Editor
- Save, manage and quickly insert reusable prompt templates.
- Auto-detect and redact sensitive data (API keys, passwords) before sending.
- Bulk replace phrases, undo/redo history, and clipboard-aware workflow.
Customization
- Enable/disable platforms individually.
- Add custom URL patterns for new AI sites.
- Manage data with stats, exports, imports, and clears.
Why this matters
AI is becoming your second brain — but your context is scattered across platforms. ContextWizard gives you a single, persistent memory layer so every AI—not just one—knows your past, your preferences, and your work history.
Stay coordinated across assistants
Bring order to the chaos of juggling multiple AI assistants. ContextWizard keeps a unified list, lets you filter by platform, and opens any saved thread in-place with a single click.
- Tag and color-code platforms for quick scanning.
- Use summaries to remember why a chat mattered.
- Export/import archives for backups or new machines.
Pay attention: Do not delete your conversations on AI platforms if you still need them. ContextWizard stores the main content, not attachments or full raw data.
Ready in minutes
Install the extension, pick which platforms to observe, and ContextWizard starts capturing right away—no API keys, no cloud accounts, zero configuration beyond toggling the platforms you care about.
- Enable/disable per platform anytime.
- Toggle recording indicator visibility.
- Switch languages instantly.
- Export JSON snapshots for backups.
- Import archives when moving machines.
- Clear everything with one tap if needed.
Frequently Asked Questions
How to copy a long ChatGPT thread into Claude without formatting issues?
ContextWizard extracts only the core conversation text, making it perfect for context transfer.
Best way to search through multiple AI platform histories at once?
Use a local indexer like ContextWizard that supports 10+ platforms including Grok and Perplexity.
How to build a local knowledge base from AI chats?
ContextWizard turns your browsing history into a clean, searchable text database.
How do I keep track of important conversations across different AI models?
ContextWizard's Bookmark feature lets you save and link key moments across ChatGPT, Claude, Gemini, and other platforms. Organize bookmarks into draggable groups with full undo support, and jump back to any conversation in its original context with one click.
How can I safely reuse prompts without exposing sensitive data?
The built-in Prompt Editor lets you define redaction rules that automatically replace API keys, passwords, and other sensitive phrases with placeholders before sending—to any AI, without manual editing.