Free Chrome Extension

Your AI has no memory.
This fixes it.

Export any AI chat and continue instantly on ChatGPT, Claude, Gemini, Grok, DeepSeek & more — with your full context, notes, and memory carried forward.

🔒100% local — no servers
One-click switch
🆓Free forever
📅v2.0 · Mar 10, 2026
ContextSwitchAI extension popup
🤖ChatGPT
🔮Claude
Gemini
Grok
🔬DeepSeek
🌐Perplexity
🪟Copilot
+ more
What it does

Everything you need to never lose context again

One extension that handles export, memory, notes, search, and seamless injection — across every major AI platform.

One-click Export

Captures your entire conversation — messages, code blocks, attachments — and compresses it into a compact file your next AI can actually read.

⚡ Instant
🔀

Cross-Platform Switch

Hit a rate limit? Prefer a different model? Pick any destination from the sidebar and your full context auto-injects into a new chat.

9 platforms
🗜

Smart Compression

Token reduction saves up to 70% on file size while keeping every meaningful detail. More context fits in the window, less cost, better results.

Up to 70% smaller
📌

Notes & Opening Prompt

Pin key reminders and write a custom opening message that auto-submits when you land on the new platform. The AI picks up exactly where you left off.

Always visible
🧠

Smart Context Search

Semantic search across all your saved exports. Find the right conversation from months ago, rank by relevance, and load it in one click.

Semantic ranking
🔒

100% Local & Private

Zero servers. Zero analytics. Zero tracking. Every export stays on your device. Nothing ever leaves your browser — not even metadata.

No data sent
Tutorial

From any AI to any AI in 30 seconds

Four steps. Works on every supported platform automatically. No setup beyond the install.

1
Export
2
Customise
3
Switch
Search
1
Export your current chat
While on any supported AI page, click the ContextSwitchAI icon in your Chrome toolbar. Hit Export Chat — the extension captures every message, code block, and attachment in seconds.
🗜
Pick your format: JSON for AI import (up to 70% smaller), MD for reading, PDF for sharing.
✂️
Selective export: Hit the Select button first to cherry-pick only the messages you need.
💾
Saves automatically to Downloads/ContextSwitchAI/
2
Add notes & pick your destination
In the Continue on sidebar, pin reminders you want the next AI to see from the start. Write an optional opening message — it auto-submits the moment you land.
📌
Notes are injected first — great for style rules like "use TypeScript" or "keep responses concise".
✍️
Opening message gives the new AI direction, e.g. "Continue from where we left off — focus on the memory leak".
🔀
9 platforms available: ChatGPT, Claude, Gemini, Grok, DeepSeek, Perplexity, Copilot, Quark, Doubao.
3
Context auto-injects. Just keep going.
Click any platform button. ContextSwitchAI opens a new tab, attaches your export, and sends your opening message — all automatically. The AI receives your full history and picks up exactly where you left off.
Zero copy-paste. The entire context is filled in before you even see the new chat.
🔒
Nothing leaves your browser. The file goes directly from your device to the AI — no servers.
🔄
Want to send to multiple AIs at once? Click another platform — each gets its own tab with the same context.
Pro tip: Search your memory library
Link your ContextSwitchAI downloads folder to unlock semantic search across every export you've ever saved. It finds conversations by meaning — not just keywords.
🔍
Type naturally: "that React hooks bug from last week" finds the right file without you remembering the filename.
📁
Auto-indexed: New exports are picked up the moment they hit your downloads folder.
🏷️
Filter by platform, date, or code presence to narrow down across large libraries instantly.
claude.ai/chat/react-debugging-session
ContextSwitchAI extension popup
💡
Tip: JSON is best for switching AIs — most compressed, every platform reads it.
ContextSwitchAI · Notes & Continue
ContextSwitchAI
v2.0
📝 Notes & Prompt
Notes to carry forward
📌 Use TypeScript strict mode
📌 Prefer functional components
📌 Keep responses concise
Opening message
"Continue from the useEffect cleanup — let's fix the memory leak first."
Continue on
💡
Tip: Notes appear first in the injected context — the AI sees them before everything else.
gemini.google.com · new conversation
ContextSwitchAI
v2.0
Auto-injecting context
Opening Gemini and attaching your export…
✓ Tab opened
✓ Export file attached
✓ Notes prepended
→ Sending opening message…
✓ Context injected · Ready to continue
🎉 Gemini has your full history. No re-explaining needed.
ContextSwitchAI · Smart Context Search
Smart Context Search
24 indexed
🔍 react hooks memory leak
All platforms 💻 Has code This week
92%
React useEffect debugging session
Fixed memory leak with AbortController in async useEffect
67%
Performance — hooks vs class
Compared re-render behavior across React hooks patterns…
💡
Runs 100% locally — in-browser embedding model. No API keys, no internet required.
Why people use it

Built for every kind of AI power user

Hit a rate limit mid-project
ChatGPT cuts you off after an hour of deep work. Export in one click, switch to Claude or Gemini, and keep going without re-explaining a single thing.
Most common use case
🔬
Compare responses across models
Export the same conversation to three different AIs simultaneously. See how Claude, Gemini, and Grok approach the same problem with full context.
💾
Resume days-old conversations
AIs forget everything when you close the tab. Export before you leave, search your library when you return, and reload the full context in seconds.
🏗️
Multi-phase development projects
Long coding sessions? Archive your architecture discussion, carry it into the implementation session, then into code review — all with full history intact.
Export formats

The right format for every situation

All formats use token-reduction compression except Markdown — which keeps the full human-readable text.

🗃️
JSON
Compressed CCMF format. Best for AI import — every platform reads it. Up to 70% smaller than raw text.
✓ Best for AI import
📊
CSV
Spreadsheet-friendly. Great for analysis, filtering by role or date, or feeding into data pipelines.
✓ Best for analysis
📝
MD
Clean Markdown with full uncompressed text. Perfect for documentation, sharing, or reading back later.
✓ Best for reading
📄
PDF
Print-ready HTML rendered via browser print dialog. Polished formatting for sharing or archiving.
✓ Best for sharing
Pro feature

Your AI memory library.
Searchable by meaning.

Link your ContextSwitchAI downloads folder and every export gets indexed automatically. Search isn't just keyword matching — it understands intent. Type "that React hooks bug from last month" and it finds it.

🔍
Semantic search
Finds conversations by topic, not just exact words
📁
Folder scanning
Auto-indexes new exports the moment they're saved
🏷️
Filter by platform, date, code
Narrow down by AI platform, time range, or whether it has code blocks
Smart Context Search 24 indexed
88%
React useEffect debugging — memory leaks
Fixed memory leak using AbortController in async useEffect. Pattern applies to…
62%
Performance: hooks vs class components
Benchmarked React hooks re-render behavior. Memo and useCallback patterns…
41%
Node.js async patterns overview
Covered promise chains, async/await, and event loop memory management…
FAQ

Common questions

Is it really free?
Yes, completely free. No paid tiers, no premium features behind a paywall. Install from the Chrome Web Store and use everything.
Does it send my chats anywhere?
Never. Everything runs entirely in your browser. Exports are saved to your local Downloads folder. No server, no cloud, no analytics of any kind.
Which AI platforms are supported?
ChatGPT, Claude, Gemini, Grok, DeepSeek, Perplexity, Microsoft Copilot, Quark, and Doubao. Universal fallback parser works on most other chat interfaces too.
What is CCMF / the JSON format?
CCMF (Compressed Chat Memory Format) is a token-optimized JSON structure designed specifically for AI import. It removes filler words and redundancy while preserving all meaning — up to 70% smaller than raw text.
Does Smart Context Search require internet?
No. Semantic search runs entirely locally using an in-browser embedding model. No API calls, no external dependencies.
Can I select specific messages to export?
Yes — click the "Select" button next to Export to choose individual messages. Great for extracting just the relevant parts of a long conversation.
What happens to attachments and images?
Attachments are detected and listed in the export. Downloadable files are saved alongside the JSON. Images are referenced with metadata. The attachments panel shows everything found.
Will it work if the AI platform updates its UI?
The extension uses robust DOM selectors and a universal fallback parser, so minor UI changes rarely break it. We monitor all supported platforms and push updates quickly.
Free · No account · No tracking

Stop losing your context.

Install in 30 seconds. Works on every AI platform automatically. Your data never leaves your browser.

🔒 No server access 📁 Local storage only 🆓 Always free

Privacy Policy

ContextSwitchAI · Extension v1.0 · Last updated: February 2026 · Effective: February 2026

🔒 tl;dr — the short version: We collect absolutely nothing. No data is ever sent anywhere. No server exists. All processing happens locally inside your browser, on your device.

✓ No data sent to any server ✓ No analytics or telemetry ✓ No account or login required ✓ Exports saved locally only ✓ No third-party libraries at runtime

Who We Are

ContextSwitchAI is a free Chrome browser extension. It has no corporate entity, no paid tier, no subscription, and no business model that depends on your data. The extension is developed and maintained as a project and distributed through the Chrome Web Store at no cost.

This privacy policy describes how the extension handles information when you use it.

What Data We Collect

We do not collect any personal data.

The extension does not collect, store, transmit, or share any personal information, usage data, browsing history, conversation content, or any other data. There is no analytics integration, no crash reporting service, no remote logging of any kind.

The extension has no backend server, no database, and no network requests of its own. Every operation — parsing conversations, compressing text, building the JSON export, attaching files to AI chat inputs — happens entirely inside your browser process and never leaves your device.

How Your Conversation Data Is Handled

When you click "Export Chat Memory," the extension reads the text content of the current AI chat page using the browser's DOM APIs. This content is:

  • Processed entirely in memory within your browser tab
  • Compressed and formatted into a CCMF JSON structure
  • Saved to your local Downloads folder via the Chrome Downloads API
  • Optionally stored temporarily in chrome.storage.local so it can be automatically attached when you navigate to another AI platform in the same session

This locally stored data never leaves your browser. It is not synced via chrome.storage.sync. It is not sent to any remote endpoint.

You can clear this data at any time by clicking the reset button (↺) in the extension popup, or by clearing your browser's extension storage in chrome://settings.

Permissions Explained

The extension requests the following Chrome permissions. Each one is used for a specific, limited purpose:

Permission Why it's needed
activeTab To read the current AI chat page's DOM when you click Export. The extension only accesses the tab you are actively using.
scripting To inject the content script that parses the conversation and to read selected text on the page when you open the Notes panel.
downloads To save the exported JSON or ZIP file directly to your Downloads folder without requiring you to manually choose a save location each time.
storage To temporarily hold your exported conversation data in chrome.storage.local so it can be auto-attached to a new AI chat tab in the same session. Also used to persist your notes between popup opens.
tabs To open a new tab for the target AI platform and to detect when that tab has finished loading so the memory file can be attached at the right moment.
host_permissions To allow the content scripts to run on the specific AI platform domains (chatgpt.com, claude.ai, gemini.google.com, etc.). The extension only runs on these explicitly listed domains.

No permission grants access to your browsing history, bookmarks, passwords, cookies, or any other browser data. The extension only ever reads content from the specific AI chat pages it is explicitly authorised to access.

Third-Party Services

The extension does not use, load, or communicate with any third-party services, APIs, analytics platforms, advertising networks, or CDNs at runtime. All code that executes is bundled within the extension package itself.

The extension interacts with the AI platforms you visit (ChatGPT, Claude, Gemini, etc.) only insofar as it reads their page content and attaches files to their chat input. This interaction is subject to each platform's own privacy policy and terms of service. ContextSwitchAI has no affiliation with any of these platforms.

Children's Privacy

This extension is not directed at children under the age of 13. We do not knowingly collect any information from children. Since the extension collects no information from anyone, there is no special handling required for minors.

Data Security

Since no data leaves your device, the security of your conversation exports is entirely within your control. The exported JSON files are stored in your local Downloads folder and are subject to the same security as all other files on your computer.

We recommend treating exported conversation files with the same care you would apply to any sensitive document, particularly if the conversations contain personal, financial, or confidential information.

Changes to This Policy

If we make material changes to this privacy policy — for example, if a future version of the extension adds any form of network functionality — we will update the "Last updated" date above and increment the extension version. We will not introduce data collection without first updating this policy and making the change visible in the Chrome Web Store listing.

The current version of this policy always applies to the current version of the extension.

Your Rights

Because we collect no personal data, there is no data to access, correct, export, or delete. If you wish to remove all locally stored extension data from your browser, you can do so by:

  • Clicking the reset button (↺) in the extension popup to clear the current session's exported data
  • Going to chrome://settings/siteData and clearing storage for the extension
  • Uninstalling the extension, which removes all associated local storage

Contact

If you have any questions about this privacy policy or the extension's data practices, you can reach us at:

Support

ContextSwitchAI · v2.0 · March 10, 2026 · We typically respond within 24 hours

📦 Version History

v2.0
Current release — March 10, 2026
Light mode set as default theme. Improved UI polish and onboarding experience.
v1.0
Initial public release — March 4, 2026
First launch on the Chrome Web Store. One-click export (JSON, CSV, MD, PDF), cross-platform switch across 9 AI platforms, Smart Context Search, Notes & Opening Prompt, and full local-only privacy.

Most issues are solved instantly — check the quick fixes below before reaching out. The extension works 100% locally, so common issues are usually browser-level.

Export not working
Nothing happens when I click Export Chat
🔀
Auto-inject failing
Context isn't appearing in the new AI chat
🧠
Smart Search issues
Can't find my exports or folder not linking
✉️
Contact us
Still stuck? Get in touch directly

⬆ Export Not Working

The extension only works on supported AI pages. Make sure you're on one of: ChatGPT, Claude, Gemini, Grok, DeepSeek, Perplexity, Microsoft Copilot, Quark AI, or Doubao.

Common fixes:

  • Reload the page — then click the extension icon again. Some AI pages load dynamically and the extension needs to re-inject.
  • Scroll through the conversation first — lazy-loaded messages may not be captured if you haven't scrolled to them.
  • Check Downloads folder permissions — make sure your browser has permission to save files to Downloads.
  • Try a different format — if JSON fails, try MD. This can reveal whether the issue is with compression or file writing.

🔀 Auto-Inject Not Working

Context injection works by opening the target AI platform and automating the file attachment. If it fails:

  • Export first — you must export before switching. The extension loads the most recent export file.
  • Allow popups — your browser may be blocking the new tab. Check the address bar for a blocked popup icon.
  • Platform UI changes — AI platforms update frequently. If injection broke recently, let us know and we'll push a fix quickly.
  • File size limit — very long conversations compressed to JSON can be large. Try using MD format or the Select feature to export fewer messages.

✉️ Get in Touch

If none of the above helped, we'd love to hear from you. The fastest way to reach us is by email — we typically respond within 24 hours.

📧
Email
contextswitchai@gmail.com
Please include your browser version, which AI platform you were on, and what export format you were using. Screenshots always help!
Chrome Web Store
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👋
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