AI Chat Speed Booster by TheXaron
Fix lag & freezing in long ChatGPT, Claude, and Gemini chats. 100% local, no data collection.
Available on Firefox for Android™Available on Firefox for Android™
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About this extension
Long AI chats become unbearable: typing lags, scroll stutters, even tab switching feels slow. The cause is simple — the entire conversation is kept in the DOM, including hundreds of off-screen messages with code highlighting and rich content.
AI Chat Speed Booster fixes this with two complementary techniques:
The default Auto mode measures frame timing and adjusts the threshold for you. You can also pick a fixed
value (30, 50, 100, 200) from the popup.
Bonus: export any conversation to Markdown, JSON, or plain text with a single click. The exporter
scrolls to the top first to capture the full history.
### Works on
- ChatGPT (chatgpt.com and chat.openai.com)
- Claude (claude.ai)
- Gemini (gemini.google.com)
### Privacy
- No analytics, no telemetry, no tracking.
- Zero outbound network requests.
- Settings live in your browser's local storage.
- Permissions limited to
- Open to audit: https://github.com/xaron98/ai-chat-speed-booster
### Who it's for
Heavy ChatGPT/Claude/Gemini users who run into lag in long technical discussions, code review sessions, or
research threads.
### Free
This extension is free and stays free. Future PRO features (stats dashboard, more AI sites, custom themes) will not paywall the existing virtualizer, collapser, or exporter.
AI Chat Speed Booster fixes this with two complementary techniques:
- Browser-native virtualization: every message receives a CSS rule that lets the browser skip the layout
and paint of anything outside the viewport. - Adaptive collapser: once a chat exceeds your threshold, older messages fold into a single "Show N older messages" block. The DOM stays small, the page stays fast.
The default Auto mode measures frame timing and adjusts the threshold for you. You can also pick a fixed
value (30, 50, 100, 200) from the popup.
Bonus: export any conversation to Markdown, JSON, or plain text with a single click. The exporter
scrolls to the top first to capture the full history.
### Works on
- ChatGPT (chatgpt.com and chat.openai.com)
- Claude (claude.ai)
- Gemini (gemini.google.com)
### Privacy
- No analytics, no telemetry, no tracking.
- Zero outbound network requests.
- Settings live in your browser's local storage.
- Permissions limited to
storage and activeTab plus host access to the four AI sites above.- Open to audit: https://github.com/xaron98/ai-chat-speed-booster
### Who it's for
Heavy ChatGPT/Claude/Gemini users who run into lag in long technical discussions, code review sessions, or
research threads.
### Free
This extension is free and stays free. Future PRO features (stats dashboard, more AI sites, custom themes) will not paywall the existing virtualizer, collapser, or exporter.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access your data for chatgpt.com
- Access your data for chat.openai.com
- Access your data for claude.ai
- Access your data for gemini.google.com
Optional permissions:
- Access your data for chatgpt.com
- Access your data for chat.openai.com
- Access your data for claude.ai
- Access your data for gemini.google.com
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.1.7
- Size
- 82.27 KB
- Last updated
- 5 days ago (May 9, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection
Free and stays free. Future PRO features (stats dashboard, more AI sites, custom themes) won't paywall the existing virtualizer, collapser, or exporter.