What it does
Local optimization for long conversations.
Speed Elixir improves the responsiveness of long ChatGPT conversations by intelligently optimizing older messages while preserving recent context. Processing happens locally in the browser. Conversations are not sent to company servers, and no account is required.
Speed Elixir is a Chrome extension for people who work in long ChatGPT threads. As conversations grow, the interface can feel slower. Speed Elixir optimizes older messages locally — keeping recent context — so the conversation stays more responsive.
It is a shipped product, not a client case study. The Chrome Web Store lists Author Elixir Inc. as the developer. EnvisaSoft presents it as a product built within that ecosystem.
How it works
A smaller payload. A more responsive chat.
- 01
A long ChatGPT conversation starts to feel heavy
- 02
Older messages are optimized locally in the browser
- 03
The conversation payload stays smaller
- 04
Recent context is preserved, and the chat stays more responsive
Features
From the official listing.
- Reduce conversation payload size
- Adjustable optimization level
- Live optimization statistics
- Privacy-first — everything runs locally
- Works with ChatGPT Free, Go, Plus and Pro
- No accounts required
Privacy
Processing stays in the browser.
- All processing happens locally inside the browser
- Conversations are never sent to company servers
- No account is required
- The Chrome Web Store listing states the developer will not collect or use your data
Product
The extension interface.
Screenshot from the official Chrome Web Store listing — not a conceptual mock.
- Version
- 1.0.0
- Updated
- July 5, 2026
- Size
- 144KiB