ChatGPT Speed Booster

Fix lag, freezing, and sluggish scrolling in long ChatGPT conversations. Runs entirely on your device.

Stop ChatGPT from freezing and lagging in one click. Speed Booster makes huge conversations smooth again by intelligently managing how your browser renders the page. Once a chat gets long, Chrome slows to a crawl: typing lags, scrolling stutters, CPU usage spikes. Speed Booster fixes this instantly — and the whole extension speaks 15 languages. ⚡ OPTIMIZATIONS • Adaptive Mode — optimizations escalate automatically as your conversation grows • Lazy Load History — older messages load on demand while your full history stays intact • CSS Virtualization — off-screen messages are skipped by the rendering engine • Collapse Long Code Blocks — huge code outputs fold into a one-click expandable bar • Click-to-Load Images — images stay as lightweight placeholders until you need them • Typing Lag Fix — disables spellcheck on the prompt box, the top cause of input lag • Pause When Hidden — zero CPU cost while the tab is in the background • Performance Mode, reduced GPU effects, system fonts, fast scroll • Density modes and one-click profiles: Balanced, Max Speed, Reading, Dev, Eco 🛠️ TOOLS • Search in Conversation (Ctrl+Shift+F) with highlighted results • Conversation Map (Ctrl+Shift+M) — jump between auto-detected topic sections • Export chats as Markdown, plain text, or print to PDF • Jump-to-latest button, advanced settings, quiet mode 📊 LIVE STATS See message count, DOM nodes and memory usage for the current chat right in the popup. 🌍 15 LANGUAGES English, Français, Español, Deutsch, Italiano, Português (Brasil), Nederlands, Polski, Русский, Türkçe, 日本語, 한국어, 中文（简体）, العربية, हिन्दी. 🔒 PRIVACY Everything runs on your device. Your chat data never leaves your browser. No data collection, no tracking, no uploads. Questions or issues? Contact contact@webpurposes.co — feedback makes the tool better for everyone. This is an independent project, not affiliated with, endorsed by, or sponsored by OpenAI or ChatGPT.