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Keeps ChatGPT fast in long conversations by hiding older messages. Fix slow ChatGPT and reduce lag instantly. ChatGPT Speed Booster helps you speed up ChatGPT when conversations become long and slow. When a ChatGPT conversation grows large, hundreds of messages are rendered at once. This can cause slow ChatGPT performance, laggy scrolling, and delayed responses. ChatGPT Speed Booster solves this problem by hiding older messages before they are rendered. This keeps ChatGPT fast, smooth, and responsive — even in very long conversations. Your messages are never deleted. Older messages are simply hidden and can be loaded again anytime. If ChatGPT feels slow or laggy, ChatGPT Speed Booster helps optimize the conversation instantly. 🚀 Speed Up ChatGPT Improve ChatGPT performance by reducing the number of rendered messages in long conversations. 💬 Smart Message Optimization Older messages are hidden automatically to prevent slow ChatGPT and reduce lag. 📊 Live Conversation Stats See how many messages are currently visible, hidden, and total in your conversation. ⬆️ Load Older Messages Anytime Reveal hidden messages in chunks whenever you need to view earlier parts of the conversation. 🔄 Instant Optimization Use the “Optimize Now” button to instantly improve ChatGPT performance. Long ChatGPT conversations can contain hundreds of messages. When the browser renders all of them, performance drops and ChatGPT can feel slow. ChatGPT Speed Booster fixes slow ChatGPT by hiding older messages and keeping only the most recent ones visible. ChatGPT Speed Booster does NOT read, store, or send your conversations. All processing happens locally in your browser. If you want faster ChatGPT conversations and smoother performance, install ChatGPT Speed Booster and eliminate ChatGPT lag instantly.
GPT Speed Fix
GPT Speed Fix keeps long ChatGPT conversations fast and stable. It adds a lightweight HUD to control message count, automatic cleanup, exports (TXT/JSON/PDF), JSON import (v2) that injects a rehydration instruction, per-chat notes, quick tools, and i18n (PT/EN/ES). Lightweight HUD: message limit, pause/resume, counters, pin, color status. Auto cleanup: hide older messages to prevent slowdowns; one click to reveal all again. Export: TXT, JSON, PDF. Import JSON (v2): injects the instruction in the composer automatically; you send manually. Per-chat Notes: saved per conversation; quick floating button; backup/restore. Quick tools: clear cache (full / keep login), reload/restart ChatGPT tabs. Internationalization: Portuguese, English, and Spanish. Open chat.openai.com or chatgpt.com — the HUD appears. Keep the chat light using the “max” tools and pause/resume. Export conversations locally as TXT, JSON, or PDF. Import JSON (v2): choose a previously exported file; the extension inserts an instruction so ChatGPT can rebuild context from the messages array. Use Notes to save quick notes tied to the current conversation. Free trial (7 days): all features enabled. After the trial, Free keeps the HUD; the Light plan unlocks JSON/PDF export, JSON import and “max” adjust. Light (annual): everything unlocked. We do not collect or store chat content on our servers. Conversation exports are generated locally in the browser. The extension may send account-related data such as email address and license key to api.gptspeedfix.com for license issuance, validation, and plan activation. Payment flows may redirect to gptspeedfix.com and Stripe for checkout. No remote code execution; permissions are used only for the extension features described above. storage: save preferences, license state, and per-chat notes. browsingData & cookies: optional cleanup tools. downloads: save export files. tabs/windows: reload/restart ChatGPT tabs. host permissions: run on ChatGPT pages and contact api.gptspeedfix.com for license-related features.
ChatGPT Performance Booster
Speed up sluggish ChatGPT chats instantly! This extension virtualises messages in lengthy conversations, improving browser responsiveness and reducing memory usage. Key Features: • One-Click Boost: Hide older messages and restore smooth scrolling • Instant Reveal: Unhide any message when you need it • Lightweight & Fast: No setup – works seamlessly with ChatGPT Perfect for: • Power users with long conversation histories • Developers working on complex, multi-turn prompts • Anyone experiencing lag in lengthy ChatGPT sessions Works with all ChatGPT conversations, custom GPTs, and project-based chats.
GPT Performance Optimizer
Make huge ChatGPT chats feel light again. GPT Performance Optimizer prevents the page from choking on thousands of messages. It renders only the most recent messages by default and lets you reveal older ones when you actually need them. 🟢This is an open-source extension: https://github.com/sergey-pimenov/gpt_performance_optimizer ⚠️ When you reveal hidden messages, they’re shown in a simplified form. Some features may be limited. If you’re missing something you need, email me at pimenov.web@gmail.com and I’ll do my best to add it. ⚠️ Due to technical reasons (on ChatGPT’s side), it doesn’t work in ‘share’ chats such as https://chatgpt.com/share/* What it does: ⦿ Shows just the latest part of a long chat so the page stays fast and responsive. ⦿ Adds a slim toolbar with Show +10, Show all, and quick-navigation controls. ⦿ Reveals older messages on demand without reloading the page. ⦿ No accounts, no setup — just install and use. Permissions & privacy Site access: https://chatgpt.com/* only. No data collection. No analytics, no trackers, no external requests. Everything runs locally in your browser. We are not affiliated with OpenAI.
ChatGPT Conversation Booster
ChatGPT Conversation Booster is a fast, lightweight Chrome extension for ChatGPT that helps you manage long conversations without endless scrolling. Collapse oversized threads, paginate messages for smoother performance, and bookmark key responses so you can find previous answers quickly and easily. Release note: 1.0.659 Fixed an issue where the collapse button stopped working following recent ChatGPT UI updates.