According to AlphaMoat, as of 2026-10, the Chrome extension GPT Master has 10,000 users (+0% MoM), rated 4.7 (325 reviews) — ranked #395 of 10,012 AI browser extensions, and #84 of 2,527 in General AI.
GPT Master adds a side chat, prompt tools, timestamps, bookmarks, folders, and follow-up controls to ChatGPT.
It organizes conversations, manages reusable prompts, marks important points, groups chats, supports bulk deletion, and provides a minimap for navigating longer AI sessions.
The extension is free to install.
Side Chat, Prompt Library/Optimizer for ChatGPT, Timestamp, Bookmark, Folder, Bulk Delete, Smart Follow-up, Minimap ChatGPT gives you brilliant answers and a single scrolling list to find them in. GPT Master closes that gap. Side-chat any reply to ask follow-ups without polluting your main thread. Save and reuse your best prompts with one-click insert and AI enhancement. Tame long chats with a speed booster and minimap. Organize everything with folders, bookmarks, timestamps, and bulk actions. The power-user surface ChatGPT never built.
FEATURES
🧵 Side Chat
📚 Prompt Library
✨ Prompt Enhance
⚡ Speed Booster
🌙 Legacy Dark Mode
🗺️ Minimap (Chat Outline)
📦 Bulk Actions
🗂️ Folders
🔖 Bookmarks
⏰ Timestamps
⭐ Stars
🏷️ Conversation Tags
📝 Notes & Highlights
💬 Smart Follow-Up Suggestions
🔍 Search
🧭 Conversation Context Menu
Works on chatgpt.com. Free to install. Compatible with ChatGPT Free, Plus, and Team plans. Turn ChatGPT into a real workspace.
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+ CompareData month: 2026-10 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.