据 AlphaMoat 统计,截至 2026-09,Chrome 插件 LocalBrain 用户数为 12,环比 +9.1%,在全部 9,324 款 AI 浏览器插件中排名第 8,750 位,在「办公协作」分类(1,839 款)中排名第 1,708 位。
Share memory across ChatGPT, Claude, Perplexity, Gemini and more. Import/export, analytics, remove duplicates. Local storage. LocalBrain is a professional Chrome extension that brings seamless memory management to your favorite AI platforms—ChatGPT, Claude, and Perplexity. Effortlessly capture, organize, and reuse key information from your conversations, all while keeping your data private and stored locally in your browser. Key Features: Universal AI Memory: Works across ChatGPT, Claude, and Perplexity. Automatic Memory Saving: Intelligently captures and categorizes conversations as you chat. Smart Memory Injection: Instantly suggests relevant memories for new conversations. Local Storage Only: Your data never leaves your browser—no cloud, no tracking. Modern UI: Sleek, glassmorphic design with smooth animations. Notification Management: Smart rate-limiting to prevent notification spam. Robust Error Handling: Production-ready error recovery and reporting. Privacy & Security: All data is stored locally in your browser. No cloud sync or external servers. Minimal permissions—only what’s needed to function on supported AI platforms. Supported Platforms: ChatGPT (chat.openai.com) Claude (claude.ai) Perplexity (perplexity.ai) Take control of your AI memory—boost productivity, never lose context, and keep your data private.
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
+ 对比Handwritten notes, course reading, creased scans, TED/Coursera lectures: layout kept, bilingual subtitles. Web instant, auto match.
+ 对比Translate while you read and write with DeepL Translate, the world’s most accurate translator.
+ 对比Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
+ 对比Get instant access to dozens of PDF tools directly in your browser – no downloads, no switching tabs.
+ 对比数据月份:2026-09 · 用户数与评分来自 Chrome 应用商店公开数据,按月聚合更新。口径说明见数据方法。