Recall – Your AI-powered knowledge base vs OpenAI Academy：怎么选？

关于 Recall – Your AI-powered knowledge base

Curate an AI that knows what you know. Save what matters. Write what you think. Chat with your knowledge in the AI model you choose.Every AI gives you the same answers. Recall gives you yours. Recall is one place where your knowledge and the AI model of your choice live together. ➤ CORE FEATURES • Save anything in one click: YouTube videos (including Shorts), podcasts (Spotify & Apple Podcasts), articles, blogs, PDFs, TikTok videos, Google Docs & Slides, recipes, movie and TV lists, and more. • Chat with your knowledge: Ask questions across your saved knowledge, the live web, or both in a single conversation. • Choose your model: Claude, GPT, Gemini and more. Switch models mid-conversation. No lock-in. • Rich notes: Block-style editor with tables, to-do lists, code blocks and more. Your thinking lives alongside your saved content. • Listen Mode: Get audio summaries read to you in a custom AI voice. (TTS) • Knowledge Graph: Keywords are automatically extracted and linked across your content. Discover connections you didn't know existed. • Spaced Repetition & Quizzes: Generate quizzes on any content and challenge friends with public quizzes. Spaced repetition resurfaces what you've saved at optimal intervals to lock it into long-term memory. • Automatic organization: No manual folders. Recall structures your knowledge for you. • Augmented Browsing: Toggle on and relevant saved content resurfaces as you browse the web. • API & MCP access: Connect your Recall knowledge base to any tool or workflow. • Built for a lifetime of knowledge. Unlimited sources, every topic ➤ PRIVACY & DATA • You own your data. Access, export, or delete it at any time. • We do not use your data for advertising, profiling, or training AI models. • Your data moves with you. Export your saved content and summaries whether you stay with Recall or move on.

Every AI gives you the same answers. Recall gives you yours. Recall is one place where your knowledge and the AI model of your choice live together. ➤ CORE FEATURES • Save anything in one click: YouTube videos (including Shorts), podcasts (Spotify & Apple Podcasts), articles, blogs, PDFs, TikTok videos, Google Docs & Slides, recipes, movie and TV lists, and more. • Chat with your knowledge: Ask questions across your saved knowledge, the live web, or both in a single conversation. • Choose your model: Claude, GPT, Gemini and more. Switch models mid-conversation. No lock-in. • Rich notes: Block-style editor with tables, to-do lists, code blocks and more. Your thinking lives alongside your saved content. • Listen Mode: Get audio summaries read to you in a custom AI voice. (TTS) • Knowledge Graph: Keywords are automatically extracted and linked across your content. Discover connections you didn't know existed. • Spaced Repetition & Quizzes: Generate quizzes on any content and challenge friends with public quizzes. Spaced repetition resurfaces what you've saved at optimal intervals to lock it into long-term memory. • Automatic organization: No manual folders. Recall structures your knowledge for you. • Augmented Browsing: Toggle on and relevant saved content resurfaces as you browse the web. • API & MCP access: Connect your Recall knowledge base to any tool or workflow. • Built for a lifetime of knowledge. Unlimited sources, every topic ➤ PRIVACY & DATA • You own your data. Access, export, or delete it at any time. • We do not use your data for advertising, profiling, or training AI models. • Your data moves with you. Export your saved content and summaries whether you stay with Recall or move on.

Sublime5.0Average rating 5 out of 5 stars.Learn more about results and reviews.Collect and connect anything interesting you find on the InternetPerplexity - AI Companion3.8Average rating 3.8 out of 5 stars.Learn more about results and reviews.Ask anything while you browseBriefy: AI summarizer with visual views for webpages, YouTube, PDFs4.6Average rating 4.6 out of 5 stars.Learn more about results and reviews.Summarize all kinds of content with just 1 click. Build your knowledge base, and chat with it just like with a human.Twos: The best place to write *things* down5.0Average rating 5.0 out of 5 stars.Learn more about results and reviews.Chrome extension for Twos: The best place to write *things* down

核心功能

• Curate an AI that knows what you know. Save what matters. Write what you think. Chat with your knowledge in the AI model you choose.（自动优化版）
• Learn more about results and reviews.（自动优化版）
• Recall | Your Knowledge is Your Edge has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer'sprivacy policy.（自动优化版）
• All-in-one bookmark manager（自动优化版）
• Save articles to your Matter account（自动优化版）
• Eightify: AI YouTube Summarizer（自动优化版）
• Summarize YouTube videos with AI. Save time on long videos — get instant, high-quality summaries and key insights.（自动优化版）
• Obsidian Web Clipper（自动优化版）

关于 OpenAI Academy

OpenAI Academy是OpenAI推出的免费AI学习平台，提供免费的AI课程帮助普通人掌握AI技能。OpenAI Academy提供丰富多样的课程，包括《ChatGPT Edu学术助手指南》《提示词大师课》等，内容短小精悍，适合碎片化学习。平台设有每周多场线上活动，如《老年人AI入门》等，方便用户与专家实时互动。OpenAI Academy的让AI真正落地应用，提升工作效率、解决公益难题，致力于让AI造福全人类。目前平台仅支持英文。

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核心功能

• 免费AI课程：提供海量的视频课程，如《ChatGPT Edu学术助手指南》《提示词大师课》等。
• 直播互动：每周举办多场线上活动，邀请专家讲解和互动，如《老年人AI入门》等课程。
• 社群交流：用户在社群中随时提问，与其他学员和专家交流。