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Knowt
✓ verifiedFreemium
Free Quizlet alternative with AI study tools: flashcards, lecture recording, and PDF/video summaries for students and schools.
5.3M visits/mo
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SlideSpeak AI
✓ verifiedFreemium
AI platform that converts PDFs, Word, Excel, or text into editable native PowerPoint decks with an in-app AI assistant.
765K visits/mo26K saves
Pricing
Free Tier: Free
Monthly: $15/month
Yearly: Contact for pricing
No public pricing
School/district license: from $2.75/student
Free: $0 (100 credits at sign-up, 50MB file size limit)
Premium: $29/month (1,000 credits/month, no file size limit)
Custom template add-on: $129 one-time
Core features
- ✦Automated organization of notes with AI suggestions
- ✦AI Chat for interacting with notes and managing the vault
- ✦Enhanced meeting notes with ScreenPipe integration
- ✦Handwriting digitization support
- ✦Summarize youtube videos, search the web, or manage your vault with the latest GPT-4o model.
- ✦Access to millions of study materials
- ✦AI-powered summarization of notes
- ✦Quizzes and Flashcards for practice
- ✦Community sharing of study resources
- ✦AI lecture recorder that produces notes and flashcards
- ✦Flashcards with unlimited learn mode
- ✦AI PDF and YouTube summarizers
- ✦Voice tutoring and podcast generation
- ✦Notes-to-active-recall study guides
- ✦School and district licensing with privacy agreements
- ✦Generate presentations from PDF, Word, Excel, website, or text input
- ✦AI assistant 'Charles' for rewriting, summarizing, and image generation
- ✦AI-narrated video presentations with 50+ voices
- ✦Automatic brand styling with custom templates
- ✦Multi-language translation preserving slide layout
- ✦API for programmatic presentation generation
Use cases
- →Automatically organizing and formatting notes in Obsidian
- →Chatting with notes to modify text, add summaries, or rename files
- →Enhancing meeting notes by merging discussions with current files
- →Incorporating handwritten notes into Obsidian
- →Summarizing YouTube videos and searching the web within Obsidian
- →Finding study notes for specific courses
- →Preparing for exams using quizzes and flashcards
- →Sharing personal study materials with other students
- →Organizing and summarizing study notes with AI
- →Studying for tests and exams
- →Turning lecture recordings into study material
- →Summarizing long readings and videos
- →Schools consolidating multiple study tools
- →Turning a report or spec document into a client-ready deck
- →Summarizing long PowerPoint or PDF files
- →Producing narrated video versions of a presentation
- →Applying consistent branding across many decks
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