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Heuristica
✓ verifiedFreemium
An AI-powered learning platform that turns sources into concept maps, flashcards, quizzes and summaries with multi-model chat.
89K visits/mo12K saves
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YouMind
✓ verifiedFreemium
AI creation studio that gathers scattered notes and ideas, then helps shape them into articles, slides, videos, or webpages.
1.1M visits/mo
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Learn Earth
✓ verifiedFreemium
AI-first adaptive learning app that generates personalized lessons and practice on any topic, with a free tier and cheap premium.
916 visits/mo20K saves
Pricing
Basic: Free (up to 3 saved concept maps)
Professional: $7.99/mo (unlimited maps, multi-model AI, all features)
No public pricing
No public pricing
BOODLE BASIC: FREE
BOODLE UNLIMITED: $20/mo
Free: $0 (limited daily learning)
Premium: $6/mo (10x daily energy, unlimited hints)
Core features
- ✦Concept map builder
- ✦Flashcards with spaced repetition
- ✦AI quiz and summary generation
- ✦Import from PDFs, YouTube, websites, PubMed and arXiv
- ✦Multi-model AI chat (GPT, Claude, Gemini, Qwen)
- ✦Cross-format conversion and sharing
- ✦Markdown to Notion publishing
- ✦Automatic subpage creation from directory structure
- ✦CLI flag support for title and emoji
- ✦Integration with Notion's AI, search, and formatting
- ✦Central capture space for saved articles, videos, and notes
- ✦AI prompts that surface connections and gaps in collected ideas
- ✦Generates articles, slide decks, videos, and webpages from source material
- ✦Prebuilt style templates for slides and pages
- ✦Available as desktop app, browser extension, and mobile app
- ✦Skill and prompt library for specific creation tasks
- ✦Access to 38+ AI models including Claude, ChatGPT and Gemini
- ✦Real-time shared team workspaces
- ✦Custom bot builder with institutional knowledge
- ✦Token optimization
- ✦End-to-end encryption and no-training data agreements
- ✦FERPA, SOC 2 Type II, HIPAA and GDPR compliance
- ✦AI-generated lessons on any topic
- ✦Personalized learning paths
- ✦Adaptive practice with instant feedback
- ✦Multi-language interface
- ✦Level-based content
Use cases
- →Visualizing and studying complex topics
- →Turning research sources into study materials
- →Literature review and dissertation prep
- →Publishing documentation to a Notion workspace
- →Creating a public website from markdown documentation
- →Maintaining documentation alongside code in a repository
- →Creators consolidating research into finished blog posts or scripts
- →Professionals turning meeting notes into structured reports
- →Teachers converting lesson ideas into slides and video lessons
- →Product managers organizing scattered feedback into insights
- →AI for Professors, Students, Administrators, Marketers, Sales, Entrepreneurs, HR Specialists, Educators, Consultants, Realtors, Accountants, Engineers, Government, and Startups.
- →Self-directed learning on any subject
- →Practicing and reinforcing knowledge
- →Following a personalized study path
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