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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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Pickaxe
✓ verifiedFreemium
No-code platform to build, share and monetize custom AI-powered tools; solid adoption.
57K visits/mo
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ScantextAI
✓ verifiedFreemium
Free browser-based OCR tool that converts uploaded images into editable, downloadable PDF text in 50+ languages.
3.1K visits/mo
Pricing
Basic: Free (up to 3 saved concept maps)
Professional: $7.99/mo (unlimited maps, multi-model AI, all features)
No public pricing
LITE: $15/mo (billed yearly)
PROFESSIONAL: $40/mo (billed yearly)
BUSINESS: $85/mo (billed yearly)
Free plan: $0/month
Gold plan: $23/month
Pro plan: $77/month
+250 credits/mo: $5
+500 credits/mo: $10
+2500 credits/mo: $50
Free: $0
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
- ✦Personal AI Assistant Training
- ✦Content Import via Web Links, Uploads, and Integrations
- ✦Collaborative Information Sharing
- ✦Data Protection
- ✦Integration with Favorite Tools
- ✦AI doc-to-video conversion
- ✦AI scriptwriter and text-to-speech
- ✦AI avatars with lip-sync
- ✦4M+ stock media library
- ✦Character builder
- ✦Screen and camera recording
- ✦Brand management and templates
- ✦Captions and multi-language translation
- ✦No-code AI app builder
- ✦Embeddable AI tools
- ✦AI model training
- ✦AI tool sharing and management
- ✦Prompt engineering integration
- ✦AI Studio creation
- ✦Drag-and-drop image upload for OCR
- ✦Editable text output before saving
- ✦Support for JPG, PNG, BMP, GIF, TIFF, WEBP formats
- ✦50+ language recognition support
- ✦PDF export of extracted text
- ✦No file storage claimed for privacy
Use cases
- →Visualizing and studying complex topics
- →Turning research sources into study materials
- →Literature review and dissertation prep
- →Streamline Customer Support with a website-ready AI Assistant
- →Simplify Data Analysis of large volumes of data
- →Knowledge Sharing with colleagues and friends
- →Creating marketing videos for brand awareness and lead generation
- →Developing training videos for employee onboarding and skill development
- →Designing internal communications videos for employee engagement
- →Producing educational videos for classroom lessons
- →Crafting sales videos for product demos and promotions
- →Making HR videos for recruitment and onboarding
- →Creating and embedding GPT-4 apps in websites
- →Training AI on specific expertise using documents and data
- →Building AI tools for online courses, online stores, dashboards, and blogs
- →Automating tasks in Google Sheets
- →Coding qualitative data
- →Digitizing handwritten notes or printed documents
- →Extracting text from invoices and receipts
- →Converting scanned book pages into editable text
- →Making screenshots or images searchable
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