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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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AgentGPT
✓ verifiedFree
AgentGPT/Reworkd automates web data extraction at scale; real adoption.
112K visits/mo43K saves
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ComfyOnline
✓ verifiedFreemium
Run ComfyUI workflows online on rented GPUs and deploy them as APIs, paying only for runtime with credit packs or subscriptions.
53K 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
No public pricing
LITE: $15/mo (billed yearly)
PROFESSIONAL: $40/mo (billed yearly)
BUSINESS: $85/mo (billed yearly)
Pay-as-you-go: $10 (12,000 credits)
Pay-as-you-go: $50 (60,000 credits)
Personal Unlimited: $17.5/mo (30,000 credits)
Startups Unlimited: $70/mo
Business Unlimited: $700/mo
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
- ✦Automated web data extraction
- ✦AI-powered code generation
- ✦Self-healing scrapers
- ✦Deep analytics dashboard
- ✦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
- ✦Online ComfyUI, no local GPU
- ✦Pay only for runtime (serverless)
- ✦One-click API generation
- ✦Auto-scaling on demand
- ✦GPU choices (4090, A100, H100)
- ✦Integrations across video, image, audio, and LLMs
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
- →Extracting data from government regulation websites
- →Scraping company data from Indeed or Y Combinator
- →Monitoring changes on websites
- →Downloading regulation PDFs
- →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
- →Running ComfyUI without hardware
- →Deploying workflows as AI app APIs
- →AI video/image/audio generation
- →LoRA training and scaling
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