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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

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Scribbler logo
Scribbler
✓ verifiedFreemium

Turns podcasts and YouTube videos into quick AI summaries and transcripts delivered by email.

ChatGPT for YouTube logo
ChatGPT for YouTube
✓ verifiedFreemium

Free Chrome extension that generates AI text summaries of YouTube videos, no AI account needed.

11K saves
DGM logo
DGM
✓ verifiedFreemium

Online sketchnotes and diagramming tool with smart shapes, libraries and GPT-4 Vision code generation; free forever for local files.

3.3K saves
AiGalaxy logo
AiGalaxy
✓ verifiedFreemium

All-in-one app bundling 50+ AI tools for image, video and audio generation and editing.

Sumly AI logo
Sumly AI
✓ verifiedFree trial

AI podcast-summary service that emails personalized, goal-tailored takeaways from followed shows within about 12 hours of release.

5.9K saves
Pricing
Free: $0/month
Premium: $10/month
Free: $0 (7 summaries/week)
Pro: $9.90 (300 quotas)
Subscription: $14.90/mo (unlimited)
Free: $0/mo (3 cloud documents, 7-day history)
Basic: $4/mo (up to 200 cloud documents)

No public pricing

No public pricing

Free trial available

Core features
  • On-demand AI summaries of podcasts and YouTube videos
  • Full transcripts with timestamp navigation
  • Chat-based Q&A against the transcribed content
  • Curated library of podcasts with searchable summaries
  • Email digest subscriptions for new summaries
  • AI text summaries of YouTube videos
  • No AI account or API key required
  • Free weekly summary quota
  • Paid quotas and unlimited subscription
  • Transcription support
  • Smart shapes with constraints, properties and scripts
  • Prebuilt libraries (UML, ERD, flowchart, wireframe)
  • GPT-4 Vision code generation from diagrams
  • Real-time collaboration
  • Cloud storage and PNG/SVG export
  • Hand-drawn styles and theme-adaptive colors
  • 50+ AI tools in one app
  • Image generation and editing
  • Video generation, extension and upscaling
  • Audio tools: stem split, voice change, TTS
  • Lip sync and motion capture
  • Background and watermark removal
  • Personalized, goal-based podcast summaries
  • Automatic delivery within ~12 hours of new episodes
  • Profile that improves recommendations over time
  • Contextual filtering of key insights vs. filler
  • Email digest delivery
  • Tracking of time saved versus listening in full
Use cases
  • Catching up on a podcast episode without listening in full
  • Researching a YouTube video's key points quickly
  • Following favorite shows via email digest instead of manual listening
  • Referencing a specific moment in a long recording via timestamps
  • Summarizing long YouTube videos
  • Saving time on video research
  • Learning key points quickly
  • Sketching diagrams and wireframes
  • Generating code from UI diagrams
  • Collaborating on diagrams in real time
  • Publishing and embedding diagrams on the web
  • Generating images and videos in one place
  • Editing and upscaling media
  • Cloning or changing voices
  • Extracting vocals or instrumentals from songs
  • Busy professionals wanting key takeaways without listening to full episodes
  • Founders/operators tracking insights from business podcasts
  • Lifelong learners wanting personalized, retained knowledge from audio content
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