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Multify vs SlideSieve

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Multify compared with SlideSieve
DetailMultify logo MultifySlideSieve logo SlideSieve
What it doesFree AI browser extension for Chrome and Firefox Auto-capture slides from course videos into clean PDFs with synced transcripts
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFree Freemium
PricingNot given Free Plan: $0 forever with up to 50 slides and 3 transcript trials. 3-Month Access (Students): $6.99 one time, expires 90 days after purchase. Pro Lifetime (Best Value): $16.99 one time (originally $24.99, 32% launch discount), pay once and use forever with unlimited slides, transcripts, and PDF exp
Key features
  • Doubleslash shortcut for writing and research anywhere
  • AI-powered Gmail research to look up email senders
  • Chat with any website to summarize and extract information
  • Save links, posts, podcasts and videos to Stash
  • MCP integration with AI agents like Claude and ChatGPT
  • Works on Chrome and Firefox desktop browsers
  • Automatic slide detection that identifies real slide frames and skips instructor webcams, code editors, and transitions
  • Transcript extraction with automatic pulling from supported platforms in Timed View or Readable View
  • Manual snap capture with keyboard shortcuts (Ctrl+Shift+9) for code, notebooks, and demos
  • Customizable Slide Detection Zone to manually define capture area or set exclusion zones
  • PiP Magic Eraser that removes webcam overlays and fills background areas smoothly
  • Deduplication that skips duplicate slides while preserving bullet builds and progressive reveals
  • Multi-View Slide Browser with grid, list, and full-screen presentation views
What makes it different
  • Free to install and use with no payment required
  • Operates directly in your browser without a separate app
  • User maintains full control over what is shared and sent
  • Integrates with existing AI agents through MCP protocol
  • Works across multiple platforms (DeepLearning.AI, Coursera, Udemy, YouTube) with same toolbar and workflow
  • Free plan with 50 slide captures and 3 transcript trials, no credit card or signup required
  • Lifetime Pro ownership model ($16.99 one time) with all future features included and no recurring subscriptions
  • Supports Chromium-based browsers (Chrome, Edge, Brave, Opera, Arc) officially and on other variants
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)31 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)2316
Referring domains (Majestic)233

4 details filled in for both companies.

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