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SlideSieve v1.2.2 is Live

Turn Course Videos into PDF Slides & Transcripts

SlideSieve is a Chrome and Edge extension that captures slides from Coursera, Udemy, YouTube and DeepLearning.AI lectures, skips the instructor webcam, removes duplicates, and exports a clean PDF. Extract synced transcripts as TXT, SRT or VTT.

No video uploads: Video frames, slides and transcripts are processed in your browser and never uploaded.

✓ 100% On-Device AI✓ 15 Languages✓ No Sign-up Required
Works with
CourseraUdemyYouTubeDeepLearning.AI
SlideSieve automatically detecting and capturing slide frames from a video course
WATCHPlay video
CAPTURESmart filter
EXPORTSave as PDF

Stop Taking Manual Screenshots of Video Slides

Online video lectures are packed with valuable slides, but pausing every few minutes to take screenshots ruins your study flow.

😫 The Old, Painful Way

⚠️

Pausing videos constantly to take messy screenshots

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Instructor webcam overlays cluttering presentation slides

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Hundreds of disorganized image files cluttering your desktop

⚠️

Typing out spoken dialogue by hand for study notes

✨ The SlideSieve Way

✅

Automatic background capture while you watch lectures uninterrupted

✅

Smart filters remove instructor webcams, code editors & transitions

✅

Clean, ordered multi-page PDF presentation document with one click

✅

Timestamped lecture transcripts synced and exported to TXT, SRT, or VTT

Slide Capture and Transcript Extraction

Extract, review, and export course slides and transcripts — without lifting a finger.

Capture

Slide Detection

An on-device model identifies real slide frames as the video plays — no manual triggers, no configuration.

Pro

Transcript Extraction

Pulls the full lesson transcript automatically from all supported platforms (3-lesson trial included free; unlimited with Pro). Read in Timed View (synced to the video) or Readable View (clean reading mode). Export as TXT, SRT, or VTT — or copy to clipboard in one click.

Instructor Frame Filter

Automatically skips frames where the instructor dominates the shot — whether it's a full webcam view, a seated presenter shot, or any frame with no meaningful slide content to capture.

Pro

Slide area selector (Slide Detection Zone)

Manually define where SlideSieve looks. Set a capture zone to detect slides only within a specific area of the screen, or set an exclusion zone to ignore a webcam overlay or picture-in-picture window that's interfering with detection.

Pro

Remove webcam overlay from slides (PiP Magic Eraser)

When your zone is set to exclude the webcam, SlideSieve removes the selected webcam window and smoothly fills the background area, keeping your exported slides and PDFs clean and distraction-free.

Deduplication

Skips duplicate captures of a static slide, while keeping every step of a bullet build or progressive reveal intact.

Review & Control

Multi-View Slide Browser

Review captured slides in grid, list, or full-screen presentation view. Delete anything you don't want before exporting.

Manual Snap

Capture any frame with one click: code, notebooks, demos, whiteboards, or anything auto-detect skips.

Keyboard Shortcuts

Toggle Auto-Capture with Ctrl + Shift + 8 (Control + Shift + 8 on Mac) or snapshot the active slide instantly with Ctrl + Shift + 9 without touching the mouse.

In-Page Floating Toolbar

A toolbar sits right below the video on supported pages — start capturing without ever leaving the course.

Output & Trust

Local Processing

Every frame is analyzed and processed entirely in your browser. Nothing is uploaded — your video never leaves your device.

PDF & Image Export

Export your slides as a single multi-page PDF or individual images, with the original aspect ratio preserved.

Multi-Platform

Works across DeepLearning.AI, Coursera, Udemy, and YouTube — same toolbar, same workflow, everywhere.

15 Languages

The entire extension UI is fully localised. Language is auto-detected from your browser and can be changed anytime from Settings.

Your Slides Are Saved

Captured slides persist across sessions — pick up where you left off, even after closing the tab or restarting your browser.

How to Save Lecture Slides as a PDF

Extract slides and transcripts in a few simple steps.

Watch it in Action
01

Install Extension

Add the SlideSieve Chrome extension to your browser. The tool runs alongside your video player.

SlideSieve
Extensions
SlideSieve
SlideSieve
Pin it!
02

Open Video Lecture

Navigate to a supported course platform and open a lecture video. The SlideSieve toolbar appears below the video player.

03

Set Detection Zone (Optional)

If your course has a persistent instructor webcam (Picture-in-Picture) over the slides, draw a Slide Detection Zone over the slide area to ignore the camera.

04

Capture Slides

Click Start Auto-Capture, then play the video. The extension analyzes the frames and extracts presentation slides. It captures presentation slides and diagrams, and skips instructor-only shots and transitions. For code walkthroughs, press Manual Snap (Ctrl+Shift+9).

05

Review Captured Slides

Access your saved slides in the side panel. View them in a grid, list, or presentation view, and delete any unwanted frames.

06

Export PDF & Transcripts

Generate a PDF document of your slides and optionally export the full course transcript. Read or print your study guide offline.

Simple, Honest Pricing

Start for free. Pick a plan that fits your schedule — own it forever, or grab 3 months for a course sprint.

Free Plan
$0forever

No credit card required

  • DeepLearning.AI, Coursera, Udemy, YouTube, etc.
  • Auto slide detection, deduplication & instructor filtering
  • Up to 50 slides captured globally
  • Slide Detection & Exclude Zones included
  • PiP Webcam Magic Eraser
  • 3 free transcript extraction trials
  • Export free slides to PDF
  • Grid, List & Slideshow views
  • Multi-language interface (15 languages)
  • Unlimited Slide Captures (Pro)
  • Unlimited Course Transcripts (Pro)
  • Unlimited PDF Exports (Pro)
Instant access • No license key or credit card required
3-Month AccessStudents
$6.99one time

Expires 90 days after purchase (~$2.33/mo)

  • Everything in Free
  • Unlimited slides per lesson
  • Unlimited PDF Exports
  • Slide Detection Zone & PiP Magic Eraser
  • Course transcripts (TXT, SRT, VTT)
  • Multi-format export (PDF & images)
  • Priority support
  • Valid for 90 days from purchase

Secure checkout · Instant license key delivery

Pro — LifetimeBest Value
$16.99$24.99one time

Launch discount — 32% off. Pay once, use forever.

  • Everything in Free
  • Unlimited slides per lesson
  • Unlimited PDF Exports
  • Slide Detection Zone & PiP Magic Eraser
  • Course transcripts (TXT, SRT, VTT)
  • Multi-format export (PDF & images)
  • Priority support
  • All future Pro features

Secure checkout · Instant license key delivery

Already have a license key? Open the SlideSieve side panel → Settings → Pro License to activate.

Frequently Asked Questions

Everything you need to know about how SlideSieve captures slides and respects your privacy.

SlideSieve is a browser extension for Google Chrome and Microsoft Edge. Once installed, it runs as you watch online lectures and automatically detects and captures presentation slides — while skipping instructor webcam segments, code editors, and dark transitions. It exports everything as a clean multi-page PDF.
SlideSieve is officially available for Google Chrome (Chrome Web Store) and Microsoft Edge (Edge Add-ons). It also works on other Chromium-based browsers such as Brave, Opera, and Arc.
SlideSieve is fully optimized for DeepLearning.AI, Coursera, Udemy, and YouTube educational videos. It works seamlessly across these platforms using the same toolbar and workflow. Support for additional platforms is on the roadmap.
No. SlideSieve does not download video files. It captures slides from what is on your screen and reads the captions your course already provides for the transcript. You get slides as a PDF or images, and transcripts as TXT, SRT or VTT.
No. Video frames and slides are analyzed entirely in your browser and never leave your device. The network is used only to verify your license, to read captions your course already provides, and for anonymous feature metrics. There is no account to create, and captured slides are stored locally in your browser.
Yes. SlideSieve comes with 3 free lesson transcript extraction trials so you can test it on any course. Upgrading to SlideSieve Pro unlocks unlimited automatic transcript extractions. You can view spoken text in real-time Timed View or clean Readable View, and export transcripts to TXT, SRT, or VTT.
Click Transcript in the toolbar under the video, then choose TXT, SRT or VTT, or copy the text to your clipboard. Timed View shows timestamped rows synced to the video, and Readable View shows clean paragraphs.
Yes, SlideSieve offers a free plan with no credit card, signup, or license key required. You get auto slide detection with up to 50 slide captures in total, plus 3 free transcript extraction trials. It's ready to use immediately upon installing the extension.
SlideSieve Pro Lifetime ($16.99) gives you permanent access with no expiration: unlimited slide captures, unlimited PDF exports, Slide Detection Zone & PiP Magic Eraser (webcam overlay remover), unlimited course transcripts (TXT, SRT, VTT), and all future updates. A single one-time payment with zero recurring subscriptions.
Auto-Capture is tuned for slides and diagrams, so it skips IDE and notebook screens to keep your PDF clean. To save code, press Manual Snap (Ctrl+Shift+9, or Control+Shift+9 on Mac) on any frame and it's added to your slides alongside auto-captured slides.
Yes. Click the Manual Snap button on the floating toolbar, or use Ctrl+Shift+9 (Control+Shift+9 on Mac) to instantly save the current frame. If auto-detection skips a frame you need, use the Slide Detection Zone: draw a rectangle over the slide area.
Yes. The Slide Detection Zone and PiP Magic Eraser are built for this. Draw a box over the slide area to focus capture, or trace the webcam overlay to exclude it. PiP Magic Eraser removes the excluded webcam window and blends in a clean background on your saved slides. Both are Pro features.
Press Ctrl+Shift+8 (Control+Shift+8 on Mac) to toggle Auto-Capture on or off. Use Ctrl+Shift+9 (Control+Shift+9 on Mac) to manually snapshot any frame instantly. Customize these at chrome://extensions/shortcuts or edge://extensions/shortcuts.
Auto-Capture automatically pauses if you switch to another tab or minimize the window, as browsers restrict background video analysis. Keep the course tab active for continuous capture. Capture resumes instantly when you return.

Start Capturing Course Slides in Minutes

Join thousands of students and professionals who study faster with SlideSieve. Free forever, no registration required.

Free starter plan • No credit card needed • 100% private in-browser analysis

Get in Touch

Have questions, feature requests, or feedback? We'd love to hear from you.

Contact Support

Open a ticket with our support team. We typically respond within 24 hours during business days.

Ask AI

Have Questions About SlideSieve?

Ask our AI assistant anything about slide detection, supported platforms, transcripts, or pricing.

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