Turn Long Screenshots Into Smooth Scrolling Videos

Upload your screenshot or capture any website URL, customize the scrolling animation, and export a beautiful MP4 video in minutes.

Upload Your Screenshot

Drag and drop your long screenshot here, or click to browse

Supports JPG, JPEG, PNG, and WebP (up to 10,000px length)
Or test with demo:

Capture Website Screenshot

Enter any public website URL to automatically capture a full-length scrolling screenshot.

Device:
Try demo URLs:
Capturing full-page website screenshot... Please wait (~3-5s).
100% Client-Side Privacy
Zero Server Uploads
Universal H.264 MP4 Output
FFmpeg.wasm In-Browser Engine
Screenshot Thumbnail
screenshot.png
1080 × 6400 px · 2.4 MB

Animation Direction

Scrolling Speed

Video Duration

10s
3s 30s 60s 90s

Aspect Ratio

Resolution

Animation Easing

Start Pause Duration 0.8s
End Pause Duration 0.8s
Zoom Scale 100%
Start Position 0%
End Position 100%

Background Styling

Background Audio

None selected

Watermark

Opacity 80%
Live Animation Preview
184 px/s
00.0s / 10.0s
H.264 MP4 Universal Format 30 FPS · 8.5 Mbps
Simple 4-Step Process

How Snap2MP4 Works

Effortlessly transform tall webpage screenshots, app mockups, and mobile designs into cinematic scrolling MP4 videos.

01

Upload Screenshot

Drag and drop any tall webpage capture or mobile mockup in PNG, JPG, or WebP format. No file size restrictions.

02

Customize Animation

Choose scrolling direction, set duration and speed, select easing curves, adjust start and end pause timings, and choose aspect ratio.

03

Live Real-Time Preview

Preview your animation directly in the interactive canvas. Scrub the timeline to inspect every frame before exporting.

04

Export H.264 MP4

Our in-browser FFmpeg WebAssembly engine converts canvas streams into universal H.264 MP4 videos ready for social media and presentations.

Professional Video Creation

Why Creators & Developers Love Scrolling Videos

Static screenshots fail to communicate the breadth and craftsmanship of full web designs and mobile flows. Scrolling MP4 videos capture attention and deliver high engagement.

Tailored for TikTok, Shorts & Reels

Export 9:16 vertical videos perfectly framed for Instagram Stories, Reels, TikTok, and YouTube Shorts.

Design Portfolios & Client Demos

Showcase complete landing pages and client case studies on LinkedIn and Twitter without asking viewers to zoom into static images.

100% Client-Side Privacy

Your screenshots and proprietary mockups never leave your computer. All rendering and video compression happens locally in your browser.

Supported Formats & Export Specifications

  • Input Formats: PNG, JPG, JPEG, WebP
  • Output Container: MP4 (MPEG-4 Part 14)
  • Video Codec: H.264 / AVC (yuv420p baseline)
  • Resolutions: 720p, 1080p, 1440p, 4K
  • Aspect Ratios: 9:16 Portrait, 16:9 Landscape, 1:1 Square
  • Audio Support: Optional MP3/WAV Background Music
Common Questions

Frequently Asked Questions

Everything you need to know about creating smooth scrolling screenshot videos with Snap2MP4.

Snap2MP4 is an online creator utility that converts long webpage screenshots, chat logs, design mockups, and documents into smooth vertical scrolling MP4 videos. It is perfect for creating engaging TikToks, Instagram Reels, YouTube Shorts, product teasers, and portfolio presentations.

Simply switch to the "Take Screenshot from URL" tab, enter any public webpage link (such as a blog post or landing page), choose whether you want desktop or mobile framing, and click "Capture Screenshot". The full scrollable page will be captured and automatically loaded into the video editor.

Snap2MP4 supports standard social media aspect ratios including 9:16 Portrait (ideal for TikTok, Instagram Reels, and YouTube Shorts), 16:9 Landscape (for YouTube and websites), and 1:1 Square (for Instagram feeds and LinkedIn). You can export at 720p, 1080p Full HD, 1440p 2K, or 4K Ultra HD.

Yes, 100%. Snap2MP4 performs all image processing, canvas animation, and video rendering directly inside your web browser. Your images, personal documents, and videos are never uploaded to any remote server or stored in any database.

In the Scrolling Settings panel, choose from four scrolling speeds: Very Slow, Slow, Normal, or Fast. You can also customize the video duration (from 3s up to 90s) and set custom pause times (up to 4 seconds) at the top and bottom so viewers have time to read the headline and call-to-action.

Yes! You can upload an audio track (MP3, WAV, or AAC) to play synchronously along with the scrolling video. You can also turn on the custom text watermark option to protect your content and position it in any corner with custom transparency.

Snap2MP4 accepts JPG, JPEG, PNG, and modern WebP images. Images can be standard dimensions or ultra-long screenshots exceeding 10,000 pixels in vertical height.

Yes. Snap2MP4 outputs standard H.264 video with AAC audio inside an MP4 container, which is universally compatible with iPhones, Android devices, Mac QuickTime, Windows Media Player, and all major video editing software.