Long Screenshot Stitch & Mark

Mountain24

Contains adsIn-app purchases

About this app

Long screenshots, finally one clean image.
LongShot Marker is the fastest way to stitch scrolling screenshots into a single canvas and highlight them with red boxes, mosaic blur, and notes — right on your phone. Perfect for bug reports, tutorials, work updates, and chat sharing. No PC, no upload, no watermark.
■ Built for

Anyone sharing long chats, threads, or feeds as a single image
PMs and QA writing bug reports with clearly marked issues
Designers and creators making manuals or tutorials
People who need to hide phone numbers, names, or account info before sharing
Support agents annotating customer screenshots

■ Key features

Stitch up to 3 screenshots top-to-bottom into one long canvas
Supports images of different widths (narrower images centered with white margins)
Red boxes with captions for one-tap emphasis
Mosaic / blur regions to hide sensitive info
Text notes with bold, underline, and strikethrough styles
Trim and rearrange segments to drop unneeded areas
Unlimited undo / redo
High-quality PNG export — no watermark, no ads (current version)

■ How to use

Pick 1–3 screenshots
Combine them into one long canvas
Tap the bottom toolbar to add boxes, blur, or text
Save as PNG to your gallery and share

■ Why LongShot Marker

100% on-device — your screenshots never leave your phone
No internet permission required
Works straight from the share sheet — annotate the moment you capture
Clean, focused UI with no upsells

■ Permissions

Photos / media access — used only to import screenshots and save the result
No internet, location, or contacts permission requested

■ Support
Feedback or bug reports: [e-mail]
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long screenshot, scrolling screenshot, screenshot stitch, screenshot editor, screenshot markup, annotate screenshot, mosaic blur, red box highlight, combine screenshots, image stitch vertical, bug report tool, tutorial maker, manual screenshot, no watermark.

What’s new

LongShot Maker first release!

- Annotate stitched long screenshots
- Red boxes, captions, text, and blur tools
- Export as a single PNG