Long Screenshot Stitch & Mark

Contains adsIn-app purchases
Content rating
Everyone
10+
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Content rating
Everyone
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Screenshot image
Screenshot image
Screenshot image
Screenshot image

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 — automatic alignment
• Different widths handled automatically (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
1. Pick 1–3 screenshots
2. They are stitched into one long canvas automatically
3. Tap the bottom toolbar to add boxes, blur, or text
4. 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: philleeran@gmail.com

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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.
Updated on
May 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

LongShot Maker first release!

- Annotate stitched long screenshots
- Red boxes, captions, text, and blur tools
- Export as a single PNG
Content rating
Everyone
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App support

About the developer
윤여란
philleeran@gmail.com
보정로 87 208동1505호 기흥구, 용인시, 경기도 16902 South Korea