ScreenshotHub

Overview
ScreenshotHub captures visible screens, full scrolling pages, selected areas, and individual page elements. It provides annotation tools and lossless PNG and PDF exports while processing screenshots locally on the device.
Technologies
Features
Key capabilities
- Four capture modes for different page and screen needs
- Studio tools for editing and annotating screenshots
- Lossless PNG and PDF export
- Local processing with no ads or watermarks
Development and Challenges
Capturing long pages and precise selections while keeping editing responsive and all screenshot processing local to the device.
Conclusion
A private screen capture and annotation studio for the browser.