ScreenCaption
- A desktop app to capture screenshots and add annotations
- Built-in annotation tools: text, arrows, rectangles, mosaic, and more
Recent updates
v0.1.52026-09-14
- Export annotations as JSON for AI agents
- Copy the image and its annotations together (⌘⇧A) and paste them in one go
- Added automatic updates (from this version on)
v0.1.42026-08-04
- Fix mosaics showing pixels from the wrong position
- Fix semi-transparent edges on mosaics
v0.1.32026-06-21
- Renamed the app from CaptionApp to ScreenCaption
- Match the mosaic preview while drawing to the finalized result
v0.1.22026-06-18
- Loosen line spacing for multi-line text
- Scale the text selection padding to match font size
v0.1.12026-06-18
- Quit the app when all windows are closed
- Remove the bottom-left watermark
- Improve text styling
© 2026 Mitsunori Kubota. All rights reserved.