Ksnip

At a glance

• Editor score
  6.4 / 10
• Pricing
  Free plan
• Best for
  Cross-platform open-source screenshot editing
• Free plan
  Yes
• Paid from
  Free
• Redaction tools
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Free and open-source on Windows, macOS, and Linux
  • Combines capture, annotation, redaction, effects, and exports
  • Supports Imgur, FTP, custom scripts, CLI capture, and OCR plugins

• Where it doesn't

  • Scrolling capture is not documented among its capture modes
  • OCR requires a plugin rather than the core application
  • Ongoing maintenance depends on a solo developer seeking co-maintainers

Our verdict on Ksnip

Ksnip is a Qt-based desktop application for capturing and annotating screenshots on Windows, macOS, and Linux. It suits individuals and teams that want free, open-source software for documenting interfaces, preparing support images, marking up instructions, or obscuring sensitive regions. Capture modes include rectangular areas, full screens, monitors, and windows, while customizable delays help with timed captures. Ksnip can also open existing images for editing rather than limiting work to newly captured screenshots.

Its editing toolkit covers pen, marker, shapes, text, stickers, cropping, horizontal and vertical slicing, blur, pixelation, image effects, and watermarks. That combination gives it a practical range for both quick callouts and privacy-conscious redaction. Export to PDF and PS supports document-oriented workflows, while uploads to Imgur, FTP, and custom user-defined scripts connect the application to different publishing or automation setups. Command-line capture and save support adds another route for scripted workflows, and OCR is available through a plugin.

Ksnip is a strong choice for users who value cross-platform availability, source access, and a broad desktop feature set without a paid plan. It is particularly well suited to technically comfortable users who can make use of command-line support, custom scripts, or plugins. The main fit question is capture breadth: scrolling capture is not among the documented modes, so users who require that workflow should choose a tool built around it instead. OCR users should also account for the plugin-based approach. The project is maintained by a solo developer seeking co-maintainers, which matters to organizations evaluating long-term project continuity.

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Ksnip pricing

Ksnip fact sheet

Ksnip integrations

Ksnip lists 3 integrations on its own site.

• Imgur
• FTP
• custom user-defined scripts

Alternatives to Ksnip

• SnagitA paid desktop suite for detailed screenshot capture, annotation, OCR, and short video creation.9.3
• ShareXA highly configurable Windows capture tool for annotation, OCR, recording, and automated sharing.9.1
• ScreenpressoA broad Windows capture toolkit with strong annotation, OCR, document, and sharing features.8.9

See all Ksnip alternatives →

Featured on iTechGuides

Ksnip is listed in our Screenshot Annotation Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update