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Greenshot vs Overlay2

Professional comparison and analysis to help you choose the right software solution for your needs.

Greenshot icon
Greenshot
Overlay2 icon
Overlay2

Greenshot vs Overlay2: The Verdict

⚡ Summary:

Greenshot: Greenshot is a free screenshot tool for Windows that allows you to capture, annotate, and share screenshots. It has options to capture full screens, windows, regions, and scrolling webpages. You can add text, shapes, and blur effects to screenshots before exporting them.

Overlay2: Overlay2 is a storage driver for Docker that leverages the layering filesystem of UnionFS to enable image layers and containers to share files efficiently. It improves upon the older Overlay driver with enhanced performance and stability.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Greenshot Overlay2
Sugggest Score — —
Category Photos & Graphics Os & Utilities
Pricing Open Source —

Product Overview

Greenshot
Greenshot

Description: Greenshot is a free screenshot tool for Windows that allows you to capture, annotate, and share screenshots. It has options to capture full screens, windows, regions, and scrolling webpages. You can add text, shapes, and blur effects to screenshots before exporting them.

Type: software

Pricing: Open Source

Overlay2
Overlay2

Description: Overlay2 is a storage driver for Docker that leverages the layering filesystem of UnionFS to enable image layers and containers to share files efficiently. It improves upon the older Overlay driver with enhanced performance and stability.

Type: software

Key Features Comparison

Greenshot
Greenshot Features
  • Full screen capture
  • Active window capture
  • Region capture
  • Scrolling webpage capture
  • Image annotation
  • Text annotation
  • Shape annotation
  • Blur effect
  • Export to file
  • Copy to clipboard
  • Send to printer
  • Upload to image hosting sites
Overlay2
Overlay2 Features
  • Union file system for layering Docker images
  • Efficient sharing of files between containers
  • Improved performance over older Overlay driver
  • More stable than previous storage drivers
  • Built-in garbage collection

Pros & Cons Analysis

Greenshot
Greenshot

Pros

  • Free and open source
  • Lightweight and easy to use
  • Many annotation options
  • Built-in image editor
  • Supports multiple export formats

Cons

  • Limited to Windows platform
  • Basic image editing features
  • No native cloud sync or team collaboration features
Overlay2
Overlay2

Pros

  • Faster start up of containers
  • Lower storage space usage
  • Better disk I/O performance
  • More stable overlay mount
  • Easier cleanup of unused image layers

Cons

  • Increased memory usage
  • More complexity than other storage drivers
  • Not compatible with some filesystems like Btrfs
  • Still in experimental phase, not production-ready yet

Pricing Comparison

Greenshot
Greenshot
  • Open Source
Overlay2
Overlay2
  • Not listed

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Learn More About Each Product

Greenshot
Greenshot
Reviews, pricing & alternatives →
Overlay2
Overlay2
Reviews, pricing & alternatives →

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