Best Image Annotation Products in 2026

ShareX is a free and open source program that lets you capture or record any area of your screen...

Key ShareX features:

Free and Open Source Feature-Rich Customization Various Output Formats

Open Source

Broadcast-style instant replay and slow-motion system for OBS Studio. Slow-motion playback, replay queue, frame-by-frame review, Stream Deck control and an ad manager — all inside an OBS Browser Dock.

Key Instant Replay features:

Slow-motion playback Frame-by-frame review Replay queue Stream Deck control

Try for free paid Free Trial $25.0 / Monthly (Membership, 1 computer)

Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

Key Greenshot features:

Open Source Lightweight Customizable Annotation Tool

Open Source

The fastest way to take a customizable screenshot.

Key LightShot features:

Ease of Use Editing Tools Cloud Storage Speed

PicPick screen capture software enable you to grab an image on your computer screen, save, print, add effects, and share.

Key PicPick features:

Comprehensive Toolkit User-Friendly Interface Customizable Settings Free for Personal Use

Screen Capture Software for Windows and Mac.

Key Snagit features:

User-friendly Interface Powerful Editing Tools Versatile Capture Options Integrated Sharing Options

Use Snipping Tool to capture a screen shot, or snip, of any object on your screen, and then annotate, save, or share the image.

Key Snipping Tool features:

Built-in Tool User-Friendly Interface Multiple Capture Modes Annotation Features

Build computer vision products for the real world.

Key Labelbox features:

User-Friendly Interface Collaboration Tools API Integration Comprehensive Annotations

Open Source freemium

A powerful, lightweight, yet full-featured screen capture tool that allows you to easily capture...

Key FastStone Capture features:

Comprehensive Toolset Integrated Editing User-Friendly Interface Lightweight

Powerful yet simple to use screenshot software for Linux.

Key Flameshot features:

User-Friendly Interface Integrated Annotation Tools Customizable Hotkeys Cross-Platform Compatibility

Playment is a fully-managed solution offering training data for AI, transcription, data collection and enrichment services at scale.

Key Playment features:

Scalability Accuracy Customization User-Friendly Interface

Supervisely helps people with and without machine learning expertise to create state-of-the-art...

Key Supervisely features:

Comprehensive Toolset Collaborative Platform High Customizability Extensive Dataset Support

Human-powered Data Processing for AI and Automation.

Key CloudFactory features:

Scalability Quality Assurance Global Workforce Cost Efficiency

Machine learning, data labeling tool, computer vision, annotate-images, classification, dataset.

Key Universal Data Tool features:

User-Friendly Interface Versatility Open Source Collaborative Features

Open Source