
ShareX
LightShot
Snagit
Snipping Tool
FastStone Capture
PicPick
CleanShot X
Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Greenshot seems to be more popular. It has been mentioned 117 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | getgreenshot.org | diffyn.com |
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What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
My Greenshot Review 2017
More videos
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Greenshot and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Greenshot and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Greenshot is a free and open source screen-capture tool that can serve as a Snagit free alternative for Windows 7. It is quite unfortunate that Greenshot is only compatible with Windows, but hey, it’s free, so we...
Greenshot is an open source screen capture tool. This tool allows you to quickly capture screenshots of a selected region, window, or entire screen. It also helps you to capture scrolling web pages from the Internet...
Greenshot can capture any region on the screen or a web page and present the options to annotate or highlight parts of the shot. Interestingly, it provides an option to save the file or upload it to Flickr or Picasa....
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Recommendations tracked on public social media and blogs since March 2021.


For the last 10(ish) years I've been using Greenshot [1]. I haven't found any issues with it but it is only available on Windows and Mac. [1] https://getgreenshot.org/. - Source: Hacker News / over 2 years ago
Just looking for filters to remove ad space on https://getgreenshot.org/. There is a space at the top on one on the right side. Thanks! Source: almost 3 years ago
This is a program installed called Greenshot. It's a utility used for taking screenshots. If you want it to go away, you can uninstall greenshot. Source: almost 3 years ago
Tracking Diffyn since Jun 2025.
When comparing Greenshot and Diffyn, you can also consider the following products.

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

The fastest way to take a customizable screenshot.
Compare LightShot to Greenshot or Diffyn:


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

A powerful, lightweight, yet full-featured screen capture tool that allows you to easily capture...
Compare FastStone Capture to Greenshot or Diffyn:

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