
JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Monosnap
Snagit
LightShot
ShareX
Greenshot
CleanShot X
Shottr
Free browser-based image annotation tool. Add arrows, text, shapes, mosaic blur to screenshots. No signup, no install — everything runs in your browser.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | developertools.tech | annotate.puremark.app |
| Pricing | ||
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of DeveloperTools.Tech yet.
PureMark Annotate is a free, browser-based image annotation tool designed for developers, QA engineers, and anyone who creates documentation or bug reports. Key Features Arrows, text, shapes — Add annotations to any screenshot instantly Mosaic blur — Hide sensitive information with one click Pen,...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
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
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DeveloperTools.Tech and PureMark Annotate. For example, how are they different and which one is better?
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A collection of developer tools in one place in your browser
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Screen Capture Software for Windows and Mac
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Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
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The fastest way to take a customizable screenshot.
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