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10015.io
CodeSwissKnife
JSONFormatter.org
JSONLint
A.Tools
A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.

CodeUtil.dev
Text-Utils JSON Formatter
150+ Developer Tools
CodifyFormatter.org
DevTool.io
JSONFormatter.org
Web Code Tools
Free online developer tools for JSON formatting, JWT decoding, timestamp conversion, regex testing and more. Fast, privacy-friendly and browser-based.

Which is more popular?
Based on our record, DevToys seems to be more popular. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devtoys.app | devtoo.dev |
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In their own words, as submitted to SaaSHub.


No description of DevToys yet.
DevToo is a free collection of 67 browser-based developer tools for everyday engineering tasks — no ads, no sign-up, and no uploads. It brings together utilities across data, encoding and security, code, networking, and DevOps, including a JSON formatter and validator, JWT decoder, regex tester,...
What each product offers, as listed by its team.


Possible disadvantages
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.
DevToys - Review and How to Install | The Swiss Army Knife for Developers
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DevToys and DevToo.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


There are lots of these, but this is the first that I've seen that focused on frontend dev a bit more. I've saved it to my list of tools for reference. Here's another with a more local / backend / IT flavor: https://it-tools.tech I have... - Source: Hacker News / 9 months ago
Think of DevToys as the developer equivalent of a multi-tool. It’s a desktop app with dozens of handy utilities. - Source: dev.to / about 1 year ago
Devtoys is great and open-source and .NET and cross-platform * https://devtoys.app/ and in context to the thread files-community/files is great and open-source and .NET and cross-platform * https://files.community/. - Source: Hacker News / almost 2 years ago
Tracking DevToo.dev since Jun 2026.
When comparing DevToys and DevToo.dev, you can also consider the following products.


Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.
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IT Tools is a free and open-source collection of handy online tools for developers & people working in IT.
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The JSON Formatter can be used to convert JSON to one line or format it using a specified level of indentation.
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10015.io is an all-in-one toolbox offering many tools from various categories.
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Here are some of the amazing tools/resources that will make your life a lot more easier save many hours of research!Perks:-⭐ Save 100+ hours⭐ Detailed description of every tool + Link⭐ Life-Time AccessEnjoy exploring these tools/resources!
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