DevToys
Swiss army knife for developers
DevToys launched on January 20, 2022 with 92 votes, #427 of 2,891 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 4 years on.
What it does
A collection of converters, formaters, encoders, generators and other tools for your Windows desktop. Needs no internet connection to work and currently contains more than 14 tools. Makes me want to go back to Windows
DevToys is a cross-platform Swiss Army knife for developers. DevToys helps in daily tasks like formatting JSON, comparing text, testing RegExp. No need to use many untruthful websites to do simple tasks with your data.
DevToys is free , open source and is privacy-focused on Windows , macOS and Linux ! No need to use many untruthful websites to do simple tasks with your data. DevToys is extensible . More tools are available through the DevToys community, and you can build your own ! DevToys can automatically detect the best tool that fits the clipboard content. A lightbulb icon indicates the tool(s) that can be used with the clipboard content. If only one tool is detected, the clipboard content will be automatically pasted in that tool*. *Smart detection behavior can be customized in the app settings. DevToys is made with and designed to embrace its operating system. Made with by Etienne Baudoux and…from devtoys.app
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DevToys.app – An offline Swiss Army knife for developers2022 · devtoys.app · ▲27DevToys is a cross-platform Swiss Army knife for developers. DevToys helps in daily tasks like formatting JSON, comparing text, testing RegExp. No need to use many untruthful websites to do simple tasks with your data.
DevToysJul 2026 · devtoys-nu.vercel.app · ▲640 essential developer tools in one clean, ad-free bookmark.

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