TextMate is a versatile text editor for macOS known for its powerful and customizable features.
Free trial available, $58.00 for full version
Best DevToys Alternatives ranked by AI · updated Aug 2026
DevToys is a free, open-source Windows utility collection that includes JSON formatting and validation tools. It targets developers who want multiple offline utilities in one desktop application.
Top 6 DevToys alternatives
Sublime Text is a sophisticated text editor for code, markup, and prose.
Starting from $80 for a single user license
CotEditor is a lightweight plain-text editor for macOS that offers syntax highlighting, powerful find-and-replace, and other essential features.
Postman is a collaboration platform for API development used by millions of developers.
Free with paid plans available
JSONLint is a web-based tool to validate, format, and minify JSON data.
jq is a lightweight and flexible command-line JSON processor.
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