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    MJJ Tools

    167 free online tools for development and everyday tasks

    Engineering & DevelopmentWeb
    Visit website mjj.tools

    About

    MJJ Tools brings together 167 free online tools in 12 categories for development and everyday tasks. Developers can format and validate JSON, encode and decode Base64, test regular expressions and generate UUIDs. The collection also includes calculators, unit converters, text utilities, image tools and translation tools. Choose a tool and use it directly in…

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    MJJ Tools brings together 167 free online tools in 12 categories for development and everyday tasks. Developers can format and validate JSON, encode and decode Base64, test regular expressions and generate UUIDs. The collection also includes calculators, unit converters, text utilities, image tools and translation tools. Choose a tool and use it directly in the browser, with no registration or installation required. Processing behavior varies by tool; refer to each tool’s instructions.

    Category
    Engineering & Development, Utilities, Productivity
    Available on
    web
    developer toolscalculatorsconvertersJSONimage tools
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