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Tips, guides, and resources for online developer tools.
·Online Toolbox Team
10 Free Online Developer Tools You Should Bookmark in 2026
Discover 10 essential free online developer tools including JSON formatter, QR code generator, password generator, and more. All tools work offline in your browser.
Developer ToolsProductivityResources
·Online Toolbox Team
The Developer's Guide to Base64 Encoding and Decoding
Learn what Base64 encoding is, when to use it, and how to encode and decode Base64 strings online for free. Complete guide with examples.
Base64Developer ToolsEncoding
·Online Toolbox Team
How to Format JSON Online: A Complete Guide for Developers
Learn how to format JSON online for free. This guide covers JSON beautification, validation, minification, and common formatting techniques for developers.
JSONDeveloper ToolsGuide