Spring Boot Property File Compare Tool – Compare application.properties Files Online Configuration management is one of the most important parts of…
Tools Bureau
A collection of free developer tools built using HTML, CSS, and JavaScript. All tools run 100% in your browser with no backend calls and no data sent to any server. Your data never leaves your device, making it safe to use even with UAT or production data. Includes Spring Boot property compare, JSON formatter, Base64 encoder/decoder, URL encoder, text diff, and more.
Tools
Fast • Client-side • No data leaves your browser
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Properties Compare
Compare two Spring Boot .properties files side‑by‑side with differences.
Dev • Config
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{ }
JSON Formatter
Beautify / Minify JSON instantly. Works fully offline in-browser.
Dev • JSON
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Base64 Encoder
Encode / Decode Base64 safely without any server call.
Text • Encode
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URL Encoder
Encode / Decode URL components (query params, special chars).
Web • Encode
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Text Diff
Find differences between two text blocks. Great for quick checks.
Text • Compare
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