Tools
Browser-only utilities. Nothing you type is uploaded β it all runs in your tab.
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Base64 encoder / decoder
Convert text to and from Base64. Runs entirely in your browser β nothing is uploaded.
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Hash & checksum
Compute MD5, SHA-1, SHA-256, SHA-384, SHA-512 of text using your browser. No upload.
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JSON formatter & validator
Pretty-print, minify, and validate JSON. Runs locally in your browser.
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URL encoder / decoder
Percent-encode and decode query strings and path segments. Browser-only.
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Case converter
Convert identifiers between camelCase, snake_case, kebab-case, PascalCase, and CONSTANT_CASE.