Developer Tools
Free browser-based tools for formatting, encoding, generating, and inspecting data — no signup, no uploads.
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JSON Formatter
Format and validate JSON with syntax highlighting.
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XML Formatter
Beautify XML with proper indentation.
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HTML Formatter
Format and indent HTML code for readability.
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CSS Formatter
Beautify and format CSS stylesheets.
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JS Beautifier
Unminify and format JavaScript code.
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Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text.
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URL Encode / Decode
Percent-encode URLs or decode them back to plain text.
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JWT Decoder
Inspect JWT header, payload, and signature.
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UUID Generator
Generate UUID v1, v4, v6, and v7 identifiers.
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Hash Generator
Generate SHA-256, SHA-384, and SHA-512 hashes.
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Password Generator
Generate strong random passwords with custom length and character sets.