Free Developer Tools
Free developer tools tools that run entirely in your browser. No uploads, no signup.
CSS Box Shadow Generator
Visually create CSS box shadows with live preview and multi-layer support
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Base64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings instantly
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URL Encoder / Decoder
Encode and decode URLs, and parse URL components including query parameters
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HTML Entity Encoder / Decoder
Encode and decode HTML entities, plus a complete entity reference table
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JWT Decoder
Decode and inspect JWT tokens — view header, payload and expiration
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Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files
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UUID Generator
Generate UUID v1, v4 and v7 identifiers in bulk with multiple formats
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Password Generator
Generate strong, random passwords with custom length and character options
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Image to Base64 Converter
Convert any image to a Base64 data URI for embedding in HTML, CSS, or code
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