Decoder Tools

4 free tools tagged with "decoder"

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Developer Tools

(4)

JWT Decoder

Decode JWT tokens to see the header, payload and expiry status. Colour-coded sections with formatted JSON output. Paste any JWT to inspect its contents.

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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text. Supports UTF-8 with auto-convert mode and copy buttons

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URL Encoder / Decoder

Encode and decode URLs and query parameters. Supports encodeURIComponent for params and encodeURI for full URLs

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HTML Entity Encoder

Encode text to HTML entities or decode entities back to text. Handles named, numeric and hex entities. Bulk text support with instant copy to clipboard.

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Explore our collection of 4 free decoder tools. Each tool works directly in your browser with no sign-up required. From calculators and converters to generators and planners - find the right tool for your needs and get results instantly.