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Encode plain text or binary data to Base64 or decode Base64 strings back to text instantly. 100% client-side — your data never leaves the browser.
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Unlock PremiumEncode or decode URLs for safe transmission.
Encoders/DecodersConvert special characters to HTML entities and vice versa.
Developer ToolsDecode and inspect JSON Web Tokens without verification.
Image ToolsConvert images to Base64 encoded strings for embedding.