EncodersUsed 365 times
Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to text instantly.
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Base64 to Image
Decode a base64 string or data: URL back into an image, preview it, and download the file. Detects the type and size.
Text to Binary
Convert text to binary, hexadecimal, decimal, or octal. Two-way conversion with format selector.
JWT Encoder
Build and sign a JSON Web Token with HS256, HS384 or HS512. Signing runs in your browser — your secret is never sent anywhere.
URL Encode/Decode
Encode or decode URLs and query string parameters.