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Encoders & Decoders

Base64, URL encoding, JWT decode, image to Base64

Base64 Encoder & Decoder

encoders

Encode text to Base64 or decode Base64 strings instantly

JWT Decoder

encoders

Decode and inspect JSON Web Tokens instantly

URL Encoder & Decoder

encoders

Encode or decode URL components instantly

Base64 to Image & Image to Base64

encoders

Convert between images and Base64 strings

Frequently Asked Questions about Encoders & Decoders

What are encoder and decoder tools?
Encoders and decoders convert data between formats: Base64 encode/decode, URL encode/decode, JWT decoder, and image to/from Base64. Useful for APIs, data URLs, and debugging. All run in your browser.
Is my data sent to a server?
No. All encoding and decoding happens in your browser. Your input never leaves your device.