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Base64 Encoder / Decoder

Supports UTF-8 strings, data URIs, and file conversion to Base64 data URLs for embedding in CSS and HTML.

How to use Base64 Encoder / Decoder step by step

1. Paste your input into the Base64 Encoder / Decoder editor.
2. Configure the options for encoding, formatting or validation.
3. Run the tool and read the output or any errors it reports.
4. Copy the result back into your editor.

Why use this developer tools tool

• Base64 Encoder / Decoder runs entirely inside your browser, so your file is never uploaded and nothing is logged.
• Base64 Encoder / Decoder is one of 570 tools in Developer Tools, next to JSON Formatter & Validator when the related job needs doing too.

Frequently asked questions

Is Base64 Encoder / Decoder free to use?

Yes. Base64 Encoder / Decoder has no usage limit, no sign-up and no paywall.

Can I use Base64 Encoder / Decoder on a phone?

Yes. KPM Tools is built to work on a phone as well as a desktop, so you can run Base64 Encoder / Decoder without installing anything.

What is Base64 Encoder / Decoder used for?

Base64 Encoder / Decoder covers base64 encode, base64 decode and base64 to image.

Related searches

• base64 encode
• base64 decode
• base64 to image
• data uri generator

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Step-by-step guide

Read Base64 Explained: What It Is, When to Use It, and When Not To for a detailed walkthrough, written for the tool page you are on.