tofo-boxtools

Base64 Encoder

encoding

Encode text to Base64 and URL-safe Base64 format instantly. Supports line wrapping.

base64 encodeencode base64text to base64base64 encoder onlinestring to base64base64 encoding tool

Options

Insert a newline every N characters in the output

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What is Base64 Encoder?

Base64 Encoder is a free online encoding and decoding utility. Encode text to Base64 and URL-safe Base64 format instantly. Supports line wrapping. Encoding is essential in web development for safely transmitting data across different systems and protocols.

How to Use Base64 Encoder

  1. 1

    Paste or type the text you want to encode or decode into the input field.

  2. 2

    Click the Run button to process your input.

  3. 3

    Copy the result from the output panel using the Copy button, or download it as a text file.

Common Use Cases

  • →Encoding binary data for transmission in JSON APIs that only accept text.
  • →Embedding small images as data URLs in HTML or CSS.
  • →Encoding credentials for HTTP Basic Authentication headers.
  • →Storing binary configuration data in environment variables.

Frequently Asked Questions

Is Base64 Encoder free to use?

Yes, Base64 Encoder is completely free with no usage limits. No account, signup, or payment is required.

Is my data sent to a server?

No. Base64 Encoder runs entirely in your browser. Your data never leaves your device and is never sent to any server.

Does this tool work on mobile devices?

Yes, Base64 Encoder is fully responsive and works on smartphones and tablets. It runs in any modern browser including Chrome, Firefox, Safari, and Edge.

What is the difference between encoding and encryption?

Encoding transforms data into a different format for compatibility or transmission — it is reversible and not meant for security. Encryption uses a key to protect data and requires the key to reverse. Base64 and URL encoding are not security measures.

🖼️
Image Tool

Try Image Compressor

Reduce image size up to 80% — free, instant, no upload needed.

→
🖼️
Image Tool

Try Image Compressor

Reduce image size up to 80% — free, instant, no upload needed.

→