Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings back to plain text. Supports UTF-8 encoding and file conversion.
How to Use Base64 Encoder/Decoder
- 1Paste your text or Base64 string.
- 2Choose Encode or Decode.
- 3Copy the result.
Frequently Asked Questions
What is Base64 encoding?▾
Base64 converts binary data into ASCII text, commonly used to embed images in HTML or send data in APIs.
Does it support UTF-8?▾
Yes, including special characters, emojis, and non-Latin scripts.
Can I encode files?▾
The tool focuses on text. Paste file content as text for conversion.
About Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings back to plain text. Supports UTF-8 encoding and file conversion.
NexTool's Base64 Encoder/Decoder is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.
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