Text to Base64
Encode UTF-8 text as Base64.
How to use Text to Base64
Encode UTF-8 text as Base64.
Conversion handles UTF-8 strings. Encoding is not encryption and does not protect private information.
- Open Text to Base64 on Tools4U.
- Paste content, or import a supported text file.
- Select Convert and review the output.
- Copy the result or download the converted file.
Frequently asked questions
Is Text to Base64 free?
Yes. Verified Tools4U accounts can use the converter for free. Premium members do not see advertisements.
Are my files stored?
The text is processed on a private worker and returned directly without saving generated files to disk. Do not upload sensitive information without permission.
What is the input limit?
600,000 characters, with a 1.8 MB output limit. Large spreadsheets and complex binary documents require dedicated Office/Image/PDF tools.