Base64 encoder
Base64 encoder
Use this converter to encode text as Base64. It changes representation rather than encrypting or securing the supplied content.
How to use Base64 encoder
- Paste the source text.
- Submit the conversion.
- Review the output.
- Copy the converted value.
Key features of Base64 encoder
- Text-area input
- Copy-ready result
- One-way operation per request
- Related reverse tool available
- No file conversion
- Does not change meaning by design
Base64 encoder versus Base64 decoder
This page performs one direction. Use Base64 decoder to reverse a compatible value. Encoding is not encryption.
Frequently asked questions about Base64 encoder
Is this encryption?
No.
Can anyone reverse the value?
Compatible encoded values can be decoded with the corresponding decoder.
Why can decoding fail?
The input may be malformed, incomplete, or encoded using a different scheme.
Does it accept files?
No, this form uses a text area.
Can characters change after a round trip?
They can if the text encoding or input is invalid, so compare the result.
Should I place secrets in encoded text?
Encoding does not protect secrets.
Similar tools
Decode Base64 input to back to string.
Popular tools
Generate a PDF contact sheet with page thumbnails for quick review.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Reduce PDF file size with safer optimization modes or optional page rasterization directly in your browser.
Merge multiple PDF files into one PDF directly in your browser.
Get approximate IP details.
Compress and optimize images to reduce file size; the result depends on the image and selected setting.