How to use it
- Choose text or image mode.
- Run encode or decode.
- Copy output or download the image.
Developer tool
Base64 Encoder Decoder - Text and Image Converter
Encode text to Base64, decode Base64 data, upload images, rotate them and download the result.
InputText, Base64 or image file
ResultReady.
Practical guide
Encode and decode Base64 text and images
Encode or decode text, upload images to create Base64 data URLs, preview, rotate and download them again.
What is a Base64 Encoder Decoder?
This tool streamlines workflows such as preparing api test payloads and creating data urls in one place.
Common uses
- Preparing API test payloads
- Creating data URLs
- Turning Base64 images into files
Practical examples
Convert a small image into portable text with its MIME type.
See decode errors caused by missing padding or invalid characters.
Frequently asked questions
Is Base64 encryption?
No. It is an encoding format that is easy to reverse.
Does size increase?
Yes. Base64 output is usually about one third larger than binary data.
Similar tools