Base64 Decoder
To decode Base64, paste the string: standard and URL-safe Base64 are accepted, missing padding is fixed, and the result is shown as UTF-8 text, or offered as a file download when it is binary data such as an image or PDF.
- Free
- No signup
- Runs in your browser
How to use Base64 Decoder
- 1Type or paste your input into the Base64 Decoder.
- 2Choose any options you need.
- 3See the result update instantly.
- 4Copy the result or download it.
Base64 Decoder: questions people ask
Why does the decoded text look garbled?
The data is probably binary (an image, PDF or compressed file) rather than text. Download it as a file instead.
Do I need the = padding?
No. Missing padding is added automatically.
Is my data uploaded when I use the Base64 Decoder?
No. The Base64 Decoder runs entirely in your web browser, so your text and numbers stay on your device and work even on a slow connection.
Does the Base64 Decoder work on iPhone, Android and Mac?
Yes. The Base64 Decoder runs in any modern browser (Safari, Chrome, Edge or Firefox) on iPhone, iPad, Android phones, Mac, Windows and Chromebook. There is no app to install.
Is the Base64 Decoder free?
Yes. The Base64 Decoder is free with no signup, no watermark and no daily limit.