Base64 Encoder
To encode Base64, type text or drop a file. Text is encoded as UTF-8 so accents and emoji work, with an option for URL-safe Base64 (- and _ instead of + and /). Files are encoded to Base64 or a data URI.
- Free
- No signup
- Runs in your browser
How to use Base64 Encoder
- 1Type or paste your input into the Base64 Encoder.
- 2Choose any options you need.
- 3See the result update instantly.
- 4Copy the result or download it.
Base64 Encoder: questions people ask
Is Base64 encryption?
No. It is an encoding that anyone can reverse. Never use it to protect passwords or secrets.
Why is the output longer?
Base64 turns every 3 bytes into 4 characters, so it is about 33% larger.
Is my data uploaded when I use the Base64 Encoder?
No. The Base64 Encoder 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 Encoder work on iPhone, Android and Mac?
Yes. The Base64 Encoder 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 Encoder free?
Yes. The Base64 Encoder is free with no signup, no watermark and no daily limit.