Free Base64 Encoder
Encode text or any file to Base64 in your browser.
UTF-8 and emoji are handled correctly, and a URL-safe option drops + / and = for tokens and URLs.
- Runs locally
- Paste text or pick a file
- Choose standard or URL-safe
- Copy the Base64
- Free
- No sign-up
- Runs in your browser
- No watermark
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Use cases
Where it helps
Quick answers
Open the page and get a result without installing an app.
Any computer
It works in a current browser on Windows, macOS, Linux or ChromeOS.
Nothing to clean up
Close the tab when you are done. PoYo keeps no copy.
Three steps
How to use Free Base64 Encoder
Paste text or pick a file
UTF-8 text, emoji and binary files all work.
Choose standard or URL-safe
URL-safe uses - and _ and drops the = padding.
Copy the Base64
Or press Swap to decode it again.
Features
What this tool includes
Runs locally
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Paste text or pick a file
UTF-8 text, emoji and binary files all work.
Choose standard or URL-safe
URL-safe uses - and _ and drops the = padding.
Copy the Base64
Or press Swap to decode it again.
PoYo
Need a new image or video?
These free tools work on files you already have. To create an image, video or audio from a description, open a PoYo generator.
Free Base64 Encoder FAQ
Do I need an account?
No. Open the page and use it.
Is what I enter sent anywhere?
This tool runs in this browser tab and does not ask for an account. What you enter is not sent to PoYo.
Does it cost anything?
No. It is free and does not use PoYo credits.
Can I use it on my phone?
Yes, in a current mobile browser. Tools that need a physical keyboard or mouse are easier on a computer.
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Free to use, right in your browser.
Encode text or any file to Base64 in your browser. UTF-8 and emoji are handled correctly, and a URL-safe option drops + / and = for tokens and URLs.