Encode and decode text to/from base64 right in your browser.
Users
207
+25 in 30 days
Rating
4.4 / 5
unchanged in 30 days
Ratings
7
0 in 30 days
Store rank
#63K
#53K among extensions
Version
2.0.0
updated 23 Apr 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:207 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:7 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About base64 en- and decoder
A Chrome extension for encoding and decoding text to/from base64 — right in your browser, no external tools needed.
- Live preview as you type
- Switching modes carries the result over as the new input
- Full Unicode support (emoji, accented characters, etc.)
- Handles multi-line text correctly
- Copy button appears when there's output to copy