Encode or decode Base64 with live auto-detection, full UTF-8/Unicode support, URL-safe mode, drag-and-drop files, JSON/XML pretty-print, and batch ZIP export — all processed privately in your browser.
Encode or decode Base64 for text, JSON, images, and files instantly. Auto-detect, URL-safe mode, full UTF-8/Unicode support, drag & drop, batch mode — 100% private, runs in your browser.
| ⚡ Instant | Runs in your browser — no install, no signup |
| 🔒 Private | Processing stays on your device whenever possible |
| 💸 Free forever | No paywalls, no ads cluttering the experience |
| 📱 Works everywhere | Desktop, tablet, and mobile friendly |
- ✅ Free Base64 Encoder & Decoder — no signup required
- ✅ Runs fast in your browser on desktop and mobile
- ✅ Private by design — built for everyday use on ToolAdda
- ✅ Part of ToolAdda's Text Tools collection
- ✅ Modern, clean interface with no clutter
| Link | URL |
|---|---|
| Use Base64 Encoder & Decoder | https://tooladda.online/text-tools/base64-encoder-decoder.html |
| All ToolAdda tools | https://tooladda.online |
| This repo | https://github.com/tooladda-online/base64-encoder-decoder |
Base64 Encoder & Decoder is part of ToolAdda.online — a growing collection of fast, modern, SEO-friendly online utilities.
Whether you found this page on GitHub or through a search engine, the live tool is always available at:
https://tooladda.online/text-tools/base64-encoder-decoder.html
Category: Text Tools
Is Base64 Encoder & Decoder free on ToolAdda?
Yes. Base64 Encoder & Decoder is 100% free to use on ToolAdda with no account required.
Do I need to install anything?
No. Open the tool in your browser and start using it instantly.
Where is the live Base64 Encoder & Decoder?
Visit tooladda.online — search for Base64 Encoder & Decoder or use the link in this repository README.
base64 encoder
base64 decoder
base64 encode
base64 decode
online base64 tool
base64 converter
text to base64
base64 to text
image to base64
base64 to image
file to base64
base64 validator
base64 url safe
base64 encoder decoder free
encode base64 online
decode base64 online
convert image to base64
Explore calculators, text tools, image editors, PDF utilities, developer tools, and browser games — all free at tooladda.online.
Made with ❤️ by ToolAdda.online · GitHub Organization