🔤 Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text.
👉 Use Base64 Encode / Decode OnlineHow to Use Base64 Encode / Decode
- Enter text or a Base64 string into the input box.
- Choose Encode or Decode mode.
- Copy the result instantly with one click — everything updates in real time.
Features
- Instant results — everything is processed in real time in your browser.
- 100% free — no sign-up, no paywall, no usage limits.
- Private by design — your text, files, and data never leave your device.
- Works everywhere — any modern browser on desktop, tablet, or mobile.
Why DevToolBox
DevToolBox is a collection of free online developer tools built as a pure front-end application. Everything runs locally in your browser, so your data is never uploaded to any server. No sign-up, no installation, no usage limits — just open the page and use the tool.
FAQ
Is Base64 Encode / Decode free?
Yes, Base64 Encode / Decode is 100% free to use — no sign-up, no subscription, and no usage limits.
Is my data uploaded?
No. Everything is processed locally in your browser, so your data is never uploaded to any server.
Do I need to install anything?
No. Base64 Encode / Decode runs directly in your browser — no downloads, no plugins, and no account required.