About Base64 Encoder / Decoder
Encode text or files to Base64, decode Base64 back — instant & private. It runs entirely in your browser using client-side processing — your data never leaves your device. No signup, no ads, no watermarks.
Whether on desktop, tablet, or mobile, Base64 Encoder / Decoder works instantly with real-time results.
Key Features
🔐 Client-Side Encoding: Convert text or files to Base64 for data URIs, API tokens, or safe transport
Decode Base64 strings back to original
Supports file upload for binary encoding
How to Use Base64 Encoder / Decoder
1
Enter your text to encode
2
Enter your base64 output
3
Enter your base64 to decode
4
Enter your decoded output
5
Copy or download your result
Why Use This Tool
100% Private & Secure
All processing happens in your browser. No data is ever uploaded or stored on any server.
Instant Results
Get output in milliseconds with real-time processing. No waiting for servers.
Works Everywhere
Fully responsive on desktop, tablet, and mobile — no app installation needed.
No Usage Limits
Use as many times as you need. No daily caps, throttling, or forced waits.
Frequently Asked Questions
What is Base64 Encoder / Decoder?
Base64 Encoder / Decoder is a free online tool from ToolsJungle that runs entirely in your browser. No signup required, no data uploaded.
Is Base64 Encoder / Decoder really free?
Yes — 100% free with no hidden costs, premium versions, or usage limits. ToolsJungle is committed to free tools for everyone.
Is my data safe?
Absolutely. All processing is client-side — your data stays in your browser and is never uploaded to any server.
Do I need an account?
No account, email, or registration needed. Open the tool and start using it immediately.
Use Base64 Encoder / Decoder Now — Free
No signup · No ads · Instant results · 100% private