Base64 Encode & Decode
Text to Encode
Tip: The selected type is used for both encoding and decoding.
Select Type
Encoded text to Decode
🛠️ How It Works – Base64 Encode & Decode
- Paste Your Text – Insert the plain text or Base64-encoded string into the input box.
- Select Mode – Choose whether you want to Encode to Base64 or Decode from Base64.
- Pick the Encoding Type – Select your character encoding: ASCII, UTF-8, UTF-16, UTF-32, ISO-8859-1 (Latin-1), or Windows-1252.
- Click “Encode” or “Decode” – The tool processes your text instantly using the chosen method and encoding.
- View & Copy Output – Get the resulting Base64 or decoded text ready to copy or download.
⚡ Why Use a Base64 Encode & Decode Tool?
- Fast Conversion – Instantly transform text to and from Base64 with one click.
- Flexible Encoding Options – Choose from multiple character sets to match your context.
- Secure & Local – All processing happens in your browser—no data upload.
💡 Tips for Best Results
- Use UTF-8 if you're dealing with multi-language content—it ensures proper encoding of non-ASCII characters.
- To embed binary data (like images) in text formats (e.g., CSS, HTML), first convert it to Base64.
- To debug or test encoding/decoding logic (like in APIs), switch to a different encoding type to see how character sets affect results.
❓ Frequently Asked Questions
What does the Base64 Encode & Decode tool do?
It lets you convert plain text to Base64 format—or vice versa—and supports multiple character encodings for accurate transformation.
How do I use it online?
Paste your text or encoded string, pick the mode (Encode or Decode), choose character encoding, click the button, and view the result instantly.
Is it safe to use?
Yes ✅ All operations are performed within your browser. No text is uploaded, stored, or shared.