Base64 Encoder & Decoder

Encode or decode Base64 strings instantly. Free, no uploads, 100% private - all processing happens in your browser.

Free Base64 encoder and decoder. Convert text to Base64 or decode Base64 back to text instantly. 100% browser-based, nothing uploaded.

  • ✓ Encode any text to Base64 format
  • ✓ Decode Base64 strings back to original text
  • ✓ Handles special characters and Unicode
  • ✓ One-click copy to clipboard
  • ✓ 100% client-side - data never leaves your browser

How to Encode or Decode Base64

  1. 1 Enter text to encode or Base64 string to decode
  2. 2 Select 'Encode' or 'Decode' mode
  3. 3 Click the corresponding button to convert
  4. 4 View the result in the output field
  5. 5 Copy the result using the 'Copy' button

Frequently Asked Questions

What file types can I convert? ▼

MagicKit supports a wide range: documents, spreadsheets, images, audio, video, and more. Check specific tools for supported formats.

Is there a limit on file conversions? ▼

No limits. Convert as many files as you need, as often as you need.

Are my files stored after conversion? ▼

Never. Files are processed in your browser and automatically cleared when you close the tab.

Can I convert multiple files at once? ▼

Yes, many conversion tools support batch processing for efficiency.

Related Tools

🔒 Instant results, faster than AI. No signup. 100% private.

Last updated: January 15, 2026 · v2.1