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 Enter text to encode or Base64 string to decode
- 2 Select 'Encode' or 'Decode' mode
- 3 Click the corresponding button to convert
- 4 View the result in the output field
- 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.
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Last updated: January 15, 2026 · v2.1