ShowProSoftware
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Base64 Encoder / Decoder

Encode any file to a Base64 text string, or decode a Base64 .txt file back to the original binary. Switch between Encode and Decode modes, upload your file, and download the result. No data ever leaves your device.

🔒 Processing happens in your browser — files are never uploadedFree · No sign-up required

How to Use

  1. 1Choose Encode to convert a file to Base64, or Decode to reverse the process.
  2. 2Upload your file.
  3. 3Download the result.

Need more power?

Upgrade to Pro for unlimited tasks, larger files, no watermarks.

Go Pro — $9/month

Why use ShowPro's Base64 Encoder / Decoder?

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100% Private
Files never leave your browser. Zero server uploads.
Instant Results
Processing happens locally — no waiting for uploads.
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Completely Free
No account needed. Use 5 times per day, always free.

Frequently Asked Questions

Is my file uploaded anywhere?

No. All encoding and decoding is done entirely in your browser.

What file types can I encode?

Any file type — images, PDFs, binaries, or text files.