Base64 Encoder/Decoder: User Guide

Updated May 2026

Open the tool to get started

🔤 Go to Base64 Encoder Decoder →

Getting Started

  1. Choose Encode or Decode mode
  2. Type or paste text, or drag and drop a file
  3. For Encode: text/file → Base64 string
  4. For Decode: Base64 string → original text
  5. Copy the result with one click

PRO Features

The free version has basic limits. Upgrade to PRO to unlock:

PRO is a one-time purchase via the PRO Bundle ($19.99) — one key unlocks all 10 tools.

Get lifetime PRO access to all 10 tools

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FAQ

Is Base64 the same as encryption?

No. Base64 is encoding, not encryption. Anyone can decode Base64 instantly. Never use Base64 to protect sensitive data.

Does Base64 increase file size?

Yes. Base64 increases data size by approximately 33%. Every 3 bytes becomes 4 ASCII characters.

What is the free limit?

Free version supports files up to 10KB. PRO users get unlimited file sizes.

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