Base64 Encoder Decoder Online Free

Use our free base64 encoder decoder online — no signup, no installation, no limits.

Encode text to Base64 or decode Base64 back to plain text with our free online tool. Supports standard Base64 and URL-safe Base64 encoding. Essential for developers working with APIs, data URIs, email encoding, and binary data transfer.

Try Base64 Encoder Decoder — 100% Free

Start using our base64 encoder/decoder right now. No account required, works entirely in your browser.

Open Base64 Encoder/Decoder Free

Key Features

  • Encode plain text to Base64 and decode Base64 to text
  • Support for standard Base64 and URL-safe Base64 variants
  • Handle UTF-8 text including special characters and emojis
  • File-to-Base64 encoding for images and documents
  • Instant encoding and decoding with no size limits

How to Use Base64 Encoder Decoder Online

  1. 1Choose whether to encode or decode
  2. 2Paste your text or Base64 string into the input area
  3. 3View the result instantly in the output area
  4. 4Copy the encoded or decoded result to your clipboard

Frequently Asked Questions

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