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Base64 to GIF Converter

Decode a Base64 string back into a GIF image — keep animation when possible or export the first frame

Base64 to GIF Converter
Paste a Base64 GIF and download it as a .gif file. Non-GIF inputs are exported as the first-frame GIF where possible.

Pass-through when the input is already a GIF data URL.

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What is Base64 to GIF Converter

Last reviewed:

Base64 is a binary-to-text encoding that represents arbitrary data using 64 printable ASCII characters, commonly used to embed binary blobs in JSON, URLs, and emails.

A Base64 data URL with the `image/gif` MIME type is a text encoding of a complete GIF binary, including every animation frame.

Base64 to GIF Converter accepts a data URL or raw Base64, verifies it as a GIF, and lets you download the original `.gif` byte-for-byte — no frame loss.

Why use it

  • Recover an animated GIF from a Base64 field in an API response.
  • Extract a GIF that was embedded inline in an HTML or JSON file.
  • Preserve every animation frame — this tool passes the bytes through when the input is already a GIF.
  • 100% in-browser — no upload.

Features

  • Animated GIF pass-through
  • Auto MIME detection
  • Animated GIF preview (first frame)
  • GIF decoded on-device
  • Copy-paste friendly
  • Handles whitespace in input

How to use Base64 to GIF Converter

  1. Paste Base64. Paste a GIF data URL or raw Base64 string.
  2. Decode. Click Decode to GIF — the animation plays in the preview.
  3. Download. Click Download GIF to save the file.

Example (before/after)

Base64 data URL

data:image/gif;base64,R0lGODlhIAAgAPMAAOzs7O3t7e7u7u/v7/Dw8PHx8fLy8vPz8/T09PX19fb29v…

Downloaded GIF

base64-to-gif.gif (binary, 18 KB, 12 animated frames)

Common errors

Input is not a GIF

Decoding a PNG/JPEG through this tool can only produce a still image, not an animation.

Fix: If the input is not a GIF, use the Base64 to Image tool and convert afterwards.

Truncated payload

A cut-off Base64 string produces a corrupt GIF.

Fix: Paste the complete payload (including any trailing `=` padding).

FAQ

Are animation frames preserved?

Yes when the input is already a GIF — the bytes are passed through verbatim.

What happens if the input is not a GIF?

The tool reports the detected MIME; use Base64 to Image instead and re-convert to GIF if needed.

Is my data uploaded?

No. Everything happens in your browser.

How big a GIF can I decode?

Practical limit is browser memory — a few MB is comfortable; 10 MB+ may be slow.