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Base64 to Video — Decode & Play Base64 Videos Online
Convert Base64 to a video online. Paste a Base64 string or data URI to instantly play it as MP4, WebM, OGG, or MOV — then download the file — all free and private, right in your browser.
Your decoded video will appear here.
How to use Base64 to Video
- Paste a Base64 string, or a full
data:video/...;base64,URI, into the input. - Pick the video format (MP4, WebM, OGG, MOV) if your string has no data URI prefix.
- Play the decoded video right in the preview panel.
- Click Download to save the video, or Data URI to copy it.
Features
Inline video player
Decode and play your Base64 video instantly with native controls.
Common formats
MP4, WebM, OGG, and MOV are all supported.
Data URI aware
Paste a full data:video/... URI and the format is detected automatically.
One-click download
Save the decoded video with the correct file extension.
Copy as data URI
Grab a ready-to-embed data URI for HTML.
100% private
Decoding happens entirely in your browser — nothing is uploaded.
What is Base64 to Video?
A Base64 to video converter decodes a Base64-encoded string back into a playable video file. Base64 is sometimes used to embed short clips in HTML, JSON, or API payloads as text; this tool reverses that so you can preview, verify, and download the original video. It detects data URI prefixes, supports common video formats, and runs entirely in your browser.
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