Diagram showing an authorized public Facebook video link being processed by FAST-VID

Facebook is a social network first and a media library second. Its videos live inside posts, pages, groups, reels and advertising placements, and the same file can be presented through several different link formats. That variety is why a Facebook download should start with a simple question: do you actually have the right to keep this video?

Use FAST-VID for your own videos, videos you have been authorized to archive, or content with a license that permits the intended use. Do not use it to take a private group video, a friend's personal post or a paid course video that you were only allowed to watch.

1. Permission and privacy are different things

A public Facebook post is visible to people who are not your friends. It is not automatically free to copy, edit or republish. A private post can be visible to a selected audience while remaining protected by copyright and by the expectations of the people in it.

FAST-VID does not log in to Facebook and does not import Facebook cookies. If a video is visible only because you are signed in, a member of a group, or approved by the poster, the worker will not receive your authenticated view. That is a deliberate limitation, not a bug to work around with credentials.

Keep the permission specific. “You can watch this” is not the same as “you can download this and use it in a project.” The Acceptable Use Policy and Copyright & Takedown page apply to every Facebook link you submit.

FAST-VID does not have a dedicated Facebook tool. The public homepage currently offers YouTube, TikTok and Instagram tools only, and there is no generic URL field on the homepage. Facebook extraction is unverified, so do not rely on this guide as a supported workflow. If you choose to test a public Facebook link, use one of the three tool pages and expect that the link may be rejected.

Common link types include a direct video post, a page video, a reel, or a share link copied from the Facebook interface. Some shares point to a wrapper page rather than the media itself, and some links open a login wall or a consent screen. A link that is valid in your signed-in browser may therefore fail completely when the server requests it without any account state.

If you own the video, the most reliable source is the original file from your own device or page export, not a re-encoded copy taken from the feed. If you are authorized to download someone else's video, ask whether they can provide the original export first. It is usually better quality and avoids ambiguity about which version you saved.

3. The FAST-VID workflow

Copy the public video link

Use the post's share menu or copy the URL from the address bar. Make sure the URL points at the video you mean, not at a profile, a group feed or a page that contains many posts. Remove tracking parameters if your browser adds them; the canonical post link is easier to reason about.

Paste and request media info

If you choose to test the link, open one of the three tool pages from the platform chooser, paste the public link into its URL field and choose Get media info. There is no Facebook-specific field, and Facebook support is not verified. The worker asks the source for metadata and formats; a failure may be a privacy wall, a removed post, a region restriction or simply a link type that the current extractor does not recognise.

Review the available choices

Facebook may expose one video choice, a range of qualities or no separate audio option. Choose an MP4 quality for a complete video file. If an audio-only output is available, review whether it is MP3 or M4A before selecting it. The labels come from the source response, not from a fixed Facebook catalogue.

Preview or download promptly

Completed MP4 files can use the native browser preview. MP3 and M4A are download-only. The file is temporary. Save it soon after the status says it is ready; a link left open for a long time can expire.

4. Format and quality choices

MP4 is the standard choice for a complete Facebook video. A public video can be delivered at different resolutions or bitrates, and FAST-VID groups the video choices by quality where the source provides enough information. The labels may not match the resolution you expect if Facebook delivers a re-encoded version.

MP3 is useful for audio-only listening or transcription notes. It is a conversion, not the original file. M4A is the “original, no conversion” choice when the source exposes a compatible audio track. Some Facebook videos may not provide a separate audio stream that can be extracted.

The default limit is 500 MB. Facebook videos can be long, and a high-quality download can be much larger than a short social clip. If a choice is too large, select a lower quality or use an audio output. FAST-VID can show a size estimate when the source provides one, but a final merged file can still differ.

5. What FAST-VID does not change

FAST-VID does not crop the video, change its aspect ratio, add captions or remove platform overlays. It does not repair a corrupted source, merge separate posts into one file or turn a playlist into a batch job. It does not promise that the saved file will contain the same compression, metadata or audio mix that you see while streaming.

If you need a broadcast-quality master, a clean interview file or a video for a paid client deliverable, ask the owner for the original export. A platform download is a convenience copy, not a substitute for the source asset when quality and provenance matter.

6. Troubleshooting Facebook links

The link only works after signing in

FAST-VID cannot use your Facebook session. A login wall is a hard stop for the public workflow. Do not send your password or cookies to any downloader.

The video is in a private group

Group membership is an access control. FAST-VID cannot see the post without that membership, and the public URL may not be usable. Ask the owner for a public link or the original file if they want you to have a copy.

The link opens a feed instead of the video

Copy the direct post or reel link, not the page or profile URL. A feed contains many possible items and does not identify a single file. The result card needs a specific media page.

The video plays but no formats appear

The extraction may have failed because of a login requirement, a changed page layout, a region restriction or a link type that yt-dlp does not currently handle. Retry once with the canonical public link; repeated failures should be treated as unsupported.

The file is too large

Select a lower quality. Facebook can deliver high-resolution video that exceeds 500 MB, especially for long posts. If no video choice fits, an available audio output may be the only option under the current limit.

The audio tab is empty

The source may not expose a separate audio stream that can be packaged. A video file can still be available. Audio-only output is not guaranteed for every Facebook post.

7. Frequently asked questions

Does FAST-VID support every Facebook video?

No. It can attempt a supported public link, but Facebook's privacy settings, link types, login walls and changing page structure mean that some links will fail. There is no universal Facebook guarantee.

Can I download a video from a private Facebook group?

Not through FAST-VID's public workflow. The application does not log in or import cookies. If you need a copy, ask the group owner or the person who posted it.

Why is there no Facebook button on the homepage?

No. The current public interface has dedicated YouTube, TikTok and Instagram tools only. There is no generic URL field or verified Facebook workflow. Facebook links are not part of the supported interface, so do not rely on this guide as a supported download path.

Can I republish the video after saving it?

Only with permission and in accordance with the source platform's rules and applicable law. A download is not a license to republish.

8. Responsible use

Save only content you own or are authorized to download. Respect the privacy expectations of people who appear in a video, not just the copyright status. Do not use a downloaded Facebook video to impersonate someone, misrepresent a business or publish private information.

FAST-VID is independent and is not affiliated with Facebook or Meta. It attempts a public link; it does not decide whether the content or your intended use is lawful.

Sources and references

Try FAST-VID

FAST-VID does not currently offer a verified Facebook tool. Open the platform chooser for the three supported tools; Facebook links are not a documented supported workflow.

Choose a supported platform