Is downloading TikTok videos legal?
The question people usually mean is not "is downloading legal" but "will I get in trouble". Those have different answers, and both depend far more on what you do next than on the download itself. This is general information, not legal advice — laws differ by country.
Downloading and republishing are not the same act
Saving a video to watch later, to keep a copy of something you made, or to show a friend is, in most places, treated very differently from posting it publicly under your own name.
Copyright is about copying and distribution. Private, personal use sits in a much more forgiving area than publication does, and many countries carve out explicit space for it. Publication does not get that latitude.
What TikTok’s terms say
TikTok’s terms of service ask you to use the platform through its own interface and not to extract content by other means. That is a contract between you and TikTok — breaking it is not a criminal matter, but it is grounds for them to restrict or close your account.
This is worth separating from copyright. They are two different systems, and something can breach one without touching the other.
The video belongs to whoever made it
Not to TikTok, and not to you once you have a copy. The creator holds the rights in what they filmed, and downloading transfers none of them.
That is why removing a watermark does not make a video yours. It removes the credit, not the ownership.
Music is a separate layer
Most commercial music on TikTok is licensed for use inside TikTok specifically. That licence generally does not follow the file out of the app.
So a video you could legitimately keep for yourself can still cause problems if you republish it elsewhere — not because of the video, but because of the track behind it.
A reasonable rule of thumb
Keeping your own videos, saving something for personal reference, and archiving a post before it disappears are all ordinary uses that rarely trouble anyone.
Reposting someone else’s work, using it in an advert, or building an account on other people’s clips is where real risk lives. If you want to share something publicly, asking the creator costs one message and settles the question.