Why was my TikTok video posted without sound?
If your TikTok video was published without sound, the issue usually comes from TikTok, not the platform. TikTok may mute audio during publication if it detects copyright problems or Community Guidelines violations.
Common causes
Copyright infringement: If you use protected music without permission, TikTok may mute the video. To avoid this, use audio from TikTok’s approved library.
Community Guidelines violations: TikTok may remove audio from content that breaks its rules.
Business account restrictions: Business accounts cannot use some copyrighted tracks. Use royalty-free music or switch to audio allowed for business use.
Why the sound may work when posting directly in TikTok
When you post directly in TikTok, the audio may play at first and get muted later after review. When you publish through TikTok’s third-party API, validation can happen earlier, so the video may be posted without sound immediately.
What to do if your video was posted without sound
Check the mute reason: Open the TikTok app, go to the video, and tap View details to see whether the sound was removed for copyright or policy reasons.
Replace the sound: Tap Replace sound, choose a permitted track from TikTok’s library, and save the changes.
Use royalty-free music: Choose audio that TikTok allows for your account type.
For more details, check TikTok support here.