QuickFileKit
Private processing
Your video and results remain on your device.
TikTok Cover Maker
Capture a vertical cover image with optional title. Your file is processed locally and is not sent to QuickFileKit or TikTok.
Drop a video here
MP4, MOV, or WebM · up to 100 MB and 10 minutes
Your files stay on your device.Private by design — this tool processes files locally in your browser.
Found a problem or have an idea?
Send a short report and receive a tracking code. Do not include passwords, private files, or personal information.
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How to use it
- Choose an MP4, MOV, or WebM video from your device.
- Preview it and adjust the available options.
- Process locally and download the result when the tool generates a file.
02
Why use this tool?
Vertical-first workflow
The tools focus on 9:16 framing, resolution, and visible content areas.
No TikTok API
The tool does not sign in, download, post, or send content to TikTok.
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Related tools
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Frequently asked questions
Is QuickFileKit affiliated with TikTok?
No. This is an independent preparation tool; TikTok is a trademark of its respective owner.
Is my video uploaded?
No. Reading, checking, and output generation happen in your browser.
Does this guarantee TikTok acceptance?
No. The checker covers common technical characteristics, but platform requirements may change and TikTok makes the final decision.