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tiktok.com

Download TikTok video (mp4)

Download a TikTok video's mp4 bytes by URL or id, returned as base64 (caller decodes to a file). Pick a quality to control size.

Input

video required

Full TikTok video URL or a bare numeric video id.

quality optional

Which encoded rendition to fetch, by ascending bitrate. base64 inflates size ~33%, so prefer lower for large/long videos (see sizeBytes in the output).

Default: "medium"

Output

mime required
base64 required

Base64-encoded mp4 bytes. Decode and write to a .mp4 file.

videoId required
sizeBytes required

Decoded mp4 size in bytes.

quality optional
gearName optional

TikTok's internal rendition label for the chosen quality.

FAQ

Download a TikTok video's mp4 bytes by URL or id, returned as base64 (caller decodes to a file). Pick a quality to control size.
Required: video. Optional: quality.
It returns mime, base64, quality, videoId, gearName, sizeBytes.
No. It only uses pages of tiktok.com that are reachable without signing in.
It only reads. It looks things up on tiktok.com and changes nothing there.
Ask an AI agent connected to Reduck to run reduck/tiktok.com/download_video, or run it from a terminal with the Reduck CLI: npx @reduck-ai/cli@latest run --script reduck/tiktok.com/download_video
It is part of Reduck's official curated catalogue.

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