TIKTOK

Make TikTok Videos with Skrrol AI

9:16 timeline, hook-first edits, snappy speed ramps, and captions that survive the autoplay scroll.

TikTok is a hook economy. The first three seconds decide whether the algorithm keeps showing your clip — and after that, every micro-edit either earns the next second or loses it. Skrrol AI is built for that pacing. The 9:16 timeline opens vertical from the first click, the aspect-ratio converter reframes any horizontal source intelligently, and the speed-ramping curves make those signature time-warp moments feel native instead of glued on.

Captions are non-negotiable on TikTok. Most viewers scroll with the sound off until something hooks them, so burned-in subtitles aren't a nice-to-have — they're the only way the punchline lands. Skrrol's subtitle generator transcribes your audio, lets you style word-by-word pop animations, and burns clean text directly into the export. Hooks read on the first frame, payoffs read on the last.

The trend-driven nature of the platform means you'll iterate fast. Skrrol's project bundle saves a snapshot of every timeline so you can duplicate, swap the clip, swap the caption, and post a v2 in minutes. Need an extra track for a trending audio? The multi-track timeline supports stacked audio with a mixer that ducks original VO under the bed automatically. Need a quick transition that matches the beat? Audio scrubbing snaps your edits to waveform peaks so cuts hit on the downbeat instead of drifting half a frame off.

Because TikTok favors clips between 15 seconds and three minutes (with strong evidence the sweet spot is 21–34 seconds for first-time creators and 60–90 seconds for storytelling accounts), Skrrol's keyboard shortcuts and razor tool keep you in flow. Trim, ripple-delete, blade — everything happens at the speed your edit thinks at, not at the speed a heavy desktop suite renders preview frames at.

Exports come out vertical, properly encoded, and crucially — under the size threshold that lets TikTok preserve quality on upload. You can also batch-render multiple aspect ratios in one project so the same edit gets pushed to TikTok, Instagram Reels, and YouTube Shorts without re-cutting.

Platform specs

Dimension	Value
Aspect ratio	9:16 (vertical)
Resolution	1080×1920 recommended
Frame rate	30 fps default; 60 fps for high-motion
Length	15s–10min; sweet spot 21s–90s
Hook window	First 3 seconds — most critical
Captions	Burned-in (sound-off viewers default)
Safe zone	Avoid bottom 20% (UI overlap)
Audio	-14 to -10 LUFS, dialogue-forward

Workflow — idea to export

1
Set the canvas to 9:16
Start a new vertical project at 1080×1920. Skrrol locks the preview so you always see what TikTok sees.
2
Drop your hook clip first
Front-load the most engaging shot. Use the razor to cut to the punchline within three seconds.
3
Reframe horizontal sources
If you imported 16:9 footage, the aspect-ratio converter keeps faces and action centered while filling the vertical frame.
4
Layer trending audio
Drop the trending track on track 2, your VO on track 1, and use the audio mixer to duck music when you speak.
5
Burn in captions
Run subtitle generation, choose a high-contrast style with a stroke, and add word-pop animation so each phrase punches.
6
Add speed ramps
Slow down the reveal moment and ramp back to 1x on the punchline. Snap cuts to beats with the audio waveform.
7
Export and post
Render 1080×1920 H.264, save the bundle so you can spin a v2, and upload directly to TikTok.