Powered by Gemini Omni Flash AI

AI Video Editor for TikTok

Create scroll-stopping TikTok content in seconds. Resize to 9:16, auto-trim to the perfect length, and apply trending effects — all free, right in your browser.

No signup · No upload to server · 100% browser-based

AI Video Editor for TikTok — resize and auto-cut vertical videos

Why Use an AI Video Editor for TikTok

TikTok rewards fast, polished clips. Our AI tools handle the tedious parts so you can focus on ideas.

Auto 9:16 Resize

Instantly reframe any landscape or square video to TikTok's native vertical format without black bars.

Smart Clip Trimming

AI detects the most engaging segment and trims your video to 15, 30, or 60 seconds automatically.

Compress Without Quality Loss

Reduce file size to meet TikTok's upload limit while keeping sharp visuals and smooth playback.

Privacy-First Processing

All free tools run in your browser via WebAssembly. Your videos are never sent to any server.

Key Features for TikTok Video Editing

Everything you need to publish great TikTok videos, powered by AI and free browser tools.

9:16 Vertical Resize

One-click reframe from any aspect ratio to TikTok's vertical format.

AI Trim to Best Moment

Gemini Omni Flash analyzes your footage and selects the most engaging clip automatically.

Video Compressor

Reduce file size below TikTok's 500 MB limit without visible quality loss.

Speed Control

Speed up or slow down clips from 0.25x to 4x to create viral slow-motion or time-lapse videos.

GIF Preview Maker

Export a looping GIF preview to share on other platforms or use as a thumbnail teaser.

No Account Needed

Open the tool and start editing immediately. Zero signup, zero installation.

FAQ: AI Video Editor for TikTok

Common questions about editing TikTok videos with OmniFlash Editor.






Start Editing TikTok Videos for Free

No signup. No download. Resize, trim, and compress your TikTok videos right now.