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Vertical video editor

Create scroll-stopping vertical content with a powerful mobile video editor built for fast, effortless editing.

Mobile video editor

Edit, resize, and enhance videos for mobile-first platforms with Async’s flexible 9:16 video editor that helps creators turn raw footage into engaging, ready-to-post content. With this chat-based short-form content tool, your videos will be ready in seconds.

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How to edit vertical videos

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Edit faster with an AI mobile video editor

Turn raw footage into engaging vertical content with AI-powered trimming, captions, reframing, effects, and enhancements. Create platform-ready videos without spending hours on manual edits.

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Endless content with one vertical video editor

Build scroll-stopping videos in the right format with a flexible 9:16 video editor designed for TikTok, Reels, Shorts, and other mobile-first platforms. Start with your footage or let AI help shape the edit.

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More than a short-form content tool

Async goes beyond being a vertical video editor. Generate videos and images, edit through chat, record audio and video, create voices, music, and sound effects, and bring any type of content from idea to final export in one place.

Built for every kind of video workflow

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Social media videos

Turn raw footage into engaging Reels, TikToks, and Shorts with this mobile-first vertical video editor.

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Creator content

Repurpose long videos, podcasts, and streams into punchy short-form clips with Async 9:16 video editor.

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Marketing content

Create product promos, ads, tutorials, and branded social videos with our flexible short-form content tool.

Why choose Async as your 9:16 video editor?

We love seeing you bring your vision to life. Most tools stop after basic mobile video editing, but Async stays with you for the whole process. Keep editing, generate new videos, and chat with our AI editor until your work looks exactly how you imagined it.

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Frequently Asked Questions

What is the best vertical video editor?

The best vertical video editor depends on how quickly you need to turn footage into platform-ready content. Async combines AI editing, captions, reframing, effects, and generation in one workflow, making it useful for creators who want to produce high-quality vertical videos without a complicated editing process.

How do I edit 9:16 videos online?

Upload your footage to Async 9:16 video editor to create the ideal vertical format for mobile-first platforms. Trim clips, reframe shots, add captions, enhance visuals, and make other edits with AI or chat-based tools before exporting your finished video.

Can I use the Async short-form content tool for social media?

Of course! Async works as a short-form content tool for creating videos tailored to social platforms. Turn existing footage into Shorts, Reels, and TikToks, or generate new content and customize it with captions, music, visuals, effects, and AI-powered edits.

Is Async mobile video editor beginner-friendly?

Absolutely! Async's mobile video editor experience is designed to make video creation straightforward, even if you're new to editing. You can describe changes through chat, use AI-powered tools for repetitive tasks, and create vertical content without having to master a complex timeline first.

What else can I do in Async?

Async is more than a vertical video editor. You can generate videos and images, edit through AI chat, record audio and video, create voiceovers, music, and sound effects, add subtitles, resize content for different platforms, and take projects from an idea to a ready-to-post video in one place.
Your video, made by chat.
Just tell Async what you want.

From raw footage and AI-generated scenes to finished videos in one AI workflow.

Start creating for free