What is the exact resolution for 9:16 vertical video?

The standard high-definition resolution for 9:16 vertical video is 1080×1920 pixels, which fills mobile phone screens from top to bottom without black bars.

Can I use horizontal photos in a 9:16 vertical slideshow?

Yes, the tool automatically centers and scales your images with subtle cinematic zoom motion to fill the vertical frame.

How do I ensure subtitles don't get covered by TikTok buttons?

The tool positions captions within standard safe zones, and you can freely nudge text vertically (top, center, or bottom) to avoid TikTok like buttons and account handles.

Is there any watermark on the exported video?

No watermarks. The video is rendered locally in your browser and downloaded clean.

Vertical 9:16 Slideshow #1

9:16 Mobile Studio

1. Images Deck

4 images loaded in stack

Slides:

+ Add Images

Click image to assign to Slide 14 available

2. Slide Timing

Configure duration per slide

15s total

Per-Slide Timing

SLIDE 1

SLIDE 2

SLIDE 3

3. Slide Text & Typography

Full Content

Edit multi-line hook, body copy & visual style

Active Slide Content (Slide 1)Multi-Line Script

Viral TikTok FontTikTok Classic (Clean Sans / Reference)

Size20px

Stroke Outline0px

Text ColorSlide 1

Stroke Color

Position PlacementSlide 1

↕ Up / Down Freehand Position (Slide 1)0px

Text Background BoxSlide 1

Card Layout

4. Viral Stickers & Badges

High ROAS

Add native TikTok overlays to maximize organic engagement & trust

⭐⭐⭐⭐⭐ Star RatingDTC Proof

Displays 4.9★ social rating pill on your ad

✓ Verified Creator HandleOrganic Tag

Adds verified badge overlay at the top

🔥 Limited Offer PillUrgency

Displays 50% Off / Flash Sale urgency pill

⚡ Viral on TikTok TagTrending

Injects trending social proof indicator

Preview:

Slideshow

1/3

📱

Full Screen 1080×1920 HD

Eliminate black bars. Export crisp, full-screen vertical videos that maximize visual real estate on mobile devices.

🎯

Safe Zone Alignment

Easily adjust text positioning to ensure captions never get hidden under TikTok or Reels interface elements.

⚡

Hardware-Accelerated Export

Export in WebM/MP4 at 30/60fps with high bitrate rendering directly within your web browser.

Mobile Video Best Practices

The Golden Rules for 9:16 Vertical Video Success

Vertical video dominates 85%+ of global mobile social media consumption. Here is how to ensure your vertical slideshows capture and retain viewer focus.

1. Keep Focus Centered

Place key visual subjects in the middle 60% of the screen so they remain unobstructed on all phone screen sizes.

2. Punchy Headline Typography

Use large 24px-36px fonts with high contrast outlines for instant legibility while scrolling.

3. Dynamic Motion

Subtle Ken Burns zoom motion prevents still photos from feeling static and maintains viewing momentum.

4. Universal Aspect Ratios

Exporting in 9:16 ensures your video can be deployed across TikTok, Meta Reels, Shorts, and Snapchat without re-editing.

Vertical Video FAQs

Can I switch to landscape 16:9?

Yes! The aspect ratio dropdown lets you switch between 9:16, 4:5, 1:1, and 16:9 at any time.

What browser works best?

Chrome, Edge, Brave, and Safari all support full in-browser canvas capturing and instant video downloads.