GetThumbAI

Create TikTok Thumbnails with AI — Free, No Watermark

Generate scroll-stopping TikTok covers in 30 seconds. Optimized for 9:16 vertical format with trending styles.

Create TikTok Cover — Free

How It Works

01

Enter Your Topic

Describe your TikTok video content. Add trending keywords or hashtags if you want.

02

Select TikTok Format

We auto-set 9:16 (1080×1920). AI generates covers optimized for vertical feeds.

03

Download & Post

Get a cover that stands out in the For You Page. No watermarks on any plan.

Use Cases

TikTok Video Covers

Eye-catching covers for your main TikTok videos that drive more views.

YouTube Shorts

Same 9:16 format works for YouTube Shorts. One cover, two platforms.

Story Covers

Instagram and Facebook Stories use the same vertical format.

Features

9:16 Vertical Format

Covers perfectly sized for TikTok's vertical feed. No cropping, no distortion.

Trending Styles

AI knows what's trending. Bold text, high contrast, attention-grabbing layouts.

30-Second Generation

From idea to cover in under 30 seconds. Keep up with your posting schedule.

Click-Optimized

Designed to maximize clicks and views. High-contrast text that's readable on mobile.

Frequently Asked Questions

What size is a TikTok thumbnail?

TikTok thumbnails are 1080×1920 pixels (9:16 ratio). We auto-generate at this size when you select TikTok.

Can I use the same cover for YouTube Shorts?

Yes. YouTube Shorts uses the same 9:16 format. One cover works for both platforms.

Are there watermarks?

No. All plans, including free, produce covers without watermarks.

What styles work for TikTok?

Bold text, high contrast, bright accents, and face close-ups tend to perform best. Our AI adapts to trending patterns.

How fast can I generate a cover?

Under 30 seconds from typing your title to downloading the final image.

Ready to Create?

15 free credits. No sign-up. No watermarks.

Create TikTok Cover — Free