Highlight your video with custom thumbnail that not only stops the scroll but also captures your content and drives the right audience. Turn your text to thumbnails in just a few clicks.
Packed with features, the free AI thumbnail creator is your one-stop shop for all your thumbnail needs. Explore the growing list of features and get started.
Simply add a prompt, generate stunning images with AI, and make striking thumbnails.
Stand out in the feed with template-free, unique thumbnail designs generated just for your idea.
Edit each element in the layered thumbnail designs and make the designs match your vision.
Upload your assets or select from millions of free stock assets including images, icons, and illustrations.
Add your brand elements like fonts, colors, and logos, and generate on-brand thumbnails consistently.
With up to 4 thumbnails per generation and support to over 70 languages, carry out A/B testing and optimize performance.
Grab attention across platforms with AI thumbnails
Effortlessly impress your audience across media platforms like YouTube, Instagram, Vimeo, etc. and lead them to your content with striking thumbnails.
Explore thumbnail ideas from AI
Browse creative thumbnail designs generated by our community and get inspired to generate yours.
Choose the perfect thumbnail sizes for your content
One size doesn’t fit all. With Sivi’s AI thumbnail maker, you can generate thumbnails in the ideal size for your content and platform in just a few clicks.
Make your videos stand out and boost YouTube views with captivating horizontal thumbnails. With the recommended size of 1920x1080 px and an aspect ratio of 16:9, ensure your thumbnail is sharp and optimized for widescreen displays.
Maximize engagement on mobile platforms with stunning vertical thumbnails. By using the recommended size of 1080x1920 px and an aspect ratio of 9:16, vertical thumbnails for short-form content like Instagram Reels and YouTube Shorts, fill the screen and instantly grab attention.
Impress your audience and capture attention with square thumbnails in a 1:1 aspect ratio, with a recommended size of 1080x1080 px. Perfect for podcast covers and posts, this balanced format keeps your visuals sharp and engaging across screens.
Unique content needs unique thumbnails. From event announcements to product showcases, ensure your content gets the visibility it deserves with stunning thumbnails tailored for every need and platform without having to crop your existing designs.
Frequently asked questions
Let your content stand out, grab attention, and drive views with AI thumbnails made just for you. Add your prompt and create thumbnails instantly.
