Thumbnail Maker: Photo Joiner
Photo Grid Thumbnail Maker
Free · Designed for iPad. Not verified for macOS.
Create pro-looking YouTube thumbnails in seconds. Join 1-9 photos with smart grids, auto enhance, and instant export to Photos.
Create scroll-stopping YouTube thumbnails right from your iPhone. Thumbnail Maker joins multiple photos into a single, perfectly sized 1280x720 image in seconds - no desktop, no design skills required.
Pick photos from your library, choose a grid layout, and tap Create. Adjust the spacing and gap colour, turn on Auto Enhance for a brighter, more vibrant look, then save straight to Photos or share anywhere.
WHY YOU'LL LOVE IT
- Join 1 to 9 photos into one thumbnail
- Smart grid layouts: side by side, stacked, 2x2, 2x3, 3x3 and more
- Auto layout picks the best grid for your photo count
- Adjustable gap width and colour between photos
- One-tap Auto Enhance for punchy, eye-catching colours
- Always exports at the standard YouTube size (1280x720)
- Save to Photos or share with a single tap
- Fast, private, and fully on-device - your photos never leave your iPhone
Perfect for vlogs, tutorials, cooking, travel, gaming, reactions, and Day in the Life videos. Make your channel stand out - one thumbnail at a time.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
WHAT'S NEW IN VERSION 1.3
Creating great YouTube thumbnails on iPhone is now super easy and pleasant thanks to Thumbnail Maker app!
Version 1.3 brings a cleaner experience, better photo layouts, improved image quality, and a smoother editing workflow so you can create professional-looking thumbnails in just a few taps.
NEW IN THIS UPDATE
• Improved thumbnail quality for sharper, cleaner results
• Better photo alignment and layout accuracy
• Faster editing and preview performance
• Smoother Save to Photos experience
• UI improvements and bug fixes for a more reliable experience
Whether you're creating thumbnails for YouTube videos, gaming, tutorials, vlogs, or social media, Thumbnail Maker helps you design eye-catching thumbnails without complicated editing tools.
Thanks for using Thumbnail Maker! More features and improvements are on the way.
The developer, SimpliXio Pte. Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- SimpliXio Pte. Ltd.
- Size
- 2.7 MB
- Category
- Graphics & Design
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Pierre-Henry Soria
