Thumby AI Thumbnail Post Maker
AI thumbnail, cover & post art
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Type your video idea in one line — a click-worthy thumbnail in about a minute, styled after top creators. Don't love it? Regenerate until it's yours. No subscription.
One line of text → a finished, click-worthy thumbnail in about a minute.
• 30+ styles modeled on top creators in your niche — gaming, kids, food, tech, vlog, finance, true-crime
• Don't love the first result? Regenerate, switch styles, or tweak with one more line — until it's yours
• Credits, not a subscription — start free, then buy credits from $14.99 one-time when you need them. They never expire. 1 credit = 1 thumbnail
• Not just YouTube thumbnails: Pinterest pins, carousels, story covers & post art
WHY CREATORS SWITCH TO THUMBY
Built on what works in your niche
Most tools hand you a blank canvas or a blank prompt. Thumby starts from a curated library of looks reverse-engineered from the creators who already win the click — gaming, kids, food, tech, vlog, finance, true-crime and more. You're not guessing what a good thumbnail looks like. You're starting from one.
Match a top creator's style in one tap
Pick a niche style and Thumby applies its whole visual recipe — composition, contrast, lighting, framing. No prompt engineering, no design degree. Tap, describe, done.
Your face, every style
Add a photo and Thumby keeps your face consistent across every thumbnail and style, so your channel looks like you.
CTR rules baked in
Every result follows current best practice — one clear focal subject, bold readable text, mobile-first contrast — so even your first thumbnail comes out tuned to get clicks.
Keep what you make
Start with 3 free credits on signup — no card required. Every output is yours, commercial use included.
HOW IT WORKS
1. Describe your video idea.
2. Pick a niche style (or upload your own look).
3. Get a finished thumbnail in about a minute. Download, or remix into Instagram, Pinterest and carousel formats.
Make YouTube thumbnails, Instagram posts and stories, Pinterest pins and carousels — all from one idea, all without a subscription.
Download Thumby and make your next thumbnail in about a minute.
Ratings & Reviews
• Tapping Send or Save all twice no longer duplicates the action
• Your style choice is kept only when you pick it — format taps don't overwrite it
• Refreshed App Store listing
• Stability and performance improvements
The developer, VTA GOODS LLC, 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 Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- VTA GOODS LLC
- Size
- 9.5 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
English and 4 more
- English, German, Russian, Spanish, Ukrainian
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Starter — 30 Credits $14.99
- Pro — 300 Credits $99.99
- Creator — 120 Credits $49.99
- Copyright
- © 2026 VTA GOODS LLC