OutoThumb

OutoMake

About this app

OutoThumb — AI Thumbnail Generator for YouTube

Stop spending hours designing YouTube thumbnails. OutoThumb
uses artificial intelligence to generate professional,
eye-catching thumbnails in seconds — just type your video
title and let the AI do the work.

Whether you're a beginner just starting your channel or an
experienced creator publishing daily, OutoThumb helps you
produce high-quality thumbnails that stand out in search
results and boost your click-through rate.

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HOW IT WORKS
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1. Enter your YouTube video title
2. Tap Generate
3. Download your thumbnail in seconds

That's it. No design skills required. No complicated tools.
No templates to wrestle with.

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FEATURES
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★ AI-Powered Generation
Our AI understands your video topic and creates a visually
compelling 16:9 thumbnail tailored to your content —
complete with bold visuals, strong composition, and
attention-grabbing design.

★ Custom Style Commands
Want something specific? Add a custom instruction to guide
the AI — control the mood, style, color scheme, or subject
of your thumbnail.

★ Generation History
All your previously generated thumbnails are saved in your
account for 7 days. Revisit, re-download, or regenerate
anytime from the History tab.

★ One-Tap Gallery Save
Save any thumbnail directly to your device gallery with a
single tap. Your thumbnails are saved at full quality, ready
to upload to YouTube.

★ Auto-Save Option
Enable Auto-Save in Settings and every thumbnail you
generate is automatically saved to your gallery — no extra
step needed.

★ Clean, Fast Interface
Designed for speed. Generate a thumbnail, review it, save
it, and get back to making videos — all in under a minute.

★ Secure Account
Your account and data are protected by Firebase
Authentication. Sign in with Google or email. Delete your
account and all data at any time from Settings.

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THUMBCREDITS
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Every new account starts with 10 free ThumbCredits —
that's 10 free thumbnail generations. Each generation uses
1 credit. Credits can be topped up as needed.

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PRIVACY & SECURITY
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OutoThumb is built with privacy in mind:

• Only your video title text is sent for processing —
your personal identity is never shared with the AI model
• Generated thumbnails are stored securely for 7 days,
then permanently deleted from our servers
• All data is encrypted in transit using HTTPS
• Delete your account and all data at any time from
within the app

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PERFECT FOR
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• YouTube creators of all sizes
• Content creators who want to save time
• Beginners who don't have design experience
• Busy creators publishing multiple videos per week

Start creating better thumbnails today.
Download OutoThumb and generate your first thumbnail free.

What’s new

The State-of-the-art YT Thumbnail generator is here!