Thumby AI Thumbnail Post Maker vs Thumbly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thumby AI Thumbnail Post Maker
Create eye-catching thumbnails and social media art with AI. Describe your idea, choose a style, and generate professional visuals in minutes. Pay only for the images you create, with no subscription required.
- AI-generated thumbnails
- Customizable styles
- Chat-based design
- Instagram posts and stories
- Pinterest pins
- Pay-as-you-go credits
- Image upscaling
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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.
Thumbly
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Turn one selfie into a thumbnail people actually click. Thumbly uses AI to place you inside a proven creator template and add bold, readable text - in about ten seconds. Made for YouTube, Shorts, Reels and TikTok, exported at the right size every time. HOW IT WORKS 1. Describe the thumbnail you want, in plain English. 2. Add a selfie. Thumbly keeps your face consistent across new poses, expressions and scenes. 3. Choose how many variants you want, then generate. That is the whole app if you want it to be. Every advanced control below defaults to Auto, so you can ignore all of it until you need it. KEEP YOUR FACE Your likeness stays recognisable in every scene instead of being replaced by a stranger. Same person, new lighting, new pose, new world. CLONE A VIBE, NOT A DESIGN Add any reference image and Thumbly borrows its layout, framing, contrast and mood - never its people, logos or text. Get the look of the channels you admire without copying their work. TEST MORE ANGLES - Generate up to four variants at once, each built around a different click angle - Squint Test: preview your thumbnail at real feed size, in a mock feed, before you publish - Estimated CTR meter scores your setup live as you change it - Enhance for CTR sharpens contrast, focal clarity and readability automatically - AI hook ideas suggest short, punchy on-image text from your description ADVANCED CONTROLS Open the Advanced panel and direct every part of the image: - Look: style reference, niche category, art style, facial expression - Composition: background, thumbnail pattern, layout and subject placement - Elements: typography, hook style, objects and effects with placement control, plus a text-behind-subject depth toggle - Output: aspect ratio and number of variants Every selector shows a real rendered preview, so you pick with your eyes instead of guessing from a label. A HUGE TEMPLATE LIBRARY Loads of full thumbnail styles across gaming, tech, finance, fitness, food, vlogs, podcasts, music, sports, education, news and more. Browse by Trending, New, Featured or For You. Apply a complete style in one tap, or borrow just one slice of it - only the background, only the text treatment, only the expression. EVERY SIZE YOU NEED - 16:9 for YouTube videos - 9:16 for Shorts, Reels and TikTok - 1:1 for Instagram posts - 4:5 for social portrait NO ACCOUNT NEEDED No email, no password, no sign-up. A few quick questions set the app up for your channel, a photo is optional, and then you pick a plan. Your library of past thumbnails is linked to your device by an anonymous ID, ready to save to Photos or share anywhere. Built for creators who publish constantly and need a thumbnail that earns the click - not another blank canvas. SUBSCRIPTION Generating thumbnails requires an auto-renewing subscription. Three plans, each granting thumbnail credits you spend one per generated variant: - Weekly: 10 thumbnails per week - Monthly: 80 thumbnails per month - Yearly: 111 thumbnails per month, billed once a year Browsing the full template and style library is free for everyone; generating from it is what the subscription buys. Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings at any time. If a generation fails, your credits are returned. Terms of Service: https://thumbly-legal.vercel.app/terms Privacy Policy: https://thumbly-legal.vercel.app/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: Thumbly at 16.4 against Thumby AI Thumbnail Post Maker's 26.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Thumby AI Thumbnail Post Maker sells 3 one-off in-app purchases and Thumbly sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Thumby AI Thumbnail Post Maker | Thumbly |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 9 MB | 78 MB |
| Age rating | 4+ | 9+ |
| Developer | VTA GOODS LLC | Athira Athira |
In-app purchases
Thumby AI Thumbnail Post Maker
- Starter — 30 Credits$14.99
- Creator — 120 Credits$49.99
- Pro — 300 Credits$99.99
Thumbly
- Thumbly Weekly$4.997 Days
- Thumbly Monthly$9.991 Month
- Thumbly Yearly$39.991 Year
Questions
Is Thumby AI Thumbnail Post Maker free?
Is Thumbly free?
Do Thumby AI Thumbnail Post Maker or Thumbly have ads?
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