# ThumbnailMaker blog Source: https://www.thumbnailmaker.so/blog Guides on thumbnail design, click-through rate, dimensions, and how AI thumbnail generation works. Each post is also available in Markdown at its address plus .md. - [7 Best YouTube Shorts Thumbnail Makers (2026)](https://www.thumbnailmaker.so/blog/youtube-shorts-thumbnail-makers) (2026-10-24): Seven YouTube Shorts thumbnail makers, checked on their own pages: which export a 9:16 cover, which start from your video, and what each costs. - [8 Best Roblox Thumbnail Makers (2026), Free and AI](https://www.thumbnailmaker.so/blog/best-roblox-thumbnail-makers) (2026-10-24): The 8 best Roblox thumbnail makers in 2026, for YouTube videos and Roblox game pages, compared on price, free option, avatar import and what each makes. - [7 Best Gorilla Tag Thumbnail Makers (2026), Free and AI](https://www.thumbnailmaker.so/blog/best-gorilla-tag-thumbnail-makers) (2026-10-24): The 7 best Gorilla Tag thumbnail makers in 2026, from AI tools with Gorilla Tag templates to free editors for phone, browser and Blender, compared on price. - [6 Best Gaming Thumbnail Makers for YouTube (2026)](https://www.thumbnailmaker.so/blog/best-gaming-thumbnail-makers) (2026-10-24): The 6 best gaming thumbnail makers for YouTube in 2026, compared on price, free option and how each handles game titles, gameplay and templates. - [8 Best YouTube Thumbnail Testers and A/B Tools (2026)](https://www.thumbnailmaker.so/blog/youtube-thumbnail-testers) (2026-10-24): The 8 best YouTube thumbnail testers and A/B testing tools in 2026, compared on what they measure, price, free option and when to use each one. - [6 Best vidIQ Alternatives for YouTubers (2026)](https://www.thumbnailmaker.so/blog/vidiq-alternatives) (2026-10-24): The 6 best vidIQ alternatives in 2026, sorted by the vidIQ job each one replaces: keywords, outliers, competitor tracking or AI thumbnails. - [6 TubeBuddy Alternatives for A/B Tests and SEO (2026)](https://www.thumbnailmaker.so/blog/tubebuddy-alternatives) (2026-10-24): The 6 best TubeBuddy alternatives in 2026 for its three big jobs: thumbnail A/B tests, bulk edits and keyword research. Prices checked at the source. - [7 Best Thumbmagic Alternatives for YouTube Thumbnails (2026)](https://www.thumbnailmaker.so/blog/thumbmagic-alternatives) (2026-10-24): Seven Thumbmagic alternatives for YouTube thumbnails, compared on price, free option, inputs and how the text gets on the image. Checked October 21, 2026. - [7 Best Pikzels Alternatives for YouTube Thumbnails (2026)](https://www.thumbnailmaker.so/blog/pikzels-alternatives) (2026-10-24): Seven Pikzels alternatives for YouTube thumbnails, compared on price, free option, refunds and how each makes the image. Checked October 21, 2026. - [7 Best Photoshop Alternatives for YouTube Thumbnails (2026)](https://www.thumbnailmaker.so/blog/photoshop-alternatives-for-thumbnails) (2026-10-24): 7 Photoshop alternatives for YouTube thumbnails in 2026, from free Photopea, Affinity and GIMP to Canva, compared on layers, PSD files, templates and price. - [6 Free YouTube Thumbnail Makers, No Sign-Up (2026)](https://www.thumbnailmaker.so/blog/free-youtube-thumbnail-makers) (2026-10-24): Six free YouTube thumbnail makers you can use with no sign-up, checked on each vendor's page: what works without an account, the limits and the catch. - [7 Best Canva Alternatives for YouTube Thumbnails (2026)](https://www.thumbnailmaker.so/blog/canva-alternatives-for-youtube-thumbnails) (2026-10-24): Seven Canva alternatives for YouTube thumbnails, from free editors to AI generators, compared on price, free plan and how much design is left to you. - [7 Best YouTube SEO Tools in 2026, Free and Paid](https://www.thumbnailmaker.so/blog/best-youtube-seo-tools) (2026-10-24): The 7 best YouTube SEO tools in 2026, compared on what each one measures: search volume, keyword ideas, titles and tags, rank tracking and trends. - [7 Best Thumbnail Maker Apps for iPhone and Android (2026)](https://www.thumbnailmaker.so/blog/best-thumbnail-maker-apps) (2026-10-24): The best thumbnail maker apps for iPhone and Android in 2026, compared on in-app prices, AI features and what each one is good at on a phone. - [6 Best AI Tools for YouTubers, One per Step (2026)](https://www.thumbnailmaker.so/blog/best-ai-tools-for-youtubers) (2026-10-24): The 6 best AI tools for YouTube creators in 2026, one per step of a video: idea, script, voice, edit, Shorts and thumbnail, with prices checked. - [6 Best AI Image Generators for YouTube Thumbnails (2026)](https://www.thumbnailmaker.so/blog/best-ai-image-generators-for-youtube-thumbnails) (2026-10-24): Gemini, ChatGPT, Midjourney, Ideogram and Flux compared for YouTube thumbnails: text in the image, 16:9 output, watermarks and price per image. - [7 Best 1of10 Alternatives for YouTube Creators (2026)](https://www.thumbnailmaker.so/blog/1of10-alternatives) (2026-10-24): Seven 1of10 alternatives, split by the half you need: outlier research or AI thumbnails. Prices, free plans and limits checked October 21, 2026. - [12 YouTube Thumbnail Ideas With Examples and Prompts (2026)](https://www.thumbnailmaker.so/blog/youtube-thumbnail-ideas) (2026-10-19): 12 YouTube thumbnail ideas that get clicks, each with a real example, the exact prompt behind it, the videos it suits and the case where it backfires. - [Clickbait Thumbnails: Where YouTube Draws the Line (2026)](https://www.thumbnailmaker.so/blog/clickbait-thumbnails) (2026-10-18): What a clickbait thumbnail is in YouTube's own words, the two numbers that expose one, what its policy punishes, and how to be bold without lying. - [12 Best YouTube Thumbnail Fonts, Shown at Feed Size (2026)](https://www.thumbnailmaker.so/blog/best-fonts-for-youtube-thumbnails) (2026-10-18): The 12 best fonts for YouTube thumbnails, each shown at the 168-pixel feed size, with the weight to use, the licence and the videos each one suits. - [8 Best AI Thumbnail Makers for YouTube (2026)](https://www.thumbnailmaker.so/blog/best-ai-thumbnail-makers) (2026-10-24): The 8 best AI thumbnail makers for YouTube in 2026, compared on price, free option, how each one makes the image and what it is best for. - [How to Change or Add a Thumbnail on YouTube (2026)](https://www.thumbnailmaker.so/blog/how-to-add-a-custom-thumbnail-to-youtube) (2026-10-19): How to change or add a thumbnail on YouTube: on desktop, the phone app and Shorts, how to get the custom thumbnail option, and the file limits. - [What Is a Good CTR on YouTube? Real Benchmarks (2-10%)](https://www.thumbnailmaker.so/blog/good-youtube-ctr-benchmark) (2026-10-18): YouTube says half of all channels see a 2-10% impressions CTR. What a good CTR on YouTube looks like, where to read it in Studio, why yours is low, and when to A/B test instead. - [YouTube Thumbnail Size (2026): 3840×2160, 1280×720 Still OK](https://www.thumbnailmaker.so/blog/youtube-thumbnail-size) (2026-10-18): The YouTube thumbnail size is 3840 × 2160 recommended, 1280 × 720 still accepted, 640 pixels minimum. Every dimension, ratio and file limit, checked at the source. - [How to Make Thumbnails for YouTube: 6 Steps That Get Clicks](https://www.thumbnailmaker.so/blog/how-to-make-a-youtube-thumbnail-that-gets-clicks) (2026-10-18): How to make thumbnails for YouTube in six steps: one subject, 16:9 at 3840 × 2160, five words or fewer, a clear badge corner and a check at 168 pixels. - [What Is an AI Thumbnail? How AI Thumbnail Makers Work](https://www.thumbnailmaker.so/blog/ai-thumbnail-maker-how-it-works) (2026-10-18): An AI thumbnail is a video thumbnail generated by an image model from a description. What the good tools do before the model sees your prompt, why the bad ones look plastic, and what YouTube requires.