ThumbGen.io
Instantly Generate YouTube Thumbnails
ThumbGen.io launched on August 30, 2021 with 85 votes, #690 of 2,953 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 5 years on.
What it does
ThumbGen.io takes a different approach to making YouTube thumbnails. Just type some text, and ALL thumbnail templates update to use that text, instantly. Upload your custom background image, or paste a YouTube URL and choose a video frame as the background.
AI-powered professional YouTube thumbnail generator. Create stunning, click-worthy thumbnails in seconds that drive real results.
Stop losing views to boring thumbnails. Create scroll-stopping designs that get clicks and grow your channel. Professional results in seconds. No designer. No revisions. No waiting. Create click-worthy thumbnails with AI. Generate stunning, professional designs up to 4K resolution. Recreate any thumbnail of your choice. Upload a reference, and ThumbGen replicates the style, layout, and energy — tailored to your content. Bring all your elements together. Add your assets, describe your video or concept, and let the Mixer compose the perfect thumbnail from scratch. Create multiple variations easily. Generate strong and heavy variations with one click to find the perfect design. Make changes…from thumbgen.io
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Thumbnail X2025 · thumbnailx.com · ▲47Hey HN! Software engineer here. As an amateur youtuber, I've been struggling with thumbnails, especially since I don't have any design or editing skills. Decided to give it a try and make my own automatic thumbnail generator. Me being an ADHD person, made sure that there's no parameter tuning and shape choosing and fuss like that, just simply give prompt and generate thumbnail. Increased my CTR from 1.2% to 2.3% (faceless fantasy books niche on youtube) Thumbnail X (completely free for now) - https://thumbnailx.com/ Just wanna add that this is by no means a perfect thumbnail…
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Growth · 13d ago · wallhop.io
Source: Product Hunt launch ↗
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Hey all My name is Sindre, and I am the CTO of Scrimba (YC S20). For the last 7 years, I have written all my web apps in a full-stack programming language called Imba. It compiles to JavaScript and its main goal is to make web developers more productive. I just launched a major overhaul of Imba, so I wanted to share it here on HN, in case anyone are interested in learning more about it. It is very opinionated, so some of you might not like it, but I would love to hear anyones feedback regardless. Constructive criticism appreciated! The backstory: Imba initially started in 2012 as an effort…
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Hello HN, Over the last year we've been building ente[1], a privacy-friendly, easy-to-use alternative to Google Photos. We've so far built Android[2][3], iOS[4], web[5] apps that encrypt your files and back them up in the background. You can access these across your devices, and share them with other ente users, end-to-end encrypted. You can also use our electron app[6] to maintain a local copy of your backed up files. We've built a fault-tolerant data replication layer that replicates your data to two different storage providers in the EU. We will be providing additional replicas as an…
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