ThumbExpert

What it does

ThumbExpert makes eye-catching YouTube thumbnails with your face using AI. Just upload a photo, add a title, and get viral-style thumbnails in seconds. No design skills needed. Perfect for creators who want more views fast.

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  AI YouTube Thumbnails2023 · aiyoutubethumbnails.com · ▲195

  Get AI-powered thumbnails for your YouTube videos

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  AIThumbnail.so2025 · aithumbnail.so · ▲167

  YouTube Thumbnails crafted with GPT4o image-1 model

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  THUMBS.AI2023 · thumbsai.com · ▲107

  Create Youtube thumbnails with AI

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  AI ThumbnailJan 2026 · aithumbnail.gg · ▲46

  Turn any thumbnail into your own, instantly

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  Thumbnail X2025 · thumbnailx.com · ▲47

  Hey 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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  EpicThumb2025 · ▲28

  Create viral YouTube thumbnails in seconds

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  WallHop – 12ft.io is gone, so I built a replacement▲287

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  Growth · 12d ago · wallhop.io

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  I built a hardware processor that runs Python▲983

  Hi everyone, I built PyXL — a hardware processor that executes a custom assembly generated from Python programs, without using a traditional interpreter or virtual machine. It compiles Python -> CPython Bytecode -> Instruction set designed for direct hardware execution. I’m sharing an early benchmark: a GPIO test where PyXL achieves a 480ns round-trip toggle — compared to 14-25 micro seconds on a MicroPython Pyboard - even though PyXL runs at a lower clock (100MHz vs. 168MHz). The design is stack-based, fully pipelined, and preserves Python's dynamic typing without static type restrictions.…

  Dev tools · 2025 · runpyxl.com

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  Unsure Calculator – back-of-a-napkin probabilistic calculator▲930

  The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.

  Life & fun · 2025 · filiph.github.io

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  I built an AI that turns GitHub codebases into easy tutorials▲923

  https://the-pocket.github.io/Tutorial-Codebase-Knowledge/

  AI · 2025 · github.com

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