The latest articles on DEV Community by Guihai (@guihaihu). https://dev.to/guihaihu https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F957699%2F81e0d183-e91e-41ad-afa2-92307b581868.jpeg https://dev.to/guihaihu en Guihai Sat, 31 Oct 2026 09:41:30 +0000 https://dev.to/guihaihu/i-built-a-two-photo-meme-video-generator-169916-from-599-5dn6 https://dev.to/guihaihu/i-built-a-two-photo-meme-video-generator-169916-from-599-5dn6 <p>A friend kept asking me to make that "oh you can make it cap" meme with his own face, so I built a small tool that does exactly one thing: it takes two photos and returns a 15-second meme video with the original sound.</p> <p>How it works: upload photo A (the person who laughs) and photo B (the person who turns and keeps a straight face). A hosted generative video model renders the motion, the audio is muxed with the clip, and the result is delivered as a downloadable link by email. Output can be 16:9 or 9:16, in 480p ($5.99) or 720p ($7.99), paid once with no account or subscription.</p> <p>A few engineering choices worth mentioning:</p> <ul> <li>Single-purpose product: one template, so the UI is a form and a result page instead of a creative suite.</li> <li>Payment keeps the flow anonymous: the order is identified by a random token, not an account.</li> <li>Failed renders and moderation blocks are refunded automatically; a delivered result that misses gets one free retry.</li> <li>Content moderation and adult-only/consent rules are enforced before rendering.</li> </ul> <p>It is not a general video editor and will not replace one. If you need a quick meme clip for TikTok, Reels or Shorts, it is live at <a href="https://ohyoucanmakeitcap.net" rel="noopener noreferrer">https://ohyoucanmakeitcap.net</a> (EN/ES/PT).</p> <p>Happy to share more about the render pipeline or the payment integration in the comments.</p> ai showdev startup