We asked you to build something completely useless and you delivered. The DEV April Fools Challenge brought out some of the most hilariously over-engineered, magnificently pointless, and genuinely funny software we've ever had the pleasure of judging. We laughed, we scratched our heads, and we asked "why on earth did they build this?" Thank you to everyone who participated. Your willingness to be delightfully foolish made the internet a better (worse?) place. Now, let's raise our teacups and celebrate our winners! 🫖 Volex (Volume by Exercise) April Fools Challenge Submission ☕️🤡 piyush das Apr 11 #showdev #devchallenge #418challenge 9 reactions Add Comment @piyush_das_1624 built Volex: a volume controller you operate by... exercising. Because why reach for a slider when you could do a squat? Impeccably useless, technically functional in its dysfunction, and a genuine threat to couch potato culture everywhere. Finally a productivity app that understands you April Fools Challenge Submission ☕️🤡 Rusil Koirala Apr 9 #showdev #devchallenge #418challenge 9 reactions Add Comment @rusilkoirala gave us the most honest productivity tool ever conceived: a procrastination app that helps you procrastinate on your procrastination. We couldn't stop clicking around the app. Or maybe we just didn't want to get back to work. Either way, mission accomplished. STEEP: Your repo's fortune, steeped in truth. April Fools Challenge Submission ☕️🤡 L. Cordero Apr 4 #showdev #devchallenge #418challenge #learning 10 reactions  comment @earlgreyhot1701d steeped their repos in fortune and truth with a submission that shows what happens when you let Google AI read your git history like tea leaves. A perfect marriage of mysticism and version control. Sort of. BrewOS 3000: The $47M Enterprise Coffee Platform That Has Never Made Coffee April Fools Challenge Submission ☕️🤡 Saquib Shahid Apr 9 #showdev #devchallenge #418challenge #aprilfool 2 reactions Add Comment @devsaquib introduced BrewOS 3000: a $47M enterprise coffee platform that has, to date, never made a single cup of coffee. The 418 is strong with this one. The pitch deck alone deserves an award. We are a teapot. We will always be a teapot. PURESLOP.md — teach your AI agent to write terrible code. April Fools Challenge Submission ☕️🤡 Alonso Apr 3 #showdev #devchallenge #418challenge #agents 25 reactions  comments @alonsarias built a CLI that drops a single markdown file into your repo and instructs your AI coding agent to produce the most over-commented, any-typed, deeply-nested code imaginable. Three lines to 40 lines. Same result. Zero value added. Perfect! Each winner will receive: A surprise teapot or coffee maker with appropriate fixings (~$50 USD value) DEV++ Membership Exclusive DEV Badge All participants with a valid submission will receive a completion badge. The fun doesn't stop here — we have two active challenges you won't want to miss: Join the OpenClaw Challenge: $1,200 Prize Pool! Share your OpenClaw experience Jess Lee for The DEV Team Apr 16 #devchallenge #openclawchallenge #openclaw #ai 158 reactions  comments Submissions due April 26 — Build something with OpenClaw or share your knowledge about it. Six winners, $200 each. Tune In and Join the Google Cloud NEXT '26 Writing Challenge: $1,000 in Prizes! Announcing the Google Cloud NEXT '26 Writing Challenge Jess Lee for The DEV Team Apr 22 #devchallenge #googlecloud #cloudnextchallenge 115 reactions  comments Submissions due April 29 — Explore the Google Cloud NEXT '26 announcements and share your take for a chance at one of five $200 prizes. Thank you everyone for giving us a good laugh. See you next April 🫖