June 20, 2025
Spline x Contra Hackathon Winners
Pushing the Boundaries of Interactive 3D Web Design
Innovation Meets Interactivity: Celebrating the Winners
The Spline x Contra Hackathon challenged creators to build original, interactive 3D experiences for the web. The results were extraordinary, with each winner receiving a $1,000 prize. Let's dive into the groundbreaking projects that captured our judges' attention.
The Winners ($1,000 Prizes)
Five winners were selected as the top submissions, thoughtfully chosen by a panel of judges. Below are all the winning submissions from the hackathon.
Designer's Retreat by Peter Dimitrov
A masterful blend of nostalgia, humor, and mystery, this dreamy summer night adventure captivated viewers with its atmospheric storytelling. Dimitrov's creation perfectly exemplifies how 3D experiences can transport users into immersive narratives.
R4X by Vlad Kolokolnikov
This charming interactive robot brings personality to web interaction. With BB-8-like characteristics, R4X follows cursor movements and responds with delightful animations, showcasing innovative use of custom variables and motion logic.
Pixel Player by Zoe Tang
A nostalgic tribute to classic pixel games, wrapped in a modern 3D console interface. This Spline + Webflow creation demonstrates how retro aesthetics can be reimagined through contemporary web technologies.
Secret Garden by Susanna Nevalainen
An artistic metaphor for the freelance journey, this project combines Spline AI with ChatGPT-generated textures to create a serene and magical experience. It perfectly balances storytelling with technical innovation.
Note Fury by Gary Simon
This innovative guitar learning tool combines a 3D interactive fretboard with Web Audio capabilities, wrapped in a stunning user interface. It stands out as a perfect example of how 3D web experiences can serve practical educational purposes.
Special Selections ($500 Prizes)
The hackathon also recognized several outstanding projects with special awards.
Dynamic Data Ripple by Bigloon Shang
A technical marvel combining ripple effects and AI voice interaction in under 200kb.
Echocore by Yair Moor
A futuristic audio player showcasing sleek glass UI and fluid motion design.
Glossy Device by Julie Andria
A retro-futuristic interactive object perfect for product showcases.
Honorable Mentions (Spline Goodies)
The competition also highlighted several other noteworthy projects.
Sci-Fi Eye by Eugene Upston
An ophthalmology-inspired high-detail creation.
9to5 by Matan Shomer
A comic-strip experience combining Spline, Hana, and Wix Studio.
Kalivira Island by Yair Moor
A Mediterranean-inspired 3D vacation experience.
Impact and Future
We are impressed by the diverse range of submissions - from educational tools to artistic expressions - shows how 3D web experiences are becoming increasingly sophisticated and accessible to creators.
The projects showcased in this hackathon represent more than just technical achievements - they're a glimpse into the future of interactive web design, where creativity meets functionality in the most innovative ways.
—
The Spline Team