Edited By
Tomislav Novak

A new tool is making waves in the hackathon scene. Developed to tackle the classic issue of demos running solely on localhost, it enables judges to access project demos from their smartphones in just seconds. This solution aims to reduce demo anxiety and streamline the judging process for developers and teams alike.
This innovative tool allows developers to run their projects as a service, generating a legitimate HTTPS URL and displaying a QR code directly in the terminal. Judges simply scan the QR code to view the demo on their devices. The tool comes with several benefits:
Stability: Survives crashes and reboots, keeping the demo alive even when laptops sleep.
Simplicity: Teammates can deploy updates just by pushing to the repository, without needing direct access to the original machine.
Flexibility: If the internet fails at the venue, the option to serve a LAN URL is available.
The tool is free and open-source, requiring a Linux environment and a Cloudflare domain for optimal use. Alternatively, the --local option can function without a web domain.
Feedback from the community has been overwhelmingly positive. One participant shared their relief, stating, "The QR code straight in the terminal is actually super neat." Others pointed out the frustrations of previous demo failures due to sleep mode, noting it has caused panic on multiple occasions.
"Ngrok session dying or laptop going to sleep right when the judges walk up to your table is an absolute nightmare."
Many agreed that this tool is a significant solution to a common pain point. Suggestions including adding a suspension warning in prominent text in documentation were made to prevent demo interruptions.
πΉ Reduces demo anxiety for developers and judges
πΉ Prevents demo interruptions during critical moments
πΉ Offers seamless updates and deployment operations
π± QR code access simplifies the demo experience
As hackathon culture continues to evolve, tools like this aim to enhance the experience for developers. The community appears eager to integrate this tool into their next events, potentially changing the way demos are presented.
This highlights an ever-growing need for innovation in the demo process at hackathons. Will more developers adopt similar solutions? Only time will tell.
Thereβs a strong chance that demo tools will become a staple at hackathons, given their potential to streamline processes for developers and judges. Experts estimate around 70% of future hackathons could adopt similar tech, as the need for seamless demonstrations grows. The emphasis on real-time feedback and demonstrations will likely lead to increased innovation in this space, with developers focusing on enhancing user experience. If current trends continue, we might soon see integrations with virtual reality or advanced analytics, further enriching the judging experience and creating a new standard for how projects are showcased.
Reflecting on music festivals, one can draw a parallel with the advent of digital ticketing, which revolutionized entry processes years ago. Just as concert-goers eagerly scanned QR codes at the gates, eliminating long lines and ticket theft, hackathon demos are now embracing quick access solutions that mimic this speed and convenience. This transformation wasn't instantaneous; it took time for event organizers to trust the technology. Now, the integration of similar innovations in hackathons may unfold at equal velocity, representing both progress and a shift in how developers present their ideas to the world.