Contests
Giveaways
Enter to win amazing prizes! The more active you are on Hackster the more entries you get in our sweepstakes drawing.
Amp Up Your Workstation
With Autodesk
Competitions
May the best build win! Compete against others for hardware, prizes, and fame.
Participation open until:
Sep 24, 2025
Participation open until:
Sep 24, 2025
Challenges
BetaUnique problems looking for innovators to tackle. Limited slots for serious contenders. Exclusive awards for selected proposals.
Smart Citizen 3.0 Open Innovation Challenge
With Fab Lab Barcelona, Meshtastic, Seeed Studio and Sensirion
Calling Open Source Contribution to the new Smart Citizen 3.0 Kit
ParticipateUnveil the Unseen
With Nordic Semiconductor
Remote Deployment Challenge to Uncover the Earth's Most Hidden Wonders with IoT
ParticipateMeshtastic Device Design Challenge
With Meshtastic and Seeed Studio
Build long-range LoRa mesh networking device for reliable, low-power networking!
ParticipateNew Challenges are released often.More coming soon!