Open Source Hackathons
Explore 29 open source hackathons. Hackathons contributing to open source projects, developer tools, and community-driven software.
Hackathons
29
Avg Prize
$17K
Organizers
19
Sunday, July 5, 2026
Ongoing
Summer of Code 2026
Online
Mar 30 – Jul 14, 2026EduLinkUpOnline
Social Impact
Open Source
Edtech
Ongoing
Devnovate Summer of Code
Online
May 20 – Aug 20, 2026HackWithIndiaOnline
Open Source
Edtech
Climate Tech
Ongoing
OSDHack 2026
Online
Jun 7 – Jul 15, 2026Open Source Developers Community(OSDC)Online$180
Artificial Intelligence
Open Source
Edtech
Ongoing
CROO Agent Hackathon
Online
Jun 9 – Jul 12, 2026CROO NetworkOnline$10K
Artificial Intelligence
Blockchain
Open Source
Ongoing
Port Mortem 2026 | Code Resurrection Hackathon
Online
Jun 24 – Jul 31, 2026Hackathon RaptorsOnline$2K
Open Source
Cloud Computing
Edtech
Ongoing
AQX Sports Analytics Data Bowl 2.0
Online
Jun 30 – Jul 10, 2026James Logan High SchoolOnline$50
Data Science
Web Development
Open Source
Ongoing
Code Resurrection 2026 — Port Mortem: Reviving Forgotten Code, Rebuilding Digital Futures
Online
Jul 1 – Jul 31, 2026RaptorsOnline
Innovation
Community
Open Source
Ongoing
KeeperHub - Agents Onchain Hackathon
Online
Jul 2 – Aug 13, 2026KeeperHubOnline$5K
Artificial Intelligence
Blockchain
Open Source
Ongoing
Sovereign AI Codefest
Online
Jul 3 – Jul 31, 2026Online
Artificial Intelligence
Machine Learning
Open Source
Past hackathons
Recently ended — many run again.
