Open Source Hackathons

Explore 37 open source hackathons. Hackathons contributing to open source projects, developer tools, and community-driven software.

Hackathons

33

Avg Prize

$16K

Organizers

35

Friday, August 21, 2026

Ongoing

Hack-4-Crown

In Person
Jul 20 – Aug 23, 2026D'Code NSUTSouth West Delhi, India$264
Cloud Computing
Edtech
Open Source
Ongoing

Morrow 1.0

Online
Jul 28 – Sep 17, 2026Makers Need More (MnM)Online
Artificial Intelligence
Open Source
Cloud Computing
Ongoing

VCET Hackathon 2026

In Person
Aug 5 – Sep 5, 2026Vidyavardhini’s College of Engineering and TechnologyMumbai, India$1K
Cloud Computing
Edtech
Open Source
Ongoing

OOSC 4.O Hackathon

Online
Aug 5 – Aug 30, 2026Indian Institute of Information Technology (IIIT), AllahabadOnline$480
Artificial Intelligence
Open Source
Cloud Computing
Ongoing

Hackblox AI & Open Source Hackathon

Online
Aug 5 – Sep 3, 2026Hackers CultOnline
Open Source
Artificial Intelligence
Blockchain
Ongoing

Breakpoint Hackathon 2026

Online
Aug 11 – Sep 4, 2026invoqeOnline
Artificial Intelligence
Edtech
Open Source
Ongoing

CypherVerse

In Person
Aug 12 – Aug 23, 2026Chandigarh Group of Colleges (CGC), JhanjeriMohali, India$540
Cloud Computing
Edtech
Open Source
Ongoing

GitHub Repo Value Check

Online
Aug 14 – Sep 20, 2026Online
Open Source
Web Development
Innovation
Ongoing

NERSC Open Hackathon

Hybrid
Aug 18 – Aug 28, 2026TBA
Open Source
Artificial Intelligence
Networking

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Past hackathons

Recently ended — many run again.

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