Shadow Monarch (thecheckmatorofficial)

United Hacks V8

Online

Showcase both your technical and presenting abilities and collaborate with like minded individuals to make and pitch a project during United Hacks V8.

$13,700 in prizes
Submissions open soon
270 participants

Cosmo Hacks 2026

Online

Cosmo Hacks is a free, four-day online hackathon by high school students. Build apps or websites around "Tech for Student and Community Life" and compete for real prizes!

$196,955 in prizes
Submissions open soon
413 participants

Arbiter Hacks V1

Online

Open innovation for all, submit projects that have potential impact and usability!

$7,800 in prizes
Dec 21, 2026 12:00 AM EST to submit
452 participants

DSH Hacks V2 ($100k+ in prizes!)

Online

Building meaningful technical products in AI and healthcare that solve real-world problems.

Non-monetary prizes
Nov 15, 2026 02:45 AM EST to submit
664 participants

Next Founders Hackathon

Online

Build. Pitch. Win Cash.

$275 in prizes
Winners TBD
891 participants

WarriorHacks 2.0

Online

Open to all skill levels! Build an app, website, game, or pitch an idea that fits the theme revealed before the submission phase opens.

Non-monetary prizes
Winners TBD
2435 participants

Beginner's Paradise - FirstCommit

Online

Your first project. Your first commit. Your future.

$1,024 in prizes
Winners TBD
1420 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners announced
28587 participants

TLN Hackathon 2026

Online

Building the Next Generation of Cybersecurity Solutions - TLN Cybersecurity Challenge

Non-monetary prizes
Winners announced
487 participants