Web Development Hackathons in 2026
Explore 50 web development hackathons in 2026. Hackathons building web apps, frontend and backend systems, and full-stack projects.
Hackathons
50
Avg Prize
$77K
Organizers
45
Wednesday, July 1, 2026
Ongoing
MCA 2026 projects
Online
Feb 27 – Dec 25, 2026Mizzou Computing AssociationOnline
Data Science
Web Development
Artificial Intelligence
Ongoing
DEMOKHE
Online
Mar 24, 2026 – Mar 24, 2030HacKSUOnline
Data Science
Web Development
Artificial Intelligence
Ongoing
Hoobit Hacks 2026
Online
Mar 30 – Jul 18, 2026HoobitOnline
Artificial Intelligence
Data Science
Web Development
Ongoing
Aurora Global Hackathon
Online
Mar 31, 2026 – Apr 1, 2027no hostOnline$1K
Web Development
Mobile Development
Artificial Intelligence
Ongoing
GenZ Can Hack 2026
In Person
Apr 1 – Aug 22, 2026Kids for Kids Toronto Coding ClubToronto, Canada$1K
Data Science
Web Development
Climate Tech
Ongoing
LUMA Hackathon: Pitch your idea, win up to $500
Online
Apr 11 – Jul 11, 2026LUMAOnline$250
Data Science
Web Development
Artificial Intelligence
Ongoing
Github readme generation
Online
Apr 22 – Jul 6, 2026presentmeOnline
Data Science
Healthtech
Web Development
Ongoing
DevSoc Starlight 2026
In Person
Apr 28 – Jul 10, 2026DevSocKensington, Australia$1K
Data Science
Web Development
IoT
Ongoing
Assistive Innovation Challenge 2026
Online
May 4 – Aug 1, 2026Student Innovators Without BordersOnline
Data Science
Web Development
Healthtech
Ongoing
Byte2Beat
Online
May 14 – Jul 1, 2026Hack4HealthOnline$15K
Data Science
Web Development
Artificial Intelligence
Ongoing
SMU .Hack Enrichment Application Programme 2026
In Person
May 15 – Jul 24, 2026Singapore Management UniversitySingapore, Singapore$2K
Data Science
Web Development
Cloud
Ongoing
Build with Gemini XPRIZE
Online
May 19 – Aug 17, 2026XPRIZEOnline$2.0M
Artificial Intelligence
Data Science
Web Development
Ongoing
Slack Agent Builder Challenge
Online
May 20 – Jul 14, 2026SalesforceOnline$42K
Data Science
Social Impact
Web Development
Ongoing
Casper Agentic Buildathon 2026 - Qualification Round
Online
Jun 1 – Jul 7, 2026Casper NetworkOnline$150K
Artificial Intelligence
Blockchain
Web Development
Ongoing
CodeStorm 2026 #2
Online
Jun 1 – Jul 30, 2026Online$3
Web Development
Mobile Development
Artificial Intelligence
Ongoing
1st Nature's Blueprint Ideathon 2026 !!
Online
Jun 1 – Jul 1, 2026Yaod Multifaceted CompanyOnline
Data Science
Climate Tech
Web Development
Ongoing
Ventura Challenge
Online
Jun 1 – Jul 29, 2026Student CouncilOnline
Data Science
Web Development
Artificial Intelligence
Ongoing
SunnyHacks June 2026
Online
Jun 1 – Jul 1, 2026SunnyHacksOnline
Data Science
Artificial Intelligence
Web Development
Ongoing
305 HackShells Edition June 2026
Online
Jun 1 – Jul 1, 2026Swift at FIUOnline
Data Science
Web Development
Mobile Development
Ongoing
Arm Create: AI Optimization Challenge
Online
Jun 4 – Aug 14, 2026armOnline$8K
Artificial Intelligence
Data Science
Web Development
Ongoing
InnovatorsX: Startup Sprint
Online
Jun 5 – Jul 10, 2026InnovatorsXOnline
Data Science
Web Development
Artificial Intelligence
Ongoing
Agentic AI Build Week 2026
In Person
Jun 9 – Jul 12, 2026GenAI FundHo Chi Minh City, Vietnam$900
Artificial Intelligence
Data Science
Web Development
Ongoing
Kaya AI IIT India Hackathon 2026
Online
Jun 10 – Jul 11, 2026KayaOnline$4K
Artificial Intelligence
Data Science
Web Development
Ongoing
AI Hackathon.
Online
Jun 10 – Aug 18, 2026Algo UniversityOnline
Artificial Intelligence
Web Development
Edtech
Ongoing
Brainwave
Online
Jun 12 – Aug 9, 2026ACT HouseOnline$1K
Data Science
Web Development
Blockchain
Ongoing
Impact Creation
Online
Jun 13 – Jul 1, 2026TrainzexAIOnline
Data Science
Web Development
Artificial Intelligence
Ongoing
AnimalHack 2026
Online
Jun 14 – Sep 12, 2026BinnovativeOnline
Data Science
Web Development
Social Impact
Ongoing
Next Byte Hacks V3
Online
Jun 15 – Jul 15, 2026Next BytesOnline$100
Data Science
Web Development
Artificial Intelligence
Ongoing
India High School Exoplanet Data Challenge
Online
Jun 15 – Jul 31, 2026CelestaOnline$10K
Data Science
Artificial Intelligence
Web Development
Ongoing
Web Champ
Online
Jun 16 – Jul 16, 2026The FusionOnline
Data Science
Web Development
Artificial Intelligence
Ongoing
Reddit’s Games with a Hook Hackathon
Online
Jun 17 – Jul 16, 2026redditOnline$40K
Data Science
Social Impact
Web Development
Ongoing
Hack Days in Hosur
In Person
Jun 18 – Jul 2, 2026Krishnagiri, India
Artificial Intelligence
Mobile Development
Web Development
Ongoing
Build Beyond Hackathon
Online
Jun 18 – Aug 16, 2026BuildBeyondOnline$500
Data Science
Web Development
Artificial Intelligence
Ongoing
Hack The Limit
Online
Jun 18 – Jul 30, 2026HackTheLimitOnline$350
Data Science
Web Development
Social Impact
Ongoing
DTI Hackathon 2026
Online
Jun 18 – Jul 31, 2026Cloud CounselageOnline
Data Science
Web Development
Cloud
Ongoing
NeuralSprint
Online
Jun 19 – Aug 24, 2026NeuralSprintOnline$150
Data Science
Artificial Intelligence
Web Development
Ongoing
ImpactForge
Online
Jun 19 – Jul 24, 2026ImpactForgeOnline$300
Data Science
Web Development
Social Impact
Ongoing
Vitalitics 2026
Online
Jun 20 – Jul 31, 2026vitaliticsOnline
Data Science
Healthtech
Web Development
Ongoing
QuantumHacks
Online
Jun 21 – Aug 21, 2026QuantumhacksOnline$1K
Data Science
Web Development
Artificial Intelligence
Ongoing
Pinch Me! I Want 50K Australia
In Person
Jun 22 – Jul 22, 2026Pinch PaymentsSydney, Australia$50K
Fintech
Artificial Intelligence
Web Development
Ongoing
3D Websites Hackathon
Online
Jun 22 – Jul 31, 2026high schoolOnline$55
Data Science
Web Development
Artificial Intelligence
Ongoing
BuunieX Hackathon
Online
Jun 22 – Jul 22, 2026TechieBunnies teamOnline
Artificial Intelligence
Data Science
Web Development
Ongoing
IGAD Hackathon 2026: Smarter Early Warning, Stronger Communities
In Person
Jun 22 – Jul 31, 2026BuildBeyondNgong, Kajiado County$10K
Data Science
Web Development
Artificial Intelligence
Ongoing
LECATHON 2.0
In Person
Jun 23 – Jul 4, 2026Robotics Club of LECTilottama, Lumbini Province$1K
Data Science
IoT
Web Development
Ongoing
Pinch Me! I Want 50K
In Person
Jun 23 – Jul 22, 2026Pinch PaymentsHaymarket, Australia$50K
Fintech
Data Science
Web Development
Ongoing
The Rice University Urban Sustainability Hackathon
Online
Jun 23 – Sep 18, 2026Rice UniversityOnline$18K
Climate Tech
Data Science
Web Development
Ongoing
Consumer and Fan Experiences
Online
Jun 24 – Jul 19, 2026TxODDSOnline$16K
Data Science
Web Development
Artificial Intelligence
Ongoing
Trading Tools and Agents
Online
Jun 24 – Jul 19, 2026TxODDSOnline$16K
Data Science
Fintech
Web Development
Ongoing
Prediction Markets and Settlement
Online
Jun 24 – Jul 19, 2026TxODDSOnline$18K
Data Science
Blockchain
Web Development
Ongoing
DSH Pitch
Online
Jun 24 – Aug 30, 2026STEMiseOnline$100
Data Science
Web Development
Artificial Intelligence