Explore HTML Hackathons 2025

Start building with HTML, CSS, and JS at beginner-friendly web development hackathons.
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IN-PERSON Pedal Forward Kalamazoo

Nov. 3, 2023 - Nov. 18, 2023

Ended

Pedal Forward Kalamazoo is a local Solution Challenge in the form of a day-long hackathon that will take place on November 18th, 2023. Building on …

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Social · Kalamazoo, Michigan, United States
IN-PERSON NASA Space Apps Challenge Mountain View

Oct. 7, 2023 - Oct. 8, 2023

Ended

Dates October 7th and 8th 2023. Location NASA Ames Conference Center Building 3500 Severyns Ave, Moffett field, CA 94035 About the challenge The NASA International …

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Beginner · Education · Machine Learning · Mountain View, California, United States
IN-PERSON MY Hack

Aug. 5, 2023 - Aug. 6, 2023

Ended

Assalamualaikum! The Mafiq Foundation, in collaboration with the All Dulles Area Muslim Society (ADAMS) Center in Sterling, VA, invites students to compete in the Muslim …

IN-PERSON YouthCodeX

July 29, 2023

Date TBD

Welcome to YouthCodeX 2023, a unique event that will ignite your coding skills and inspire innovation. Our hackathon stands out with its focus on creativity, …

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Design · Web · United States
IN-PERSON HackPNW Summer

June 3, 2023 - June 4, 2023

Ended

About the challenge HackPNW is a two day highschool hackathon in Seattle, Washington. We encourage highschool students from around the Pacific Northwest to come and …

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Beginner · Design · Social · Seattle, Washington, United States
IN-PERSON Westview Hacks

May 27, 2023

Date TBD

About the challenge Program ANYTHING Get started Learn Python, HTML/CSS/JS, any programming language Our mentors will help you along the way, no matter your skill …

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Beginner · Databases · Web · San Diego, California, United States
IN-PERSON ABC Code Jam 2023

March 25, 2023

Date TBD

About the challenge Get into teams of 3-4 people when directed during the hackathon and brainstorm a challenge revolving around the theme of Code For …

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Beginner · Education · Social · Cerritos, California, United States
IN-PERSON Blue Collar To The Blockchain: Power Hour For The Tech Curious Miami 2023

March 25, 2023 - March 26, 2023

Ended

About the challenge Participants will utilize NixCode software to create No-codoe solutions. Get started Tour a demo of www.NixCodeApps.com with login in credentials.

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Beginner · Design · Low/No-Code · Miami Gardens, Florida, United States
IN-PERSON Rose Hack 2023

Jan. 15, 2023

Date TBD

Welcome to Rose Hack 2023! Rose Hack 2023 is UCR's women-centric hackathon where students from all backgrounds are celebrated. Hundreds of participants form teams and …

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Beginner · Education · Social · Riverside, Ohio, United States
IN-PERSON AthenaHacks 2022

Feb. 19, 2022 - Feb. 20, 2022

Ended

Our mission is to support and nuture underrepresented genders in tech by hosting Southern California's premiere all-women, femme & non-binary hackathon. Expect a weekend full …

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Beginner · Los Angeles, California, United States

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