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DEV Hacktoberfest Challenges

Live Challenges

Hacktoberfest Open-Source AI Challenge: Week 2

Challenge 3 of 5 in our Hacktoberfest DEV Challenges. One prompt, a new theme every week.

Ends in 6 days

Upcoming Challenges

Hacktoberfest Open-Source AI Challenge: Week 3

Build with open-source AI and compete for weekly prizes!

Starts in 6 days

Cash Prizes 🤑

Hacktoberfest Open-Source AI Challenge: Week 4

Build with open-source AI and compete for weekly prizes!

Starts in 13 days

Cash Prizes 🤑

Previous Challenges

Hacktoberfest Open-Source AI Challenge: Week 1

Winners announced soon!

Hacktoberfest Weekend Challenge: Build for a Friend

See the winners from the Build for a Friend prompt

2025 Hacktoberfest Writing Challenge

See the winners from the Maintainer Spotlight - Share Your Project, Contribution Chronicles - Share Your Impact and Open Source Reflections prompts

Hacktoberfest Writing Challenge

See the winners from the Maintainer Experience and Contributor Experience prompts