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Hacktoberfest 2026 Challenge

This is the official tag for submissions and announcements related to Hacktoberfest Challenges.

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Hacktoberfest 2026 DEV Challenges: Five Challenges, One Prompt, a New Theme Every Week
heyitsjem profile

Hacktoberfest 2026 DEV Challenges: Five Challenges, One Prompt, a New Theme Every Week

#devchallenge #hf26challenge #hacktoberfest #opensource
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Picked as gem Comments 3
6 min read
Join the Hacktoberfest Weekend Challenge: Build for a Friend! $2,450 in Prizes Across 17 Winners. Submissions Due October 5 at 6:59 AM UTC.
heyitsjem profile

Join the Hacktoberfest Weekend Challenge: Build for a Friend! $2,450 in Prizes Across 17 Winners. Submissions Due October 5 at 6:59 AM UTC.

#devchallenge #weekendchallenge #hf26challenge #hacktoberfest
50
Comments 9
6 min read
SafePlate: an Offline Allergy Meal Planner Running Local Gemma 3 (Built for My Roommate)

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
duchuaz profile

SafePlate: an Offline Allergy Meal Planner Running Local Gemma 3 (Built for My Roommate)

#hf26challenge #weekendchallenge #ai #devchallenge
Comments
3 min read
Shelf Friend helps my friend compare supermarket prices and product care

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
widechaos profile

Shelf Friend helps my friend compare supermarket prices and product care

#devchallenge #weekendchallenge #hf26challenge
Comments
4 min read
BugReplay: Helping Developers Learn from Bugs Their Team Has Already Solved 🐛

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
jhashivam0022 profile

BugReplay: Helping Developers Learn from Bugs Their Team Has Already Solved 🐛

#devchallenge #weekendchallenge #hf26challenge
1
Comments
2 min read
SignBridge: Real-Time Open-Source AI Sign Language Translator for My Deaf Friend

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
minkasent profile

SignBridge: Real-Time Open-Source AI Sign Language Translator for My Deaf Friend

#devchallenge #weekendchallenge #hf26challenge #hacktoberfest
Comments
2 min read
BuddyOS: An AI Copilot for the Friend Who Always Has Too Much Going On.

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
jatin_vishwakarma profile

BuddyOS: An AI Copilot for the Friend Who Always Has Too Much Going On.

#devchallenge #weekendchallenge #hf26challenge
Comments
2 min read
PrepPal: How I Built an Adaptive, Open-Source AI Mock Interviewer for My Anxious Batchmate

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
scar3max profile

PrepPal: How I Built an Adaptive, Open-Source AI Mock Interviewer for My Anxious Batchmate

#devchallenge #weekendchallenge #hf26challenge
Comments
3 min read
My grandpa's recipes lived in WhatsApp voice memos, so I built him an offline AI cookbook

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
sandip_ghorai_41d8afbbc81 profile

My grandpa's recipes lived in WhatsApp voice memos, so I built him an offline AI cookbook

#devchallenge #weekendchallenge #hf26challenge #opensource
Comments
4 min read
RoomiePlate: Allergy-Safe Weeknight Plans for My Roommate, with Local Gemma

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
shyam_desigan_c6b74c32b3c profile

RoomiePlate: Allergy-Safe Weeknight Plans for My Roommate, with Local Gemma

#opensource #devchallenge #weekendchallenge #hf26challenge
Comments
2 min read
I Built a Local AI Finance Coach for My Friend's Bubble-Tea Shop - No Cloud, No API Keys
fengyugbt profile

I Built a Local AI Finance Coach for My Friend's Bubble-Tea Shop - No Cloud, No API Keys

#devchallenge #weekendchallenge #hf26challenge #opensource
Comments
4 min read
AI Boardroom: Local Multi-Agent Business Decision Simulator
krushna_kodgirwar_1355634 profile

AI Boardroom: Local Multi-Agent Business Decision Simulator

#devchallenge #weekendchallenge #hf26challenge #ai
Comments
3 min read
Meal Planner for a Friend: Allergy-Safe Weekly Plans with Local Gemma

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
hello_shubham profile

Meal Planner for a Friend: Allergy-Safe Weekly Plans with Local Gemma

#devchallenge #weekendchallenge #hf26challenge
Comments
3 min read
PlacementBuddy CLI: Local C++ AI Placement Assistant for My Classmate

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
akshvy profile
akshvy

PlacementBuddy CLI: Local C++ AI Placement Assistant for My Classmate

#hf26challenge #devchallenge #weekendchallenge #cpp
1
Comments
1 min read
Soft With Meaning: an offline companion for Vivaldi's Four Seasons, built for one friend

Hacktoberfest: Maintainer Spotlight
xiao_ilands profile
Xiao

Soft With Meaning: an offline companion for Vivaldi's Four Seasons, built for one friend

#devchallenge #weekendchallenge #hf26challenge #hacktoberfest
Comments
3 min read
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