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Hacktoberfest 2026 Challenge

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

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I built a tool that tells you the year your TLS stops being secret

I built a tool that tells you the year your TLS stops being secret

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4 min read
LabExplain: A Zero-Login Code Tutor for University Labs Powered by Gemma 2

Hacktoberfest Weekend Challenge: Build for a Friend Submission đŸ€

LabExplain: A Zero-Login Code Tutor for University Labs Powered by Gemma 2

1
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2 min read
StudyBuddy Local: Your Private AI Study Partner. Your Notes Stay Yours.

Hacktoberfest Weekend Challenge: Build for a Friend Submission đŸ€

StudyBuddy Local: Your Private AI Study Partner. Your Notes Stay Yours.

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3 min read
đŸ›Ąïž SafeBite: Building an AI-Powered Cloud Allergy Scanner for a Loved One

đŸ›Ąïž SafeBite: Building an AI-Powered Cloud Allergy Scanner for a Loved One

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2 min read
An Offline RAG based Voice Assistant Built for a Friend

Hacktoberfest Weekend Challenge: Build for a Friend Submission đŸ€

An Offline RAG based Voice Assistant Built for a Friend

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6 min read
Cat-a-log đŸ±- A To-Do App Built for a Cat-Loving Friend

Cat-a-log đŸ±- A To-Do App Built for a Cat-Loving Friend

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2 min read
🚀 DEV Post — Ready-to-use conten

🚀 DEV Post — Ready-to-use conten

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3 min read
Mintline: prove which Solana token came first

Hacktoberfest: Maintainer Spotlight

Mintline: prove which Solana token came first

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5 min read
🚀 DEV Post — Ready-to-use content

🚀 DEV Post — Ready-to-use content

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3 min read
A Local Voice Accountability Partner for Task Paralysis

Hacktoberfest Weekend Challenge: Build for a Friend Submission đŸ€

A Local Voice Accountability Partner for Task Paralysis

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3 min read
Cryptotremor: finding out when your encryption actually stops working

Hacktoberfest Weekend Challenge: Build for a Friend Submission đŸ€

Cryptotremor: finding out when your encryption actually stops working

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5 min read
DentSloth đŸŠ„: An AI-Powered Marketplace for Used Dental Instruments

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission đŸŠ„

DentSloth đŸŠ„: An AI-Powered Marketplace for Used Dental Instruments

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6 min read
I Built a Local AI Interview Coach for a Friend — So Practice Doesn't Need an Interviewer

Hacktoberfest: Maintainer Spotlight

I Built a Local AI Interview Coach for a Friend — So Practice Doesn't Need an Interviewer

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3 min read
ChurnScope: Saving My Friend’s Startup from Silent User Drop-Off with Open AI & DOM Intelligence

Hacktoberfest Weekend Challenge: Build for a Friend Submission đŸ€

ChurnScope: Saving My Friend’s Startup from Silent User Drop-Off with Open AI & DOM Intelligence

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5 min read
OpenScout: An Autonomous Open-Weight AI Event Scout

Hacktoberfest Weekend Challenge: Build for a Friend Submission đŸ€

OpenScout: An Autonomous Open-Weight AI Event Scout

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3 min read
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