Gurgaon · Tech · advanced · hackathon, ai, blockchain
DropHack is a 10-hour offline hackathon in Gurgaon for student developers in technical degrees. Teams solve surprise problems in AI, Web3, or Fintech after passing an online assessment.
Lucknow · Tech · artificial-intelligence, machine-learning, cybersecurity
TNX Codathon 2K26 is a free 24-hour offline hackathon in Lucknow for students to build tech solutions. Participants work in teams on tracks like AI, cybersecurity, and web development to solve real-world challenges.
Delhi · Tech · hackathon, ai, blockchain
CodeBuild 1.0 is a free nationwide hackathon for teams of 2-4 developers, designers, and founders across India. Participants build projects in domains like AI, blockchain, or fintech through three rounds culminating in a Delhi showcase with internship opportunities.
Ghaziabad · Tech · hackathon, cybersecurity, fintech
HackSynergy 2026 is a free student hackathon in Ghaziabad featuring online and offline rounds. Teams compete in themes like cybersecurity, fintech, and healthcare to build prototypes for a prize pool of ₹1,00,000.
Mohali · Tech · intermediate · algorithms, datastructures, optimization
AlgOlympia 2026 is a two-day algorithmic design hackathon in Mohali testing adaptability and technical rigor. Teams of 2-4 compete in AI, blockchain, and security tracks, judged on data structures and optimization skills.
New Delhi · Tech · hackathon, software, hardware
A 24-hour offline hackathon for students in New Delhi focused on building software or hardware prototypes without predefined themes. Participants submit ideas, get shortlisted, and compete to ship working solutions with mentorship and prizes.
Greater Noida · Tech · ideathon, pitching, startup
Varchasva 2026 is a free innovation challenge and ideathon for students and developers in Greater Noida. Participants submit pitch decks online and compete in an offline finale for prizes and networking.
Chennai · Tech · intermediate · ai, web3, blockchain
A 36-hour offline hackathon in Chennai for engineering and high school students. Participants build tech solutions in AI, Web3, FinTech, and HealthTech. Teams of 3-5 compete for prizes with free entry and accommodation provided.