Upcoming Hackathons in India
As September 2025 approaches, it’s time to gear up for some of the most exciting hackathons happening in India. If you’re into coding, brainstorming, and maybe a bit of friendly competition, you’re going to love what’s coming up. In
In this blog, we’re excited to guide you through the most-awaited online hackathons in India for September 2025. So, grab your laptops, rally your team, and let’s dive into the world of creativity and coding!
Overview of Upcoming Hackathons in India
Here’s an overview of hackathons happening in India this month:
| S.No. | Hackathon | Registration Deadline | First Prize | Registration Link |
|---|---|---|---|---|
| 1 | Cipher Chase – Synergy'25 | 4th November | ₹8,000 | Register here |
| 2 | CodeQuest 2025 | 5th November | ₹6,000 | Register here |
| 3 | Neural.Net - Synergy '25 | 4th November | ₹15,000 | Register here |
| 4 | India's Biggest AI Hackathon (Masters’ Union) | 31st October | ₹20,00,000 Prize Pool | Register here |
| 5 | Tech Zephyr CP Contest | 25th October | ₹4,000 | Register here |
| 6 | MumbaiHacks 2025 | 17th October | ₹50,00,000 Prize Pool | Register here |
| 7 | PKP Mumbai Hackathon | 30th November | ₹30,000 | Register here |
| 8 | Lisk Builders Challenge: Round Three | 24th September | $5,600 Prize Pool | Register here |
| 9 | Agentic India Hackathon | 15th October | Microsoft Azure Swag | Register here |
| 10 | Thales GenTech India Hackathon 2025 | 15th September | ₹1,50,000 | Register here |
Upcoming Hackathons in India in September
Below is the list of upcoming hackathons in India in September 2025:
1. Cipher Chase – Synergy’25
Cipher Chase is a 24-hour Capture the Flag (CTF) hackathon that challenges participants with real-world cybersecurity and cryptography problems. It helps students enhance their skills in cryptography, reverse engineering, steganography, web exploitation, forensics, and more through fun and hands-on learning.
The total prize pool is ₹20,000, with additional certificates for all participants.
Mode: Online
Type: Free
Objective: Solve practical security-related challenges across various themed “universes”
Organiser: IIIT Bangalore (Synergy’25)
Eligibility:
- Engineering Students
- MBA Students
- Undergraduate & Postgraduate students
Duration:
- 24 Hours (Starts 7 Nov 2025, 10:00 PM to 8 Nov 2025, 10:00 PM)
- Two challenge releases: At 0 hr and 12 hr marks
Team Size: 1–2 members
Registration Deadline: 04 Nov 2025, 6:30 PM IST
Start Date: 07 Nov 2025, 10:00 PM IST
Rewards & Prizes:
- Winner: ₹8,000 + Certificate
- First Runner-up: ₹6,500 + Certificate
- Second Runner-up: ₹5,500 + Certificate
- Participation Certificates for all
2. CodeQuest 2025
CodeQuest 2025 is an ICPC-style competitive programming contest hosted by IIIT Bangalore as part of Synergy ‘25, featuring 8–9 algorithmic problems that test logical thinking, coding efficiency, and team strategy. Participants will sharpen their problem-solving abilities and enhance their proficiency in data structures and algorithms through this high-pressure coding challenge.
The total prize money is ₹20,000, with individual prizes ranging from ₹2,000 to ₹6,000 plus goodies..
Mode: Online (via Codeforces Group)
Type: Free
Objective: Test and reward coding proficiency in an ICPC-style competitive environment.
Organiser: International Institute of Information Technology (IIIT), Bangalore
Eligibility:
- Open only to IIIT Bangalore students
- Undergraduate and Postgraduate
- MBA and Engineering students
Duration:
- Single online round
- Contest window: 3–4 hours on 8th Nov 2025
Team Size: 1 – 3 members
Registration Deadline: 5th November 2025, 6:30 PM
Start Date: 8th November 2025, 9:30 AM
Rewards & Prizes:
- 1st: ₹6,000
- 2nd: ₹5,000
- 3rd: ₹4,000
- 4th: ₹3,000
- 5th: ₹2,000
- Special goodies for “First Solve” and “All Kills”
- Certificates for all participants
3. Neural.Net – Synergy ’25
Neural.Net is an AIML-focused hackathon by IIIT Bangalore under Synergy ’25, challenging students to build innovative AI solutions to real-world problems. Participants will benefit from hands-on experience, mentorship, and the chance to build end-to-end tech solutions in teams.
The total prize pool for the event is ₹35,000.
Mode: Online
Type: Free
Objective: Build AI-based solutions addressing real-world challenges
Organiser: IIIT Bangalore (Zense Club, Synergy ’25)
Eligibility:
- Engineering students
- MBA students
- Undergraduate and Postgraduate students
- Interdisciplinary and cross-college teams allowed
Duration:
- Hackathon Duration: 1st Nov – 15th Nov 2025
- Online Round: 20 Aug – 30 Oct 2025
Team Size: 2 – 4 members
Registration Deadline: 04 Nov 2025, 6:30 PM CUT
Rewards & Prizes:
- Winner: ₹15,000 + Certificate
- First Runner-Up: ₹12,000 + Certificate
- Second Runner-Up: ₹8,000 + Certificate
- All participants: Certificate of Participation
4. India’s Biggest AI Hackathon by Masters’ Union
India’s Biggest AI Hackathon by Masters’ Union invites school students to ideate, build, and pitch AI-powered applications to solve real-world challenges across diverse sectors. Participants gain practical experience using AI tools, mentorship from tech leaders, and exposure through live pitching opportunities.
The total prize pool stands at ₹20,00,000 including cash prizes, tech subscriptions, and national recognition.
Mode: Online
Type: Free
Objective: To empower school students to build AI-powered solutions addressing real-world challenges in healthcare, education, agriculture, marketing, etc.
Organiser: Masters’ Union School of Business
Eligibility
- Students from Grade 9 to 12
- Individuals or Teams of 1–4
- Open to all schools in India
Duration
- Round 1 (Ideation): Aug 26 – Oct 31, 2025
- Round 2 (Prototype Development): Nov 1 – Dec 31, 2025
- Final Round (Live Pitching): Jan 1 – Jan 31, 2026
Team Size: 1–4 members
Registration Deadline: 31 Oct 2025, 12:00 AM IST
Start Date: 26 Aug 2025, 12:00 AM IST
Rewards & Prizes
- ₹20 Lakh Prize Pool
- Cash prizes
- Tech tool subscriptions
- Certification signed by top CTOs
- National exposure and recognition
5. Tech Zephyr CP Contest
Tech Zephyr CP Contest is an individual coding competition organized as part of the Tech Zephyr event by IIT Bhubaneswar. It offers students a chance to tackle algorithmic problems within a timed format, enhancing problem-solving and coding skills.
Winners stand to earn cash prizes totaling ₹8,000 along with certificates.
Mode: Online
Type: Free
Objective: Solve coding problems of varying difficulty in a 2 hr 15 min competitive format
Organiser: Indian Institute of Technology (IIT) Bhubaneswar
Eligibility:
- Engineering students
- MBA students
- Undergraduate & postgraduate students
Duration:
- Contest Duration: 2 hours 15 minutes
- Date: 26th October 2025
Team Size: Individual participation only
Registration Deadline: 25th October 2025, 06:29 PM (CUT)
Start Date: 26th October 2025, 02:30 PM (CUT)
Rewards & Prizes
- Winner: ₹4,000 + Certificate
- 1st Runner-up: ₹2,500 + Certificate
- 2nd Runner-up: ₹1,500 + Certificate
- All Participants: Certificate of participation
6. MumbaiHacks 2025
MumbaiHacks 2025 is a nationwide hackathon inviting innovators to solve real-world problems through code and creativity. Participants will benefit from mentorship, access to top founders, and a chance to make it to the grand in-person finale.
The total prize pool is a massive ₹50,00,000.
Mode: Online (Round 1), Offline (Round 2 in Mumbai)
Type: Free
Objective: To solve real-world problems across various domains using innovation and technology.
Organiser: MumbaiHacks, powered by NSB Classic PTE LTD
Eligibility: Open to all (No specific academic or professional restrictions)
Duration:
- Round 1 Submission Window: Aug 13 – Oct 17, 2025
- Round 2 (Finale): November 2025 (Exact date TBD)
Team Size: 2 to 4 members
Registration Deadline: October 17, 2025
Start Date:
- Tracks revealed on August 12, 2025
- Submissions open on August 13, 2025
Rewards & Prizes:
- Total Prize Pool of ₹50,00,000
- (Specific breakdown of prizes TBD)
7. PKP Mumbai Hackathon
PKP Mumbai Hackathon 2025 is an international-level 24-hour online hackathon organized by Programmers Ka Parivar to encourage innovation through real-world problem-solving in domains like AI/ML, web, and app development. Students will benefit from hands-on coding experience, team collaboration, and mentorship sessions, leading to skill enhancement and portfolio building.
The total prize money for the winners is ₹30,000.
Mode: Online
Type: Paid (₹200 per team)
Objective: Solve real-world problems through coding and collaboration in a 24-hour hackathon
Organiser: Programmers Ka Parivar (PKP)
Eligibility
- Undergraduate, postgraduate, and diploma students
- Recent graduates (up to 1 year)
- Inter-college and cross-specialization teams allowed
Duration
- Hackathon Dates: 6th – 7th December 2025
- Single Round: 24 hours continuous coding
Team Size: 2 to 4 members per team
Registration Deadline: 30 November 2025, 07:24 PM CUT
Start Date: Hackathon Start: 6 December 2025
Rewards & Prizes:
- Winner: ₹30,000
- Runners-up: Prizes in kind
- Certificates: For all participants
8. Lisk Builders Challenge: Round Three
Lisk Builders Challenge 3 is a Southeast Asia-wide online hackathon encouraging participants to build real-world ventures using blockchain (specifically Lisk). Students and developers gain hands-on experience, mentorship, and industry exposure through workshops and pitch sessions.
The total prize pool is $5,600 USD.
Mode: Online
Type: Free
Objective: Build scalable and impactful blockchain dApps on Lisk
Organiser: Lisk & BlockDevId, in partnership with Pelita Bangsa Academy & ETH Jakarta
Eligibility:
- Open to all (students, professionals, and enthusiasts)
- International participants allowed
Duration:
- Open Submission: Sept 24, 2025
- Workshops: Oct 8 – Dec 13, 2025
- Submission Deadline: Jan 10, 2026
- Final Judging & Demo Day: Jan 31, 2026
Team Size: 1 to 5 members
Registration Deadline: Sept 24, 2025 (Applications open soon)
Start Date: Sept 24, 2025
Rewards & Prizes:
Total Prize Pool:
- $5,600 USD
- Mentorship, live pitch, community recognition
- Strong projects get visibility and potential launch support
9. Agentic India Hackathon
Innoquest#3 is an offline hackathon that brings together developers, designers, and problem-solvers to create innovative solutions for real-world challenges using AI agents and automation. Participants benefit from collaboration, mentorship by industry experts, and skill development in cutting-edge technologies.
Prizes include exclusive Microsoft Azure branded merchandise and recognition from leading tech partners.
Mode: Offline (Anurag University, Hyderabad)
Type: Free
Objective: Solve real-world civic, agricultural, and healthcare challenges using AI-powered agentic tools
Organiser: Reskilll
Eligibility
- Developers, designers, entrepreneurs, students
- Open to teams of diverse skill sets
Duration
- Hackathon Dates: 17–18 October 2025
- Total Duration: ~2 days (with overnight hacking)
- Final Pitch: 18 Oct, 2 PM
- Winner Announcement: 18 Oct, 4 PM
Team Size: 2 to 4 members
Registration Deadline: 15 October 2025, 11:59 PM IST
Start Date: 17 October 2025, 10:00 AM IST
Rewards & Prizes
- Winner: Microsoft Azure Branded Bag
- 1st Runner-Up: Microsoft Azure Branded Hoodie
- 2nd Runner-Up: Microsoft Azure Branded T-shirt
- Certificates & Swag: For top teams
10. Thales GenTech India Hackathon 2025
Thales GenTech India Hackathon 2025 is a national-level coding competition that invites participants to solve real-world challenges aligned with Thales’ key sectors like cybersecurity, aerospace, and EdTech. It offers students and professionals a chance to learn from experts, gain mentorship, and demonstrate innovation through AI-powered and tech-based solutions.
The total prize pool is ₹2.75 Lakhs, with ₹1.5 Lakhs for the winner.
Mode: Online
Type: Free
Objective: Solve thematic tech challenges using AI, cybersecurity, aerospace, and EdTech innovations.
Organiser: Thales (hosted on HackerEarth)
Eligibility:
- Open to all individuals based in India
- Thales employees are not eligible
- Solo or team participation (up to 5 members)
Duration:
- Start Date: September 15, 2025
- End Date: October 12, 2025
- Single challenge round with idea + prototype submission and final presentations
Team Size: 1 – 5 members
Registration Deadline: September 15, 2025
Start Date: September 15, 2025
Rewards & Prizes:
- 1st Prize: ₹1,50,000
- 2nd Prize: ₹75,000
- 3rd Prize: ₹50,000
Final Words
We hope this article helps you to identify upcoming hackathons in India in September 2025. These events are your ticket to the latest in tech, networking, and of course, some serious coding.
Stay tuned for more updates, and don’t forget to bring your A-game. So, let’s get right into it and see what hackathons in India have to offer!
Frequently Asked Questions
1. When and where are the next hackathons happening in India?
The next hackathons in India in September are:
- Cipher Chase – Synergy’25
- CodeQuest 2025
- Neural.Net – Synergy ’25
- India’s Biggest AI Hackathon (Masters’ Union)
Check platforms like HackerEarth for specific dates and themes.
2. How can I register for a hackathon event in India?
Registration can be done online through the event’s official website or platforms like HackerEarth. Usually, you’ll need to fill out a form and sometimes submit a project proposal.
3. Are there any specific eligibility criteria to participate in these hackathons?
Eligibility varies by event. Some are open to all, while others may require a background in data science, blockchain, or other specialized fields.
4. What are the typical duration and format of hackathons in India?
Most hackathons last between 24 to 48 hours and are conducted online. They usually involve team-based problem-solving and coding tasks.
5. Do I need to have a technical background to participate?
No, while a technical background is often beneficial, some hackathons welcome participants with diverse skills, including design and business strategy.
6. Are there any famous or notable hackathons in India that I should keep an eye on?
Hackathons like the Cipher Chase – Synergy’25 AND CodeQuest 2025 are gaining prominence. Keep an eye on tech community forums for updates.
Explore More Locations
Thirumoorthy serves as a teacher and coach. He obtained a 99 percentile on the CAT. He cleared numerous IT jobs and public sector job interviews, but he still decided to pursue a career in education. He desires to elevate the underprivileged sections of society through education
Thirumoorthy serves as a teacher and coach. He obtained a 99 percentile on the CAT. He cleared numerous IT jobs and public sector job interviews, but he still decided to pursue a career in education. He desires to elevate the underprivileged sections of society through education
Related Posts
Upcoming Hackathons in Ahmedabad
As August 2025 approaches, it's time to gear up for some of the most exciting hackathons happening in Ahmedabad. If …
