LELexsi.ai
Launch Event: Lexsi AI Alignment and Safety Hackathon
31 Oct 2026 · Bengaluru
PRIZE$30,000
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/hackathons/bengaluru
Hackathons in Bangalore
They run from October 2026 through to February 2027. Organisers listing here include Lexsi.ai, AWS SBG at RV University and AgentVersity. Dates, prizes and registration links on every listing, updated weekly.
5 upcoming hackathons in Bangalore, India
HHAWS SBG at RV University
HacktoberFest Hack Day
31 Oct 2026 · Bengaluru
AAAgentVersity
Agentversity AI Hackathon: Build the Agentic Future
21 Nov 2026 · Bengaluru
ATApify Events
AI Tools that Earn: a hackathon by Apify
22 Nov 2026 · Bengaluru
PRIZE₹75,000
AVMahboob
AI Vibecoding Hackathon 2026
21–22 Feb 2027 · Bengaluru
what this hub covers
This hub covers Bengaluru — Koramangala, Indiranagar, HSR, Whitefield and Electronic City — with IISc, the IIIT-B campus, PES and the GCC offices as anchors. The AI and startup calendar is largely here.
// also listed under this hub
WhitefieldElectronic CityKoramangalaMysuru
10 cities are deliberately folded into no hub at all — an event in Kochi, Thiruvananthapuram, Coimbatore, Indore, Bhopal, Lucknow, Bhubaneswar, Visakhapatnam, Nagpur or Guwahati keeps its own city name and shows under all browse events.
past hackathons
ReactVision
Ctrl+Space Hackathon - Bengaluru
18 Oct 2026 · Bengaluru
Bengaluru Data Engineering Group
Hacktoberfest Hack Day Bengaluru x OLake
18 Oct 2026 · Bengaluru
AI Garage 🇮🇳
Voice AI Buildathon: Build an AI That Can Interview
18 Oct 2026 · Bengaluru
Rajat Gupta
NEO4J GRAPH BUILDER: BUILD SPRINT, BENGALURU
17 Oct 2026 · Bengaluru
upGrad
Amateur Hour - AI Buildathon | Bangalore
17 Oct 2026 · Bengaluru
Awign
Awign Hackathon: Physical AI
10–11 Oct 2026 · Bengaluru
Devfolio
AgntID Hackathon
10 Oct 2026 · Bengaluru
Harkirat (Rocket) Singh
Jev Buildathon - By AI learn circle and Cashfree
10 Oct 2026 · Bengaluru
AWS SBG at Ramaiah Institute of Technology
Hacktoberfest Hack Day Bengaluru x IEEE CIS x AWSSBG RIT
9 Oct 2026 · Bengaluru
Nasiko Labs
Nasiko Build-A-Thon
3 Oct 2026 · Bengaluru
Devpost, Inc.
CyberX 26 CTF
1 Oct 2026 · Bengaluru
Daud ibrahim Dewan
EmberGround AI Hackathon 2026 | Bangalore
27 Sep 2026 · Bengaluru
TGPF 2026
The Great Agent Hackathon Showcase
26 Sep 2026 · Bengaluru
AI House
YC Fall 2026 x Moss: The Zero Latency Builder Sprint
26 Sep 2026 · Bengaluru
TGPF 2026
The Great Agent Hackathon Kickoff
25–26 Sep 2026 · Bengaluru
Beyond Prompts
GitBot Buildathon #1: Bots are the new apps
25 Sep 2026 · Bengaluru
Persistence Event Calendar
Latency Wars: Voice AI Buildathon
19 Sep 2026 · Bengaluru
Razorpay Rize: Community
Buildathon - Razorpay x Replit
19 Sep 2026 · Bengaluru
Invide </> Remote Developer Community
AI Agent Buildathon for experienced engineers
19 Sep 2026 · Bengaluru
AI - SEC COMMUNITY
💜AI-SEC COMMUNITY | "AI SEC HACK FEST 2026 "
19 Sep 2026 · Bengaluru
AI Meetups by Deep Tech Stars
Forge the Future Hackathon 2026
18–19 Sep 2026 · Bengaluru
BADATHALA JAI SURYA
AI Hackathon
13 Sep 2026 · Bengaluru
Phinite AI
Agent Labs Buildathon: Phinite × Paytm
12 Sep 2026 · Bengaluru
The GTM School by AILC x WIPM
Ship that landing page - Buildathon
12 Sep 2026 · Bengaluru
Devpost, Inc.
internal hackathon | Elevate Ecosystem
11–13 Sep 2026 · Bengaluru
Devpost, Inc.
HackSprint
10 Sep – 5 Oct 2026 · Bengaluru
Devpost, Inc.
YC Fall 2026 x Moss: The Zero Latency Builder Sprint
6–21 Sep 2026 · Bengaluru
Devpost, Inc.
Next Gen Hackathon 2026 -Bengaluru
1 Sep – 23 Oct 2026 · Bengaluru