Tech Events Worldwide 2026 — Conferences, Hackathons & Developer Events
Curated directory of 44 tech conferences, hackathons, and developer events happening worldwide in 2026. Compiled by Abhishek Gautam, a full stack developer and software engineer. Includes events across North America, Europe, Asia, and globally — covering web development, AI/ML, cloud computing, startups, open source, mobile, and cybersecurity.
All Tech Events in 2026
CES 2026
Dates: Jan 6–9. Location: Las Vegas, USA. Format: In-person. Cost: Paid. Category: Conference.
The world's largest consumer electronics and technology trade show, featuring AI, IoT, automotive tech, and emerging innovations.
Technologies: AI, IoT, Consumer Tech, Automotive. Region: North America.
AAAI 2026
Dates: Jan 20–27. Location: Singapore, Singapore. Format: In-person. Cost: Paid. Category: AI/ML.
Premier academic AI conference organised by the Association for the Advancement of Artificial Intelligence.
Technologies: AI, Machine Learning, Research. Region: Asia.
CityJS New Delhi
Dates: Feb 12–13. Location: New Delhi, India. Format: In-person. Cost: Paid. Category: Web Dev.
JavaScript conference bringing together developers from across India and beyond for talks on modern web development.
Technologies: JavaScript, Web Development, TypeScript. Region: Asia.
India AI Impact Summit 2026
Dates: Feb 16–20. Location: New Delhi, India. Format: In-person. Cost: Free. Category: AI/ML.
The first global AI summit of this scale in the Global South. 1.5 lakh registrations, 10,000+ foreign delegates from 30+ countries. Speakers include Sundar Pichai (Google), Jensen Huang (Nvidia), Sam Altman (OpenAI), and Dario Amodei (Anthropic).
Technologies: AI, Machine Learning, Responsible AI, Policy. Region: Asia.
DeveloperWeek 2026
Dates: Feb 18–20. Location: San Jose, USA. Format: Hybrid. Cost: Paid. Category: Conference.
One of the largest developer expos covering full-stack development, AI, DevOps, and APIs with a free virtual pass option.
Technologies: Full Stack, AI, DevOps, APIs. Region: North America.
NASSCOM Technology & Leadership Forum
Dates: Feb 24–25. Location: Mumbai, India. Format: In-person. Cost: Paid. Category: Conference.
India's premier tech leadership event covering enterprise technology, AI, and digital transformation strategies.
Technologies: Enterprise, AI, Digital Transformation. Region: Asia.
Nullcon Goa 2026
Dates: Feb 28 – Mar 1. Location: Goa, India. Format: In-person. Cost: Paid. Category: Security.
Leading information security conference in India covering cybersecurity research, ethical hacking, and threat intelligence.
Technologies: Cybersecurity, Hacking, InfoSec. Region: Asia.
MWC Barcelona 2026
Dates: Mar 2–5. Location: Barcelona, Spain. Format: In-person. Cost: Paid. Category: Mobile.
Mobile World Congress — the world's largest mobile industry event covering 5G/6G, telecom, connectivity, and AI.
Technologies: Mobile, 5G/6G, Telecom, AI. Region: Europe.
SXSW 2026
Dates: Mar 12–18. Location: Austin, USA. Format: Hybrid. Cost: Paid. Category: Startup.
South by Southwest — massive convergence of tech, film, music, and startups with interactive media showcases.
Technologies: Startups, Interactive Media, Innovation. Region: North America.
KubeCon + CloudNativeCon Europe
Dates: Mar 23–26. Location: Amsterdam, Netherlands. Format: In-person. Cost: Paid. Category: Cloud/DevOps.
The flagship event for Kubernetes and cloud-native technologies, hosted by the CNCF.
Technologies: Kubernetes, Cloud Native, Containers, DevOps. Region: Europe.
React Paris 2026
Dates: Mar 26–27. Location: Paris, France. Format: Hybrid. Cost: Paid. Category: Web Dev.
European React conference with talks on React, Next.js, and the modern frontend ecosystem.
Technologies: React, Next.js, Frontend. Region: Europe.
PyConf Hyderabad 2026
Dates: Mar 14–15. Location: Hyderabad, India. Format: In-person. Cost: Paid. Category: Conference.
Regional Python conference bringing together Python developers from across southern India.
Technologies: Python, Data Science. Region: Asia.
PyCon DE & PyData 2026
Dates: Apr 14–17. Location: Darmstadt, Germany. Format: In-person. Cost: Paid. Category: Conference.
Combined Python and data science conference in Germany covering Python programming, AI/ML, and data engineering.
Technologies: Python, Data Science, AI/ML. Region: Europe.
Google Cloud Next 2026
Dates: Apr 22–24. Location: Las Vegas, USA. Format: In-person. Cost: Paid. Category: Cloud/DevOps.
Google's flagship cloud event covering Google Cloud, AI, data infrastructure, and developer tools.
Technologies: Google Cloud, AI, Data, Infrastructure. Region: North America.
ICLR 2026
Dates: Apr 23–27. Location: Rio de Janeiro, Brazil. Format: In-person. Cost: Paid. Category: AI/ML.
International Conference on Learning Representations — top-tier academic venue for deep learning research.
Technologies: Deep Learning, AI Research, Representation Learning. Region: South America.
Tech & Innovation Summit Bengaluru
Dates: Apr 16–17. Location: Bengaluru, India. Format: In-person. Cost: Paid. Category: Startup.
India's leading startup and innovation summit featuring enterprise tech, AI, and entrepreneurship.
Technologies: Startups, Innovation, Enterprise. Region: Asia.
Google I/O 2026
Dates: May 13–15. Location: Mountain View, USA. Format: Hybrid. Cost: Free. Category: Conference.
Google's annual developer conference showcasing Android, AI (Gemini), web, Flutter, and Google Cloud innovations.
Technologies: Android, AI, Web, Flutter, Google Cloud. Region: North America.
PyCon US 2026
Dates: May 13–19. Location: Long Beach, USA. Format: In-person. Cost: Paid. Category: Conference.
The largest annual gathering of the Python community with tutorials, talks, sprints, and networking.
Technologies: Python, Data Science, AI/ML, Web. Region: North America.
Microsoft Build 2026
Dates: May 20–22. Location: TBD, USA. Format: Hybrid. Cost: Paid. Category: Conference.
Microsoft's premier developer conference covering Azure, AI, developer tools, .NET, and Windows platform.
Technologies: Azure, AI, .NET, Developer Tools. Region: North America.
Google Summer of Code 2026
Dates: May 26 – Aug 23. Location: Virtual. Format: Virtual. Cost: Free. Category: Open Source.
Google's global program pairing student developers with open source organisations. Stipend provided to accepted contributors.
Technologies: Open Source, All Languages. Region: Global.
Collision 2026
Dates: Jun 3–4. Location: Toronto, Canada. Format: In-person. Cost: Paid. Category: Startup.
North America's fastest-growing tech conference covering startups, SaaS, fintech, AI, and enterprise.
Technologies: Startups, SaaS, Fintech, AI. Region: North America.
CVPR 2026
Dates: Jun 3–7. Location: Denver, USA. Format: In-person. Cost: Paid. Category: AI/ML.
Top academic conference on computer vision and pattern recognition — one of the most cited AI venues worldwide.
Technologies: Computer Vision, AI, Pattern Recognition. Region: North America.
International JavaScript Conference
Dates: Jun 1–5. Location: San Diego, USA. Format: Hybrid. Cost: Paid. Category: Web Dev.
Deep-dive JavaScript conference covering JS, TypeScript, Node.js, and modern frameworks.
Technologies: JavaScript, TypeScript, Node.js. Region: North America.
Apple WWDC 2026
Dates: Jun 8–12. Location: Cupertino, USA. Format: Hybrid. Cost: Free. Category: Mobile.
Apple's Worldwide Developers Conference unveiling iOS, macOS, watchOS, visionOS updates and Swift innovations.
Technologies: iOS, macOS, Swift, visionOS. Region: North America.
JSNation 2026
Dates: Jun 11 + 15 (remote). Location: Amsterdam, Netherlands. Format: Hybrid. Cost: Paid. Category: Web Dev.
Major JavaScript conference in Amsterdam covering the entire JS ecosystem with in-person and remote days.
Technologies: JavaScript, TypeScript, Frontend. Region: Europe.
React Summit 2026
Dates: Jun 11–15. Location: Amsterdam, Netherlands. Format: Hybrid. Cost: Paid. Category: Web Dev.
The biggest React conference worldwide with talks on React, Next.js, and the frontend ecosystem.
Technologies: React, Next.js, Frontend. Region: Europe.
PyData London 2026
Dates: Jun 5–7. Location: London, UK. Format: In-person. Cost: Paid. Category: AI/ML.
Python and data science conference in London featuring talks on ML, data engineering, and analytics.
Technologies: Python, Data Science, ML. Region: Europe.
GopherCon Europe 2026
Dates: Jun 15–18. Location: Berlin, Germany. Format: In-person. Cost: Paid. Category: Conference.
The premier European Go programming conference with workshops, talks, and networking.
Technologies: Go, Golang, Backend. Region: Europe.
ICML 2026
Dates: Jul 6–11. Location: Seoul, South Korea. Format: In-person. Cost: Paid. Category: AI/ML.
International Conference on Machine Learning — one of the top-3 academic ML conferences globally.
Technologies: Machine Learning, AI Research, Deep Learning. Region: Asia.
EuroPython 2026
Dates: Jul 13–19. Location: TBD, Europe. Format: In-person. Cost: Paid. Category: Conference.
The largest Python conference in Europe with tutorials, talks, sprints, and a vibrant community.
Technologies: Python, Web, Data Science. Region: Europe.
GopherCon US 2026
Dates: Aug 3–6. Location: Seattle, USA. Format: In-person. Cost: Paid. Category: Conference.
The largest Go programming conference in the world, featuring workshops, talks, and lightning sessions.
Technologies: Go, Golang, Backend, Systems. Region: North America.
RustConf 2026
Dates: Sep 8–11. Location: Montreal, Canada. Format: In-person. Cost: Paid. Category: Conference.
The annual Rust programming language conference with talks, workshops, and community events.
Technologies: Rust, Systems Programming, WebAssembly. Region: North America.
ZurichJS Conf 2026
Dates: Sep 11. Location: Zurich, Switzerland. Format: In-person. Cost: Paid. Category: Web Dev.
Zurich's JavaScript conference with focused talks on modern web technologies and the JS ecosystem.
Technologies: JavaScript, Frontend, Web. Region: Europe.
Hacktoberfest 2026
Dates: Oct 1–31 (full month). Location: Virtual. Format: Virtual. Cost: Free. Category: Open Source.
Month-long celebration of open source. Submit 4 pull requests to participating repos to earn a digital badge and rewards.
Technologies: Open Source, All Languages, Git. Region: Global.
TechCrunch Disrupt 2026
Dates: Oct 13–15. Location: San Francisco, USA. Format: In-person. Cost: Paid. Category: Startup.
Premier startup conference with the famous Startup Battlefield competition, VC networking, and product launches.
Technologies: Startups, VC, Product. Region: North America.
GitHub Universe 2026
Dates: Oct 28–29. Location: San Francisco, USA. Format: Hybrid. Cost: Paid. Category: Open Source.
GitHub's annual conference covering DevOps, open source, AI-powered development tools, and the future of coding.
Technologies: GitHub, DevOps, Open Source, AI. Region: North America.
React India 2026
Dates: Oct 29–31. Location: Goa, India. Format: In-person. Cost: Paid. Category: Web Dev.
India's premier React conference — announced as the final edition. Three days of talks, workshops, and community.
Technologies: React, Next.js, Frontend, JavaScript. Region: Asia.
Web Summit 2026
Dates: Nov 9–12. Location: Lisbon, Portugal. Format: In-person. Cost: Paid. Category: Startup.
One of the world's largest tech conferences with 70,000+ attendees covering startups, AI, web3, and climate tech.
Technologies: Startups, AI, Web3, Climate Tech. Region: Europe.
KubeCon + CloudNativeCon North America
Dates: Nov 9–12. Location: Salt Lake City, USA. Format: In-person. Cost: Paid. Category: Cloud/DevOps.
The North American edition of the premier Kubernetes and cloud-native conference by CNCF.
Technologies: Kubernetes, Cloud Native, Containers. Region: North America.
Bengaluru Tech Summit 2026
Dates: Nov 17–19. Location: Bengaluru, India. Format: In-person. Cost: Paid. Category: Conference.
India's flagship technology event covering AI, semiconductors, biotech, fintech, spacetech, and startups.
Technologies: AI, Semiconductors, Biotech, Fintech. Region: Asia.
Slush 2026
Dates: Nov 18–19. Location: Helsinki, Finland. Format: In-person. Cost: Paid. Category: Startup.
Leading European startup and venture capital event connecting founders with investors in a unique atmosphere.
Technologies: Startups, VC, Founders. Region: Europe.
AWS re:Invent 2026
Dates: Nov 30 – Dec 4. Location: Las Vegas, USA. Format: In-person. Cost: Paid. Category: Cloud/DevOps.
Amazon Web Services' massive annual conference with deep-dive sessions on cloud, AI/ML, serverless, and DevOps.
Technologies: AWS, Cloud, AI/ML, Serverless, DevOps. Region: North America.
NeurIPS 2026
Dates: Dec 6–12. Location: TBD, TBD. Format: In-person. Cost: Paid. Category: AI/ML.
The top academic conference for neural information processing and machine learning research.
Technologies: Neural Networks, AI/ML, Research. Region: North America.
MLH Hackathon Season 2026
Dates: Year-round (200+ events). Location: Various. Format: Hybrid. Cost: Free. Category: Hackathon.
Major League Hacking organises 200+ student hackathons throughout the year, both in-person and virtual worldwide.
Technologies: All Technologies, Student, Hackathon. Region: Global.