Open Source Summit
Open Source Summit is an event for open source developers, maintainers, and community leaders to collaborate, share knowledge, and advance open source projects.
Best for Open source developers, maintainers, and community leaders
Software developers and engineering teams.
39 conferences · 34 cities · 16 countriesLandscape ↓
Open Source Summit is an event for open source developers, maintainers, and community leaders to collaborate, share knowledge, and advance open source projects.
Best for Open source developers, maintainers, and community leaders
unKonf is an annual developer unconference hosted by bitExpert in Mannheim, where attendees pitch and vote on sessions across software and web development.
Best for Software and web developers
Community Over Code brings together the global communities behind ASF open source projects for technical sessions, project-specific tracks, and discussions about governance and sustainable open source development.
Best for Developers, engineers, scientists, C-level management, and community leaders
Momentum Developer Conference brings software developers to Cincinnati's Hard Rock Casino, October 15, 2026, pairing craftsmanship and quality content with local activities like the Banks and microbreweries.
Best for Software developers wanting craftsmanship-focused content balanced with local Cincinnati culture
Join us for a day of spontaneous sharing, learning, and networking for software builders on Oct 17, 2026, in Vancouver. Engage in 40 energetic discussion sessions led by participants.
Best for Developers, data scientists, product managers, UI/UX designers, and founders
ThunderPlains is Oklahoma City's developer conference, now 13 years running, offering a full day of dual-track talks with InnoTech exhibit-hall access included.
Best for software developers and engineers
Grace Hopper Celebration 2026 brings together tech professionals, leaders, researchers, and innovators for four days of learning, connection, and career growth.
Best for Tech professionals, leaders, students, researchers, and innovators
GitHub Universe is a global developer event that showcases new tools and features, offering tailored sessions and interactive experiences for developers and software engineers.
Best for Developers looking to advance their skills and connect with peers
The 11th DevFest.cz: a one-day developer conference near Prague covering AI agents, generative UI, cloud and backends, mobile and web, and the human side of working in tech.
Best for Mid-level and senior software developers from Central and Eastern Europe
Dev Day 4 Women is a free, in-person event for women in software development, running in Monterrey and Mexico City with hands-on, deliverable-based workshops.
Best for women working in software development and STEM careers
Join the Solana Hacker House in London for 13 days of immersive collaboration, workshops, and hands-on guidance from experts in the ecosystem.
Best for Builders, developers, and entrepreneurs in Fintech and Web3
Join us in Hamburg for code.talks 2026, where developers and CTOs gather for 100+ sessions across 14 tracks, focusing on leadership and community-driven content.
Best for Developers and CTOs looking to stay relevant in tech
Join us in Seoul for our first Korean conference. We’ll be focusing on the dark side of transacting with bitcoin. 2 days of talks, workshops, and community building.
Best for Builders, researchers, and protocol contributors in the bitcoin ecosystem
DevFest Vienna runs a single full day with two parallel tracks, typically drawing around 220 attendees and 15-plus expert speakers on AI/ML and developer topics.
Best for software developers and AI/ML practitioners
Bristol hosts the Audio Developer Conference, November 9-11, 2026, gathering developers, educators and students across music applications, game audio, audio processing and embedded systems, with hybrid workshops.
Best for Audio software developers, educators and students across music, game audio and embedded systems
The Porto Tech Hub Conference fosters innovation and collaboration in technology and creative industries, serving professionals seeking to enhance their tech skills.
Best for Professionals seeking to enhance their tech skills
Update Conference Prague is billed as the biggest developer conference organized yearly in the Czech Republic, delivered by top international experts.
Best for developers, architects and technology leaders
A two-day Apple developer conference at the Yashwantrao Chavan Centre in Mumbai, with keynote sessions for developers building with Swift on Apple platforms and a post-conference mixer.
Best for iOS and Apple-platform developers working in Swift, from India and the wider Apple developer community
AI Poland, the AI conference for developers, holds its 2nd edition at Multikino Złote Tarasy in Warsaw and online, on models, agents and automation, and on running AI reliably in production.
Best for Developers and engineers building and shipping AI features and agents in production
NIDC 2026 is the event of the year for the tech community, featuring themed villages, technical talks, and an after-party.
Best for Enthusiasts, students, and professionals in tech fields
WeAreDevelopers' first conference in India: two days at BIEC in Bengaluru with keynotes, talks, live coding, workshops and a tech expo on AI engineering, agentic systems, cloud and security.
Best for Developers, AI builders, platform and security engineers, and engineering leaders in India
Join the Montreal tech community to celebrate innovation, network with professionals, and participate in a day of conferences and knowledge sharing.
Best for Developers and tech enthusiasts in Montreal
droidcon London: two days at the Business Design Centre with 80+ sessions and workshops for Android developers, plus a tech-lead summit and unconference roundtables.
Best for Android developers, plus staff and principal engineers and managers leading mobile teams
A developer and technology conference, covering software development, programming languages, DevOps and emerging technology.
Best for Software developers and technology professionals
A conference for women of color in computing, covering careers, leadership, community and belonging for women and non-binary people in tech.
Best for Women of color and allies in technology
NDC London is a conference for software developers and professionals, focusing on technology and development practices, taking place from January 25-29, 2027.
Best for Software developers and engineers
DeveloperWeek is a conference and expo featuring workshops and sessions focused on developer technology and innovation, serving developers, software engineers, and tech professionals.
Best for Developers, software engineers, and tech professionals
AI DevWorld is an event focused on innovations in AI technologies, serving software engineers and data scientists through sessions, workshops, and networking opportunities.
Best for Software engineers and data scientists seeking AI insights
A security conference for developers, covering software security, application security, threats and secure development.
Best for Developers and software security professionals
DDD Melbourne runs as an inclusive, non-profit conference built specifically for the local Melbourne software community rather than a commercial vendor event.
Best for Melbourne-area software developers
A women in technology event, covering technical skills, career development and leadership for women in tech.
Best for Women in technology and their allies
A software development conference, covering software engineering, mobile, web, cloud, AI, agile and engineering culture.
Best for Software developers and engineering professionals
A software development conference, covering software engineering, programming, software architecture, agile practices and emerging technology.
Best for Software developers and engineering professionals
A one-day, single-track conference in Bologna on how AI is changing developer experience: coding agents, productivity metrics, internal platforms, code review and model costs.
Best for Developers, platform and DX engineers, and engineering leads bringing AI tools into their teams
OCX, the Eclipse Foundation's open source conference, brings its global community to Brussels' Tour & Taxis, April 13-15, 2027, with sessions typically recorded and published free on YouTube afterward.
Best for Open source developers and contributors in the Eclipse Foundation community
Stir Trek's Tech & a Flick packs a single day of developer sessions into Columbus, Ohio, ending with a private opening-day blockbuster film screening.
Best for software developers, designers and tech leaders
jPrime is a two-day, two-track Java conference at Sofia Tech Park covering Java, other JVM languages, mobile, web and best practices, with hands-on labs alongside the talks.
Best for Java and JVM developers in Bulgaria and the Balkans, from students to senior engineers
Europe's large women-in-tech summit, connecting women in technology and IT for talks, mentoring and career development across the tech industry.
Best for Women in technology, IT and engineering, and employers
ClueCon is a developer-focused conference in Chicago that offers insights into WebRTC, AI, and telecommunications through hands-on workshops and networking opportunities.
Best for Developers deploying Voice AI in production
Upcoming conferences per month. Select a month to filter the list. 1 conference already under way is not charted.
November 2026 currently has the most upcoming Developer conferences.
Ranked by number of upcoming conferences.
of upcoming Developer conferences are in the United States, the United Kingdom and the Czech Republic.
London leads with 3, ahead of Prague (2).
Other topics on the same conferences, as a share of all 39. A conference can cover several topics.
of upcoming Developer conferences also cover AI.