Organizer
Software Mansion is a software development agency focused on building developer tools and open-source software. We're the React Native core contributors, experts in multimedia & streaming and community builders.
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App.js Conf
Join the biggest React Native & Expo-focused conference.
27-29 May '26
Kraków, Poland
We are looking for speakers!
We're accepting speaking proposals until February 28th.
Workshops
Buy ticketsSchedule for App.js '26
Conference talks and networking
Sponsor's meetup (TBA)
May
27
9 AM – 5 PM
May
28
9 AM – 5 PM
May
29
10 AM – 6 PM
Workshops
Conference talks and networking
Sponsor's meetup (TBA)
Afterparty
About App.js Conf
App.js Conf is the biggest React Native and Expo-focused conference hosted in Kraków. Across three days, you’ll meet the creators and contributors to React Native and Expo, share ideas, connect with the community, and shape the future of app development. Each year, App.js Conf brings together top contributors, experts, and speakers from companies like Meta, Microsoft, Shopify, and Amazon. Looking for a React Native conference in 2026? Here's your sign to join us!
98%
of attendees would recommend App.js to a colleague
450 +
attendees on-site
20 000 +
live-stream views
29
speakers
26
talks
Brought to you by
Main partner
With Expo, you can create universal native apps with React that run on Android, iOS, and the web. Expo builds a whole ecosystem of tools that will help you to develop, review and deploy your apps with ease.
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Venue
Stara Zajezdnia
12 Świętego Wawrzyńca
31-060 Kraków
Frequently Asked Questions
May 27th, 2026: Workshops day (you need a workshop ticket to attend) May 28th, 2026: 1s day of the conference + Sponsor’s afterparty (TBA) May 29th, 2026: 2nd day of the conference + official afterparty The exact agenda will be publoshed around 2 weeks before the event.
App.js on social media
App.js on social media