Organized by Software Mansion,
powered by the community.

App.js Conf

Join the biggest React Native & Expo conference of the agentic era.

Hero illustration
Newsletter illustration

Stay in the loop!

Subscribe to our newsletter to stay up to date with news about App.js Conf 2027.

About App.js Conf

App.js Conf is the biggest React Native and Expo conference in the world, hosted in Kraków. Across three days of talks, on-site workshops, and real conversations, you'll dig into why React Native is the best way to build apps with AI. We'll talk about how agentic engineering actually looks in practice: AI agents working inside your codebase, agentic workflows your team can ship with, React Native & AI tooling you can use to ship faster and better code. The people who build React Native and Expo will be in the room, alongside builders from Meta, Microsoft, Shopify, and Amazon. Looking for a React Native and mobile AI conference in 2027? Here's your sign to join us.

...
98%
of attendees would recommend App.js to a colleague
400 +
attendees on-site
22 000 +
live-stream views
24
speakers
24
talks
...

Brought to you by

Organizer
Software Mansion

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.

Visit the website
Main partner
Expo

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.

Visit the website

What happened at App.js Conf 2026

2026-attendees
2026-stage
2026-couch
2026-afterparty
2026-krakow
2026-photowall
2026-venue
2026-outside
2026-audience
2026-talk

Previous editions

Since 2019 App.js Conf has grown to be one of the most important React Native conferences for our community.

2026
2025
2023
2022
2019

Don't just wait. Join us.