React Day Berlin 2026

Hybrid React conference at KOSMOS in Berlin's Friedrichshain, 4 December in-person (800 attendees) and 7 December remote (5,000+ per organiser). 40+ speakers covering AI integration in React, system design, full-stack engineering and the React stack. AI Coding Summit add-on track. From €90 remote / €420 hybrid. GitNation.

DATES
4 December (in-person) + 7 December (remote) 2026
VENUE
KOSMOS, Berlin
ORGANISER
GitNation
ATTENDANCE
800 in-person, 5,000+ remote (self-reported)

Definition

React Day Berlin 2026 is a hybrid React conference organised by GitNation. The in-person day takes place on 4 December at KOSMOS in Berlin's Friedrichshain district, with a remote day on 7 December and workshops on 5-6 December. The organiser reports 800 in-person and 5,000+ remote attendees (self-reported). The programme covers React, AI integration in React, system design and architecture, full-stack engineering, React Server Components, Next.js and AI-assisted coding, with 40+ speakers. An AI Coding Summit add-on track is offered.

What React Day Berlin covers

The conference is built for React developers and full-stack engineers. Content spans core React, React Server Components and Next.js, system design and architecture, and the growing intersection of React with AI, including AI integration in React applications and AI-assisted coding. The separate AI Coding Summit add-on extends that AI focus for attendees who opt in.

Who attends React Day Berlin

What the React Day Berlin programme covers

The format and schedule

The in-person day runs on 4 December at KOSMOS, with workshops on 5-6 December and a remote day on 7 December. The organiser reports 800 in-person and 5,000+ remote attendees (self-reported), with 40+ speakers. Eight speakers were confirmed as of the verification date: Kitze, Tejas Kumar, Sara Vieira, Mike Grabowski, Brad Westfall, Saman Abaasi, Ruben Sospedra and Dennis Nerush. The call for papers was open until 12 August 2026, and 100 diversity scholarships are offered.

FAQ · Identity and audience

Who organises React Day Berlin 2026?

React Day Berlin is organised by GitNation, which runs a series of developer conferences across the JavaScript and front-end communities.

Is there a call for papers and scholarships?

Yes. The call for papers was open until 12 August 2026, and the organiser offers 100 diversity scholarships.

What is the AI Coding Summit add-on?

It is an additional track focused on AI-assisted coding, available as a paid add-on to both the hybrid and remote tickets.

Who is React Day Berlin NOT designed for?
  • Developers with no involvement in React or front-end engineering
  • Attendees seeking a business or executive conference
  • Those looking for a peer-reviewed academic research track

The venue: KOSMOS, Friedrichshain

The in-person day is held at KOSMOS, Karl-Marx-Allee 131A, 10243 Berlin, in the Friedrichshain district. KOSMOS is a 1960s Space Age theatre, used here as a single-venue conference space.

The organiser: GitNation

GitNation organises React Day Berlin alongside its wider series of developer conferences. It runs the hybrid format, the workshops, the AI Coding Summit add-on and the remote streaming day.

Editorial take

React Day Berlin is GitNation's annual hybrid React conference in Berlin: in-person day at KOSMOS on 4 December for 800 attendees, remote day 7 December for 5,000+ streaming (per organiser), with 40+ speakers on AI integration, system design and the React stack.

How to register and what it costs

The hybrid early bird ticket is 420 euros, or 520 euros with the AI Coding Summit add-on. The remote ticket is 90 euros, or 150 euros with the AI Coding Summit add-on. A multipass subscription option is also available. Registration is handled through GitNation.

FAQ · Access and practicalities

How do I reach KOSMOS?

KOSMOS is on Karl-Marx-Allee in Friedrichshain, served by Berlin's U-Bahn and tram network. Berlin is served by Berlin Brandenburg Airport (BER).

Can I attend remotely?

Yes. The 7 December remote day streams to 5,000+ attendees (per organiser). The remote ticket is 90 euros, or 150 euros with the AI Coding Summit add-on.

When does the call for papers close?

The call for papers was open until 12 August 2026. The organiser offers 100 diversity scholarships.

Resources

Official website not captured in this record
Register not captured in this record
Programme 40+ speakers, 8 confirmed as of verification