Javascript

JSNation 2026

This edition has ended

JSNation 2026 ran Jun 11–15, 2026 at Kromhouthal in Amsterdam, Netherlands. It is a Javascript conference that expected about 1,500 attendees. ConferenceGrid lists 30 speakers, 18 sponsors and 47 sessions. Dates for the next edition are not announced yet.

Lineup updated Jun 16, 2026 · dates verified May 4, 2026

JSNation is a major international JavaScript conference that gathers 1500 JS developers in Amsterdam and 10,000 remote participants. The event features 50+ speakers and focuses on the latest trends in JavaScript, full-stack engineering, web development, AI-assisted coding, and technical leadership. Attendees can join hands-on workshops, deep-dives, networkin…

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30Speakers
18Sponsors
47Sessions
39Companies · in total

Speakers

Programmed at JSNation, in alphabetical order.

Aleksei Petrov
CTO and co-founder, Anthropic Claude Community Ambassador · QuantFlow Studio
Alem Tuzlak
Code Forge
Alexander Lichter
Alon Segal
monday.com
Amit Hanoch
monday.com
Anna Henningsen
MongoDB
Bernie Sumption
Daniel Ávila
AI Tech Lead · Hedgineer
David Mark Clements
Tether
Dominik Dorfmeister
Sentry
Eddie Jaoude
PayPal
Eddy Vinck
FrontValue
Erick Wendel
Node.js Core Team Developer, Instructor · Erick Wendel Training
Ido Salomon
MCP Apps
James Swinton-Bland
Jason Williams
Senior Software Engineer · Bloomberg LP
Jessica Sachs
Vue Team Member, Vitest & Vite Contributor · HeroDevs
Joyee Cheung
TSC committee member · Igalia
Leo Kettmeir
Deno
Liad Yosef
CTO, Web Standards, Co-builder of MCP-UI · monday.com
Luca Mezzalira
Author of Building Micro-Frontends
Max Drake
tldraw

Sponsors

The companies behind the program. Tiers as disclosed.

Ag GridPlatinum
CodeRabbitPlatinum
PayPalPlatinum
Tether.ioPlatinum
Auth0 by OktaGold
NeonGold
ProgressGold
SentryGold
StoryblokGold
BloombergSilver
PicnicSilver
TypesenseSilver
Algorand
Datadog
FusionAuth
GitNation
Tiny
Twilio

Agenda

Selected from 47 sessions.

  • 08:30

    FullStack Monitoring with Open Telemetry: End-to-End Observability for Modern Applications

    In this talk, I’ll show how to instrument applications end-to-end with OpenTelemetry, capturing metrics, traces, and logs across the entire request lifecycle. You’ll learn to pinpo…

    Web Engineering Track
  • 08:30

    How We Used AI to Build TanStack AI

    TanStack AI is an open-source project built to make it easy for developers to use AI in their applications and in this talk Alem will explain how they used AI to help them prototyp…

    JSNation Track
  • 08:50

    QnA with Alem Tuzlak

    JSNation Track
  • 08:50

    QnA with Erick Wendel

    Web Engineering Track
  • 09:05

    Dead Code Shouldn’t Exist: How We Removed 28k Lines of Code, One Knip at a Time

    Ever wonder how much of your codebase is just… hanging around, doing nothing? At Sentry, we did too - and the answer was more than we expected. In this talk, I’ll share how we used…

    Web Engineering Track
  • 09:05

    Stress Test Your Reflexes (And My App)

    What happens when you turn your audience into a live, distributed load test?We will kick off this session with a high-stakes, multiplayer "Whack-a-Mole" challenge played right from…

    JSNation Track
  • 09:25

    QnA with Dominik Dorfmeister

    Web Engineering Track
  • 09:25

    QnA with Eddie Jaoude

    JSNation Track
  • 09:30

    The State of AI for Web Development

    A look through the main trends revealed by this year's State of Web Dev AI survey results, based on data collected from over 6800 developers.

    JSNation Track

Quick answers

When is JSNation 2026?
JSNation 2026 ran Jun 11–15, 2026 at Kromhouthal in Amsterdam, Netherlands.
Where is JSNation 2026 held?
JSNation 2026 was held at Kromhouthal in Amsterdam, Netherlands.
Who is speaking at JSNation 2026?
ConferenceGrid lists 30 speakers, including Aleksei Petrov (CTO and co-founder, Anthropic Claude Community Ambassador, QuantFlow Studio), Alem Tuzlak (Code Forge) and Alexander Lichter.
Who sponsors JSNation 2026?
ConferenceGrid lists 18 sponsors, including Ag Grid, CodeRabbit, PayPal, Tether.io and Auth0 by Okta.
Company intelligence

What does it mean when 39 companies show up, and 2 bet on three roles at once?

39 companies. two are betting more than once.

The numbers below are derived from the speakers, sponsors, and exhibitors on this page, cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.

Who's in the room
2All threespeak · spons · exh
16Sponsoringsponsor only
21Speakingspeaker only

In all three roles

PayPal·Sentry

Speakers by seniority

7% of the speakers carry senior titles: C-suite, Founder, VP, or Director-level.

  • C-suite27%
  • Manager / Lead13%
  • Engineer · IC310%
  • Other roles2480%

Of 30 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1PayPalSponsor · Platinum1
2SentrySponsor · Gold1
3AG GridSponsor · Platinum-
4AlgorandSponsor-
5Auth0 by OktaSponsor · Gold-
6BloombergSponsor · Silver-
7CodeRabbitSponsor · Platinum-
8DatadogSponsor-
9FusionAuthSponsor-
10GitNationSponsor-
11monday.com3
12NeonSponsor · Gold-
13PicnicSponsor · Silver-
14ProgressSponsor · Gold-
Sponsors by tier
platinum4
22% of 18
gold5
28% of 18
silver3
17% of 18
unspecified6
33% of 18
At peer events but not here

These companies sponsored two or more peer events recently, but aren't on this program. For an organizer, that's a list of warm prospects.

Related events · by shared sponsors
ConferenceDateCityShared sponsors
React Summit 2027May 21, 2027Amsterdam9
JSNation US 2026November 16, 2026New York8
AI Coding Summit NYC 2026November 16, 2026New York6
React Summit US 2026November 17, 2026New York5
React Day Berlin 2026December 4, 2026-5
React Summit Asia 2027April 15, 2027Singapore5