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Overview

Founded in 2009, Bryntum provides advanced UI components used by 5000+ companies in 80 countries. We are strong believers in the web as an application platform.

News

Blog 2 months ago
Four ways to build a tooltip with modern CSS and JavaScript
A tooltip is a common UI element: it's the little bubble of supplementary text that appears when the user hovers over or focuses an element. Showing a tooltip on hover should take a few lines of CSS. It does, until an overflow: hidden element clips the bu
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Blog 2 months ago
Our Scheduler is so fast it can rickroll you
We care a lot about how fast Bryntum Scheduler is, and about whether it schedules correctly. We've written about lazy loading data, so a timeline holding a year of bookings only loads the slice you're looking at, and about benchmarking React Gantt librari
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Blog 2 months ago
React Hook Form and Zod validation in Bryntum Scheduler Pro
Bryntum's suite of scheduling components is full of forms including task, event, resource, and calendar editors. The Bryntum Scheduler Pro includes a task editor form with validation that can be customized, turned off, or replaced with a custom editor. Br
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Blog 2 months ago
Welcome Vinícius Lemes da Silva to the team
Hello everyone! body.postid-41478 .singlePost__admonition { display: none !important; } I'm happy to introduce Vinícius Lemes da Silva, who has joined Bryntum as a Frontend Product Engineer. Vinícius will be working hands-on in the products themselves and
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News benchmark.rv-grid.com 2 months ago
RevoGrid scheduling surfaces
A reproducible visual comparison of RevoGrid Gantt resource planning and Event Scheduler.
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Blog 3 months ago
Building dynamic forms in JavaScript with Bryntum widgets
A form that's hardcoded in HTML needs a code change every time a question changes. For forms that change often, like an event registration form where the ticket types and workshops differ per event, it helps to define the fields as data and generate the U
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Blog 3 months ago
RevoGrid vs Bryntum: JavaScript Scheduler comparison 2026
If you're evaluating a scheduler to plan real resource use such as shifts, equipment, or rooms, it has to do more than draw a timeline. When you move an event, dependent events have to move with it in both directions, respecting each resource's constraint
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Blog 3 months ago
Best JavaScript Gantt Chart Libraries in 2026: Comparison Guide
Looking for a Gantt chart library to use in your project management app? You'll want to consider how easy a library is to get started with, what features it offers, and what it costs. We compare five common libraries for creating Gantt charts and give you
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Blog 3 months ago
Using Better Auth with the Bryntum React Gantt
Project management tools live and die by trust. When you build a Gantt chart to coordinate your team's work, you need to be sure that only the right people can access it, whether that's your entire company, a specific team, or a handful of external collab
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Blog 4 months ago
Scheduling complexity is conserved: what Bryntum's mental model buys you
There's a certain conclusion people often reach when they compare scheduler libraries: Bryntum is the most capable option, but the price to pay for its depth is complexity that demands a heavier mental model. We agree with the result, but disagree with th
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