Bryntum provides JavaScript and TypeScript component libraries for planning interfaces: Gantt charts, schedulers, calendars, task boards and grids, bundled as Bryntum Complete. The components work in Angular, React, Vue and plain JavaScript applications, and the scheduling engine can also run on Node.js. Developers install them from npm and build them into their own applications.
Bryntum AB has its visiting address and registered office in Stockholm, Sweden, and states that it was founded in 2009. The website does not describe who owns the company. The components run inside the applications that customers build and host, so the processing of data depends on the customer's own infrastructure; the vendor does not describe a cloud service that it operates for customer data. The product is not open source and is sold under a commercial licence. For a European organisation, the Swedish seat is in the EU and the data stays in its own environment; the licence terms need a separate review.