JavaScript Components for Enterprise Web Apps

SpreadJS (JavaScript)

Lightweight, dependency-free JavaScript spreadsheet and data presentation components for web applications



Complete collection of high-speed JavaScript UI components, including FlexGrid, the industry's best Angular datagrid



GrapeCity JavaScript solutions provide all you'll need for a full web app. You'll get dependency-free, fast, flexible, true JavaScript components that enable you to build basic websites, full enterprise apps, and Excel-like spreadsheet web apps.

Pure JavaScript

SpreadJS and Wijmo are pure JavaScript components, and have no dependencies. They won’t bloat your components, and are optimized for size and speed

Familiar UI

Charts, grids, and other components are all designed with familiar features and UI, including Excel-like filtering, sorting, and merging

Flexible and extensible JavaScript components

Our easy-to-read, flexible API has a low learning curve, and components have a simple core with as many extensibility points as possible

Everything's an extension

Our JavaScript solutions are modularized—from Wijmo’s lightweight, flexible FlexGrid datagrid to SpreadJS’s full spreadsheet solutions, you’ll only add what you need

First-class Angular support

All our JavaScript components include first-class Angular support. Wijmo also includes support for AngularJS, React, and Vue.js

Touch-first and full modern browser support

Responsive design and support for all modern browsers means you’ll reach more users on more devices

SpreadJS Spread.Sheets and Spread.Views

Deliver intuitive, efficient, Excel-like JavaScript applications with spreadsheets, grids, dashboards, and forms

JavaScript spreadsheet solutions

SpreadJS JavaScript touch-first spreadsheet components include:

  • Spreadsheets, grids, dashboards, and forms
  • Data presentation and layout components
  • Modular features with minimal references
  • Browser and platform independence
  • Pure JavaScript components with no external libraries

Wijmo JavaScript Data Grids and Charts

Build lightweight, high-performing, framework-agnostic grids, charts, input components, and more

JavaScript UI components

Wijmo's touch-first JavaScript UI components include:

  • FlexGrid, the fastest, most flexible JavaScript datagrid available
  • First-class Angular and React support
  • True JavaScript components written in TypeScript
  • No dependencies
  • Best performance for JavaScript components
  • Royalty-free distribution

Expert Support Is Included

Your license includes a 30-day money-back guarantee

Discuss your issues with thousands of other users in our monitored forums

Submit a ticket to raise issues with our expert staff

Affordable maintenance plans include unlimited phone support

Award-winning Controls for .NET Platforms

GrapeCity, 2 Publisher, ComponentSource

#2 Publisher
2018 ComponentSource

ComponentOne Ultimate, Top 25 Product, ComponentSource

ComponentOne Ultimate
Top 25 Product
2018 ComponentSource

SpreadJS, Top 100 Product, ComponentSource

Top 100 Product
2018 ComponentSource

Wijmo Core, Top 25 Product, ComponentSource

Wijmo Core
Top 50 Product
2018 ComponentSource

Wijmo Enterprise, Bronze, Web Design & Development Tools and Frameworks

Wijmo Enterprise
Bronze, Web Design & Development Tools and Frameworks
Visual Studio Magazine’s 2017 Reader’s Choice Awards

Commercial OEM and SaaS Licensing

If you want to use Wijmo or SpreadJS to create your own commercially licensed SDK, or web application builder, choose the Commercial OEM license. Since use cases vary widely, Commercial OEM and SaaS licenses are customized for each customer.

Become an OEM Partner

Next Steps