Sencha Ext JS

Create data-intensive HTML5 applications using JavaScript.

Published by Sencha
Distributed by ComponentSource since 2020

Prices from: $ 1,469.02 Version: v8.0 NEW Updated: Apr 8, 2026

Screenshot of Sencha Ext JS

Sencha Ext JS Licensing

If you need to discuss your licensing requirements for Sencha Ext JS, please contact our Sencha licensing specialists.

We can supply any Sencha Ext JS license including Annual Subscriptions and Renewals.

One software license is required per developer per year.
Runtime Royalty Free.

The Annual Subscription License must be renewed each year to continue to use the software.

Sencha Ext JS Pro includes:

  • Ext JS - helps you build data-intensive, cross-platform web apps for desktops, tablets, and smartphones. Take advantage of powerful features in Ext JS Enterprise including Pivot Grid, D3 Adapter, Calendar, and Exporter.

Sencha Ext JS Enterprise includes:

  • Ext JS - helps you build data-intensive, cross-platform web apps for desktops, tablets, and smartphones. Take advantage of powerful features in Ext JS Enterprise including Pivot Grid, D3 Adapter, Calendar, and Exporter.
  • ExtWebComponents - provides all the components a developer needs to build data-intensive web apps.
  • ExtAngular - provides all the components a developer needs to build data-intensive web apps using Angular.
  • ExtReact - provides all the components a developer needs to build data-intensive web apps using React.
  • Sencha Test - Comprehensive unit and end-to-end testing solution for Ext JS, including support for end-to-end testing of ExtReact, React and Angular apps.
  • Rapid Ext JS - Low-code editor designed to streamline and accelerate Ext JS development.

Standard Support Offering:

  • Access to the current documentation for the Software.
  • Read-only access to the most current source code for SourceSoftware.
  • Unlimited 24×7 access to the community-driven Sencha public support forums.
  • Limited incident support.
  • Support contracts provided with member-only support portal access up to the number of licensed users for which support feeds have been paid.
  • A number of x-credits included that can be spent on any metered support Services. The number of x-credits included in Standard Support is 40 x-credits per Supported user in addition to any additional x-credits purchased.
  • Maximum incident response time of 48 hours as details.
  • Eligible to receive emergency hotfix builds as may be provided.
  • Remote trouble-shooting Services available as detailed in Section 2c.

Platinum Support Offering:

  • All the offerings from the Standard Support Package PLUS
    • Access to 2 free training courses - Develop the skills your team needs to design and build great apps.
    • Priority Support Handling / Automatic escalated services - Receive 2x as many x-credits per user for additional support beyond standard defect cases.
    • Prioritized Bug Review - Cases are immediately routed for priority assignment to a senior engineering support resource to prioritize for the next release.
    • Priority Roadmap Input - Biannual strategic roadmap sessions with product management.
    • Beta Program Privileges - Early access, priority enrollment, and extended trial periods for new product launches.
    • Get free access to the annual SenchaCon global event.

Please note: From April 1st 2026 new perpetual licenses are no longer available.

License Agreements

Sencha License Agreement
118.57 KB
April 22, 2024

FAQs

Is the license permanent (perpetual) or temporal (time-limited)?

Sencha Ext JS is available as an Annual Subscription License for 1 or more developer(s).

What happens after my subscription expires?

Annual Subscription Licenses must be renewed in order to continue using the software after the first year.

Can I co-term (align) my existing licenses?

Yes - ComponentSource can arrange to co-term your licenses, even if they were not originally purchased through us. Please call us or to discuss your needs.

Can I buy an old product version?

Sencha does not sell previous versions directly, however purchasing a new license entitles you to download and use any previous version of the same software.

Can I install my license on more than one machine?

Sencha Ext JS can be installed on more than one machine provided that it is being used by the same developer. Each developer requires their own license to use the software.

Can a license be transferred from one developer to another?

Under the Commercial License, each Designated User (a developer or anybody using the Software to design UI) must be licensed. You can move the license to another Designated User once every six months.

Does this product require online / offline activation?

No. Activation is not required.