How many companies use Backbone.js vs Ninja Forms?

2,972 companies use Backbone.js and 523 companies use Ninja Forms in our database. Backbone.js is more widely adopted with 5.7x more companies than Ninja Forms.

What percentage of Backbone.js users also use Ninja Forms?

22% of companies using Backbone.js also use Ninja Forms (643 companies). This overlap suggests the tools serve complementary rather than competing purposes.

Which industries prefer Backbone.js over Ninja Forms?

The top industries using Backbone.js are Other, Hospitality & Travel, Media & Content, Professional Services, Education & Learning. For Ninja Forms, the top industries are Other, Hospitality & Travel, Professional Services, Media & Content, Healthcare & Life Sciences.

Can I get a list of companies using both Backbone.js and Ninja Forms?

Yes. AgentData tracks 643 companies that use both Backbone.js and Ninja Forms. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Backbone.js vs Ninja Forms

Backbone.js is used by 2,972companies — 5.7x more than Ninja Forms (523). 643 companies use both.

2,972 use Backbone.js523 use Ninja Forms643 use both12,571 emails available

Side-by-side comparison

	Backbone.js	Ninja Forms
Companies	2,972	523
Category	JavaScript frameworks	WordPress plugins
Emails available	10,753	1,818
Overlap	22% of Backbone.js users also use Ninja Forms (643 companies)