How many companies use Backbone.js vs UmiJs?

2,807 companies use Backbone.js and 102 companies use UmiJs in our database. Backbone.js is more widely adopted with 27.5x more companies than UmiJs.

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

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Backbone.js is used by 2,807companies — 27.5x more than UmiJs (102).

2,807 use Backbone.js102 use UmiJs

	Backbone.js	UmiJs
Companies	2,807	102
Category	JavaScript frameworks	JavaScript frameworks

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2,909 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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GET /api/v1/tech?name=backbone-js

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