How many companies use Chai vs Spin.js?

1,956 companies use Chai and 913 companies use Spin.js in our database. Chai is more widely adopted with 2.1x more companies than Spin.js.

Can I get a list of companies using both Chai and Spin.js?

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

Chai is used by 1,956companies — 2.1x more than Spin.js (913).

1,956 use Chai913 use Spin.js961 emails available

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2,869 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=chai

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