How many companies use Cornerstone vs Umbraco?

12,584 companies use Cornerstone and 240 companies use Umbraco in our database. Cornerstone is more widely adopted with 52.4x more companies than Umbraco.

Can I get a list of companies using both Cornerstone and Umbraco?

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.

Cornerstone vs Umbraco

Cornerstone is used by 12,584companies — 52.4x more than Umbraco (240).

12,584 use Cornerstone240 use Umbraco

Side-by-side comparison

	Cornerstone	Umbraco
Companies	12,584	240
Category	CMS	CMS

Company adoption

Top companies using Cornerstone

Hees Installaties Echthees-installaties.nl

Burgerlicioustheburgershopco.uk

跑者之旅runbuk.cn

Walnut Grove Dental Groupaveryandmeadows.com

RBRrbr.cn

Top companies using Umbraco

Stonhardstonhard.cn

Kattenpension-otheliuskattenpension-othelius.nl

Petrol.czpetrol.cz

Norsk-kyllingnorsk-kylling.no

INTO Qualificationsintoqualifications.com

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12,824 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=cornerstone

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