How many companies use Apollo.io vs Rackspace?

1,000 companies use Apollo.io and 77,146 companies use Rackspace in our database. Rackspace is more widely adopted with 77.1x more companies than Apollo.io.

Can I get a list of companies using both Apollo.io and Rackspace?

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.

Apollo.io vs Rackspace

Rackspace is used by 77,146companies — 77.1x more than Apollo.io (1,000).

1,000 use Apollo.io77,146 use Rackspace

Side-by-side comparison

	Apollo.io	Rackspace
Companies	1,000	77,146
Category	Other	Other

Company adoption

Top companies using Apollo.io

Kognoskemplove.com

SalesMonkkeenmonk.com

Keendecisionsystemskeendecisionsystems.com

KB Growth Advisorykbgrowthadvisory.com

Kapziakapzia.com

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78,146 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=apollo-io

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