How many companies use Bootstrap vs mod_rack?

519,335 companies use Bootstrap and 28 companies use mod_rack in our database. Bootstrap is more widely adopted with 18547.7x more companies than mod_rack.

Can I get a list of companies using both Bootstrap and mod_rack?

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.

Bootstrap vs mod_rack

Bootstrap is used by 519,335companies — 18547.7x more than mod_rack (28).

519,335 use Bootstrap28 use mod_rack

Side-by-side comparison

	Bootstrap	mod_rack
Companies	519,335	28
Category	UI frameworks	Web server extensions

Company adoption

Top companies using mod_rack

Summit Technologiessummittech.us

Salt Creek Golf Clubsaltcreekgc.com

Salter Companysaltercompany.com

Ppbepppbep.org

Pdo1pdo1.org

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519,363 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=bootstrap

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