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Marketo among Y Combinator companies

Marketo was detected on 67 of 5,386 crawled Y Combinator company websites, a share of 1.2%.

5,386 of 6,133 Y Combinator domains returned a usable record and form the denominator. 5,242 were counted from a rendered homepage crawl on 4 September 2026, 144 from a plain fetch only, and 747 returned no usable record. Company list: Y Combinator company directory. <5 means fewer than 5 crawled domains in that group. Rank 2 of the 5 CRM and Marketing Automation tools published for this group.

Software used by Y Combinator companies · CRM and Marketing Automation across all groups · Marketo across every group and the wider sample

Marketo runs on these Y Combinator companies

• Gusto
• Optimizely
• Brex
• Flock Safety
• Podium
• Newfront
• Amplitude
• Benchling
• Ironclad
• Webflow
• Lattice
• Zip
• Modern Health
• PlanGrid
• Teleport
• Rescale
• Observe.AI
• Lever
• InfluxData
• Gem

20 of 67, ordered by team size, largest first.

<a href="https://installmap.com/groups/yc/marketo"><img src="https://installmap.com/badges/yc/marketo.svg" alt="Marketo runs on 67 of 5,386 crawled YC companies (1.2%)"></a>

[![Marketo runs on 67 of 5,386 crawled YC companies (1.2%)](https://installmap.com/badges/yc/marketo.svg)](https://installmap.com/groups/yc/marketo)

Other CRM and Marketing Automation tools in this group

• HubSpot 11.2%
• Mailchimp 0.9%
• Klaviyo 0.8%
• Customer.io 0.3%
• ActiveCampaign 0.3%
• Salesforce Pardot 0.2%
• Salesforce Web-to-Lead 0.1%
• Zoho CRM Forms 0.1%