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PartnerStack among Y Combinator companies

PartnerStack was detected on 5 of 5,386 crawled Y Combinator company websites, a share of 0.1%.

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.

Software used by Y Combinator companies · Affiliate and Referral across all groups · PartnerStack across every group and the wider sample

PartnerStack runs on these Y Combinator companies

• Guesty
• Close
• treble.ai
• Explo
• MyVR

5 of 5, ordered by team size, largest first.

<a href="https://installmap.com/groups/yc/partnerstack"><img src="https://installmap.com/badges/yc/partnerstack.svg" alt="PartnerStack runs on 5 of 5,386 crawled YC companies (0.1%)"></a>

[![PartnerStack runs on 5 of 5,386 crawled YC companies (0.1%)](https://installmap.com/badges/yc/partnerstack.svg)](https://installmap.com/groups/yc/partnerstack)

Other Affiliate and Referral tools in this group

• Rewardful 0.8%
• FirstPromoter 0.3%
• Tolt 0.2%
• Awin 0.1%
• PromoteKit 0.1%