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StackAdapt among Y Combinator companies

StackAdapt was detected on 29 of 5,386 crawled Y Combinator company websites, a share of 0.5%.

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 · Advertising and Attribution across all groups · StackAdapt across every group and the wider sample

StackAdapt runs on these Y Combinator companies

• Flock Safety
• Faire
• Vanta
• Weave
• Webflow
• Scribd
• Teespring
• Numeral
• Nova Credit
• PermitFlow
• Easol
• Hive
• GovPredict
• zeroheight
• Fond
• Infisical
• FLOWER CO.
• Naborly
• Evolve (makers of Podcast App & Rest)
• ZBiotics

20 of 29, ordered by team size, largest first.

<a href="https://installmap.com/groups/yc/stackadapt"><img src="https://installmap.com/badges/yc/stackadapt.svg" alt="StackAdapt runs on 29 of 5,386 crawled YC companies (0.5%)"></a>

[![StackAdapt runs on 29 of 5,386 crawled YC companies (0.5%)](https://installmap.com/badges/yc/stackadapt.svg)](https://installmap.com/groups/yc/stackadapt)

Other Advertising and Attribution tools in this group

• Google Ads Conversion 19.4%
• Meta Pixel 17.0%
• LinkedIn Insight Tag 13.7%
• Reddit Pixel 5.0%
• Microsoft Advertising UET 4.5%
• Google Campaign Manager 3.9%
• X Ads Pixel 3.8%
• TikTok Pixel 3.1%