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Promptwatch among Y Combinator companies

Promptwatch was detected on 9 of 5,386 crawled Y Combinator company websites, a share of 0.2%.

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.

Software used by Y Combinator companies · Analytics across all groups · Promptwatch across every group and the wider sample

Promptwatch runs on these Y Combinator companies

• Lever
• TetraScience
• Clustrix
• BrioHR
• PoloTab
• Windmill
• Nango
• Surface Labs
• Riveter

9 of 9, ordered by team size, largest first.

<a href="https://installmap.com/groups/yc/promptwatch"><img src="https://installmap.com/badges/yc/promptwatch.svg" alt="Promptwatch runs on 9 of 5,386 crawled YC companies (0.2%)"></a>

[![Promptwatch runs on 9 of 5,386 crawled YC companies (0.2%)](https://installmap.com/badges/yc/promptwatch.svg)](https://installmap.com/groups/yc/promptwatch)

Other Analytics tools in this group

• Google Analytics 4 41.0%
• Google Tag Manager 29.4%
• PostHog 12.8%
• Cloudflare Web Analytics 9.5%
• Google Universal Analytics 7.9%
• Microsoft Clarity 7.8%
• Hotjar 3.8%
• Segment 3.8%