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Elfsight among Y Combinator companies

Elfsight was detected on 15 of 5,386 crawled Y Combinator company websites, a share of 0.3%.

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 3 of the 5 Popups and Widgets tools published for this group.

Software used by Y Combinator companies · Popups and Widgets across all groups · Elfsight across every group and the wider sample

Elfsight runs on these Y Combinator companies

• Zeitview
• Morada Uno
• Numida
• Tavus
• GoGoGrandparent
• Payflow
• Legion Health
• Cone
• Sleep Reset
• Jupe
• Gather
• Rinse
• Chorus Sleep
• rift
• Eclipse Foods

15 of 15, ordered by team size, largest first.

<a href="https://installmap.com/groups/yc/elfsight"><img src="https://installmap.com/badges/yc/elfsight.svg" alt="Elfsight runs on 15 of 5,386 crawled YC companies (0.3%)"></a>

[![Elfsight runs on 15 of 5,386 crawled YC companies (0.3%)](https://installmap.com/badges/yc/elfsight.svg)](https://installmap.com/groups/yc/elfsight)

Other Popups and Widgets tools in this group

• Embedly 0.8%
• ShareThis 0.3%
• OptinMonster 0.3%
• AddToAny 0.1%
• OneSignal 0.1%
• OptiMonk 0.1%