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Zendesk Web Widget among Y Combinator companies

Zendesk Web Widget was detected on 24 of 5,386 crawled Y Combinator company websites, a share of 0.4%.

0.4% Share
24 Running Zendesk Web Widget
5,386 Crawled
GroupCrawledRunning Zendesk Web WidgetShare
Inc 5000 (2026) 4,886 32 0.7%
Y Combinator companies 5,386 24 0.4%
Fortune 500 472 n/a n/a
Unicorns 1,000 15 1.5%
SaaS companies 8,173 31 0.4%
Tranco top 10,000 1,572 <5 <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. Rank 4 of the 5 Live Chat and Support tools published for this group.

Software used by Y Combinator companies · Live Chat and Support across all groups · Zendesk Web Widget across every group and the wider sample

Zendesk Web Widget runs on these Y Combinator companies

  • ShipBlu
  • Humble Bundle
  • SendHub
  • Firstbase.io
  • SOUNDBOKS
  • Benepass
  • Upfort
  • SwiftSku
  • FLOWER CO.
  • Peeba
  • testRigor
  • LUS Brands
  • Supernova
  • Probably Genetic
  • Lawyaw
  • BharatX
  • Assembly HOA
  • Deskimo
  • Telivy
  • Shoobs

20 of 24, ordered by team size, largest first.

Full list: 24 Y Combinator companies running Zendesk Web Widget, with domain and company columns. CSV, $29 one-time.

Zendesk Web Widget share of crawled company websites, by groupInc 5000 (2026)0.7%Y Combinator companies0.4%Fortune 500n/aUnicorns1.5%SaaS companies0.4%Tranco top 10,0000.3%
Zendesk Web Widget share of crawled company websites, by group

Source: Installmap crawl, 4 September 2026

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Zendesk Web Widget runs on 24 of 5,386 crawled YC companies (0.4%)InstallmapUsed by 24 YC companies
<a href="https://installmap.com/groups/yc/zendesk-widget"><img src="https://installmap.com/badges/yc/zendesk-widget.svg" alt="Zendesk Web Widget runs on 24 of 5,386 crawled YC companies (0.4%)"></a>
[![Zendesk Web Widget runs on 24 of 5,386 crawled YC companies (0.4%)](https://installmap.com/badges/yc/zendesk-widget.svg)](https://installmap.com/groups/yc/zendesk-widget)

Badge URL: https://installmap.com/badges/yc/zendesk-widget.svg · all badges.

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Installmap, Zendesk Web Widget among Y Combinator companies, crawl of 4 September 2026, https://installmap.com/groups/yc/zendesk-widget.

Canonical URL
https://installmap.com/groups/yc/zendesk-widget
Denominator
24 of 5,386 crawled Y Combinator company websites, a share of 0.4%

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