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G2 among Y Combinator companies
G2 was detected on 132 of 5,386 crawled Y Combinator company websites, a share of 2.5%.
| Group | Crawled | Running G2 | Share |
|---|---|---|---|
| Inc 5000 (2026) | 4,886 | 95 | 1.9% |
| Y Combinator companies | 5,386 | 132 | 2.5% |
| Fortune 500 | 472 | <5 | <5 |
| Unicorns | 1,000 | 39 | 3.9% |
| SaaS companies | 8,173 | 348 | 4.3% |
| Tranco top 10,000 | 1,572 | 21 | 1.3% |
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 1 of the 5 Search and Reviews tools published for this group.
Software used by Y Combinator companies · Search and Reviews across all groups · G2 across every group and the wider sample
G2 runs on these Y Combinator companies
- Deel
- Rippling
- Human Interest
- Amplitude
- Webflow
- Unbabel
- People.ai
- Sendbird
- Teleport
- Luciq (formerly Instabug)
- Vidyard
- GetAccept
- Hightouch
- PartnerStack
- Spenmo
- Lively, Inc.
- Mezmo
- Alaan
- Routable
- Taktile
20 of 132, ordered by team size, largest first.
Source: Installmap crawl, 4 September 2026
Badge
<a href="https://installmap.com/groups/yc/g2"><img src="https://installmap.com/badges/yc/g2.svg" alt="G2 is the most detected Search tool among Y Combinator companies: 132 of 5,386 crawled YC companies (2.5%)"></a>
[](https://installmap.com/groups/yc/g2)
Badge URL: https://installmap.com/badges/yc/g2.svg · all badges.
Cite this
Installmap, G2 among Y Combinator companies, crawl of 4 September 2026, https://installmap.com/groups/yc/g2.
Other Search and Reviews tools in this group
- Trustpilot 1.3%
- Judge.me 0.3%
- Yotpo 0.2%
- Algolia 0.1%
- Klevu 0.1%