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Metadata.io among Y Combinator companies

Metadata.io was detected on 5 of 5,386 crawled Y Combinator company websites, a share of 0.1%.

0.1% Share
5 Running Metadata.io
5,386 Crawled
GroupCrawledRunning Metadata.ioShare
Inc 5000 (2026) 4,886 n/a n/a
Y Combinator companies 5,386 5 0.1%
Fortune 500 472 n/a n/a
Unicorns 1,000 9 0.9%
SaaS companies 8,173 n/a n/a
Tranco top 10,000 1,572 n/a n/a

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 · Visitor Identification and ABM across all groups · Metadata.io across every group and the wider sample

Metadata.io runs on these Y Combinator companies

  • Luciq (formerly Instabug)
  • Postscript
  • Ambient.ai
  • Warmly,
  • highlight.io

5 of 5, ordered by team size, largest first.

Full list: 5 Y Combinator companies running Metadata.io, with domain and company columns. CSV, $29 one-time.

Metadata.io share of crawled company websites, by groupInc 5000 (2026)n/aY Combinator companies0.1%Fortune 500n/aUnicorns0.9%SaaS companiesn/aTranco top 10,000n/a
Metadata.io share of crawled company websites, by group

Source: Installmap crawl, 4 September 2026

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Metadata.io runs on 5 of 5,386 crawled YC companies (0.1%)InstallmapUsed by 5 YC companies
<a href="https://installmap.com/groups/yc/metadata-io"><img src="https://installmap.com/badges/yc/metadata-io.svg" alt="Metadata.io runs on 5 of 5,386 crawled YC companies (0.1%)"></a>
[![Metadata.io runs on 5 of 5,386 crawled YC companies (0.1%)](https://installmap.com/badges/yc/metadata-io.svg)](https://installmap.com/groups/yc/metadata-io)

Badge URL: https://installmap.com/badges/yc/metadata-io.svg · all badges.

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Installmap, Metadata.io among Y Combinator companies, crawl of 4 September 2026, https://installmap.com/groups/yc/metadata-io.

Canonical URL
https://installmap.com/groups/yc/metadata-io
Denominator
5 of 5,386 crawled Y Combinator company websites, a share of 0.1%

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