Weave
DefunctYC S14San Francisco, US · 11 employees · 3 known investors
Weave generates automated professional introductions for users on a weekly basis to facilitate networking connections.
Also known as weaveos.com
Founders & leadership· Y Combinator alumni (S14)
Investors · 3
The YC application· Summer 2014 batch
Weave's Application Video for YC W14
Y Combinator
Company profile
researched Aug 2026The subject of this profile is Weave at the domain weave.in, a San Francisco-based company linked to founder Brian Ma and described internally as generating automated weekly professional introductions for users to facilitate networking connections.
None of the source documents retrieved for this profile describe that company. The available sources cover unrelated entities and topics that share the "Weave" name: getweave.com, a patient-communication and payments platform for healthcare practices; weaveos.com, a Y Combinator (Winter 2025) engineering-intelligence startup in San Francisco founded by Adam Cohen and Andrew Churchill that raised a $13.5M Series A in July 2026; and dictionary and encyclopedia entries for the common English word "weave." Because these are distinct organizations from weave.in, no rounds, metrics, events, or company-specific narrative details have been drawn from them.
As a result, this profile contains no externally sourced facts, and its completeness is limited to the internally held record.
▸Full profile — risks & controversies
Risks & controversies
The name "Weave" is shared by multiple unrelated organizations, including a healthcare communications platform (getweave.com) and a Y Combinator-backed engineering-intelligence startup (weaveos.com), which creates a substantial risk of record conflation in databases and news coverage.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Competitors · 1
by search overlapCompanies competing with Weave for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
▸Research sources · 8
primary sources listed
- Weave - All-in-one communication platform for small businessgetweave.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Weave do?
- Weave (weave.in) is a San Francisco company associated with founder Brian Ma; no public sources in this set describe it.
- Who founded Weave?
- Weave was founded by Brian Ma.
- Who are Weave's investors?
- Weave's investors include East 11 Ventures, Y Combinator, Tiger Global Management.
- Where is Weave headquartered?
- Weave is headquartered in San Francisco, US.


