Cosine

San Francisco, United States

Cosine is an AI knowledge engine that understands your codebase.

$534K raised

Jan 2026

Venture - Series Unknown

Top Investors

GaingelsY CombinatorLakestarUpHonest CapitalSoma Capital

19,000+ verified contacts

Emails, phones & LinkedIn profiles

How much funding has Cosine raised?

Cosine has raised $534K in total funding. The most recent round was Venture - Series Unknown. The last funding was announced in January 2026.

Who are Cosine's investors?

Cosine's investors include Gaingels, Y Combinator, Lakestar, UpHonest Capital, Soma Capital.

Where is Cosine headquartered?

Cosine is headquartered in San Francisco, United States.

What does Cosine do?

Cosine is an AI knowledge engine that understands your codebase.

What stage is Cosine at?

Cosine is at the Venture - Series Unknown stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated January 2, 2026.

MLA

"Cosine — Funding & Investors." VCBacked, January 2, 2026, https://www.vcbacked.co/company/cosine. Accessed June 3, 2026.

APA

VCBacked. (2026). Cosine — Funding & Investors. Retrieved June 3, 2026, from https://www.vcbacked.co/company/cosine

Wikipedia (cite web)

{{cite web |title=Cosine — Funding & Investors |url=https://www.vcbacked.co/company/cosine |website=VCBacked |access-date=June 3, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated January 2, 2026.