Sweep
YC S23San Francisco, US · Founded 2023 · 4 employees · Hiring · 2 known investors
Find your way into Sweep
120 people in our graph share verified history with the Sweep team — schools, employers, funds. One of them is your warm intro.
Sweep builds AI coding tools for JetBrains users, including autocomplete and agent features with an emphasis on speed, accuracy, and privacy. The company operates its own models to deliver a secure AI coding experience.
Founders & leadership· Y Combinator alumni (S23)
Sweep was founded in 2023 by William Zeng and Kevin Lu.

Investors · 2
Funding
SEC filings, press & company announcements$22.5M disclosed across 1 of 3 rounds · 2022–2025
- $22.5MSeries BMay 2025 · 2 sources
Insight Partners (lead)
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 6
by search overlapCompanies competing with Sweep for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Sweep do?
- Sweep builds AI coding tools for JetBrains users, including autocomplete and agent features with an emphasis on speed, accuracy, and privacy. The company operates its own models to deliver a secure AI coding experience.
- Who founded Sweep?
- Sweep was founded by William Zeng, Kevin Lu in 2023.
- Who are Sweep's investors?
- Sweep's investors include Y Combinator, Insight Partners.
- How much funding has Sweep raised?
- Sweep has disclosed $22.5M raised across 1 of its 3 known rounds.
- Where is Sweep headquartered?
- Sweep is headquartered in San Francisco, US.







