🦊/Companies

Sweep

YC S23

San 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.

Achintya Chaudhariunlockedknows Kevin Lu · together at University of Waterloo (overlapped)
×10knows the team · via xAI
knows the team · via University of Waterloo

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.

WZWilliam Zeng
William Zengin𝕏FounderWilliam Zeng previously worked as a machine learning engineer at Roblox, where he contributed to search ranking improvements. He studied statistics and machine learning at Carnegie Mellon University and is now building Sweep, an IDE extension for JetBrains.
KLKevin Lu
Kevin Luin𝕏FounderKevin Lu studied computer science at University of Waterloo and worked at Roblox developing machine learning models for avatar generation, as well as conducting NLP research on common sense reasoning. He is now building AI-powered developer tools focused on code generation.

Investors · 2

Funding

SEC filings, press & company announcements

$22.5M disclosed across 1 of 3 rounds · 2022–2025

Source: company announcements and press reports — follow each round's link for the claim.

Competitors · 6

by search overlap
Sweepr8 shared keywordsSweepr provides a journey orchestration platform for telecom operators to design, deploy, and optimize digital customer care experiences. The company combines AI-driven agentic technology with home network intelligence to deliver personalized, context-aware support across communication channels.
Sweep Digital threat detection8 shared keywordsThe ubiquitous defense layer for the AI age
Hugging Face8 shared keywordsHugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications. It offers both open-source tools for the ML community and paid compute and enterprise solutions for teams building AI applications.
Swept7 shared keywordsSwept provides operational software for commercial cleaning and janitorial businesses, supporting scheduling, payroll, supply management, and inspections. It serves teams ranging from small established operations to mature businesses scaling across multiple locations and clients.
Augment Code7 shared keywordsCosmos is a unified AI agents platform that enables enterprise development teams to automate software development workflows at scale, improving engineering throughput and reducing time-to-merge through intelligent agent coordination and codebase understanding.
Swept6 shared keywordsSwept AI provides runtime supervision, policy enforcement, and monitoring for AI assistants, agentic workflows, and customer-facing AI features, giving security teams real-time visibility and control over AI behavior. It targets security teams in finance, healthcare, enterprise SaaS, and other regulated industries deploying AI, offering drift detection, adversarial-attack monitoring, and full audit trails.

Companies 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.