Fundraising Fox

Ellipsis

YC W24

New York City, US · Founded 2023 · 2 employees · Hiring · 3 known investors

Ellipsis builds AI agents that handle repetitive engineering tasks like code review, production debugging, and standup reports, letting teams focus on higher-value work. The platform serves software engineering teams and integrates with their existing tools.

Also known as BitBuilder

AI & Machine LearningDeveloper ToolsEnterprise SoftwareArtificial IntelligenceMachine LearningAIUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W24)

Ellipsis was founded in 2023 by Hunter Brooks.

HBHunter Brooks
Hunter Brooksin𝕏Co-FounderHunter Brooks worked as an ML engineer at AWS and Amazon Ads, held engineering roles at Brigit and Capital One, and previously published research in astrophysics. He developed a code generation product for creating programming interview challenges before founding Ellipsis.

Investors · 3

Transpose Platform ManagementHouston
Y CombinatorSan Francisco · $500K
Khosla Venturesreported · 2 sourcesMenlo Park · $5K – $50M

Funding

SEC filings, press & company announcements

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

Images

Ellipsis photo

Competitors · 1

by search overlap
Grammarly10 shared keywordsGrammarly is an AI-powered writing assistant that helps users write with clarity and confidence across over 1 million apps and websites. The platform serves professionals, students, and teams through free and premium versions, and uses natural language processing to refine tone, suggest rewrites, and improve communication effectiveness.

Companies competing with Ellipsis for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Ellipsis Health secures $45M, launches AI care manager | MobiHealthNewsmobihealthnews.com · Jun 2025CVS, Salesforce back Ellipsis Health's $45M series A raisefiercehealthcare.com · Jun 2025Ellipsis Health unveils Sage, the emotionally intelligent AI Care Manager, backed by $45M from Salesforce, Khosla Ventures, and CVS Venturesprnewswire.com · Jun 2025Ellipsis Labs Raises $21M to Launch 'Verifiable Finance Blockchain' Atlascoindesk.com · Oct 2024AI Coding Startups That Have Raised the Most From VCs Like A16z - Business Insiderbusinessinsider.com · Oct 2024Ellipsis raises a $2M Seed Round - Ellipsis.dev | Automated code reviewsellipsis.dev · Jun 2024🤖 Ellipsis: Automated code reviews & bug fixesycombinator.com · Feb 2024In Praise of the Ellipsisengelsbergideas.com · Apr 2022

Frequently asked questions

What does Ellipsis do?
Ellipsis builds AI agents that handle repetitive engineering tasks like code review, production debugging, and standup reports, letting teams focus on higher-value work. The platform serves software engineering teams and integrates with their existing tools.
Who founded Ellipsis?
Ellipsis was founded by Hunter Brooks in 2023.
Who are Ellipsis's investors?
Ellipsis's investors include Transpose Platform Management, Y Combinator, Khosla Ventures.
Where is Ellipsis headquartered?
Ellipsis is headquartered in New York City, US.