Relace
YC W23San Francisco, US · Founded 2022 · 7 employees · Hiring · 3 known investors
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944 people in our graph share verified history with the Relace team — schools, employers, funds. One of them is your warm intro.
Garry Tanunlockedknows Preston Zhou · together at Y Combinator (overlapped)
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Relace builds specialized small language models and infrastructure for coding tasks including retrieval, merging, and code generation, serving software development teams looking to accelerate development and reduce errors in engineering workflows.
Also known as Squack
Founders & leadership· Y Combinator alumni (W23)
Relace was founded in 2022 by Preston Zhou and Eitan Borgnia.
PZ
EB
Eitan BorgniainCOO and CofounderEitan Borgnia studied mathematics at Caltech and completed doctoral work in machine learning at the University of Chicago.
Investors · 3
Funding
SEC filings, press & company announcements$46M disclosed across 2 rounds · 2025
- $23MraisedOct 2025 · 2 sourcesSource ↗
- $23MSeries AOct 2025 · 2 sources
Andreessen Horowitz (lead), Matrix Partners, Y Combinator
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 6
by search overlap
Lace8 shared keywordsLace AI provides AI agents for home services and trades companies that answer inbound calls 24/7, book appointments in ServiceTitan, and follow up on unbooked leads via outbound calls and SMS. Its platform also delivers call-based revenue insights and CSR coaching to convert more calls into booked jobs.
Solace4 shared keywordsSolace provides an event-driven data platform that enables real-time movement and distribution of data across legacy systems, clouds, and edge devices for enterprises. The company serves organizations across capital markets, manufacturing, aviation, retail, logistics, and the public sector that need to process millions of events per second with minimal latency.
Retell AI4 shared keywordsRetell AI builds an enterprise-grade voice AI platform that handles phone calls for industries including healthcare, delivery, and insurance. The platform enables businesses to automate customer-facing voice interactions.
OpenRouter3 shared keywordsOpenRouter operates an AI gateway that allows developers to access and compare hundreds of language models from multiple providers in a single platform. The service eliminates vendor lock-in while offering improved pricing, uptime, and reliability for companies and developers.
Rescale3 shared keywordsRescale provides cloud-based engineering and R&D platform with simulation, modeling, and digital engineering tools for enterprise engineering teams across multiple industries. The platform offers pre-configured workflows, software integrations, and enterprise security controls to accelerate innovation and discovery in engineering and scientific research.
Resquared3 shared keywordsResquared is an AI outbound sales platform that helps businesses reach local brick-and-mortar establishments using a database of 14M+ verified local businesses, AI-powered personalized outreach, and built-in email delivery. The platform serves sales teams, brokers, agencies, and SaaS companies selling to Main Street businesses across various industries.
Companies competing with Relace for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Relace do?
- Relace builds specialized small language models and infrastructure for coding tasks including retrieval, merging, and code generation, serving software development teams looking to accelerate development and reduce errors in engineering workflows.
- Who founded Relace?
- Relace was founded by Preston Zhou, Eitan Borgnia in 2022.
- Who are Relace's investors?
- Relace's investors include Andreessen Horowitz, Y Combinator, Matrix.
- How much funding has Relace raised?
- Relace has disclosed $46M raised across 2 rounds.
- Where is Relace headquartered?
- Relace is headquartered in San Francisco, US.