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Frances Liu

Founder

Founder at Promptless

San Francisco, California, United States

FoundedPromptless · YC

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About

Frances Liu leads product and machine learning engineering at Promptless, a platform for maintaining customer-facing content. Previously, she held product and ML/AI engineering roles at Cloudflare, OneSignal, and Graft, working with large-scale data systems and LLM operations. She studied at Yale and pursued doctoral research at Stanford.

Founder at PromptlessYC W25

Intro paths

YC

Frances went through Y Combinator (Winter 2025) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran Promptless's batch and knows the company first-hand. YC profile ↗

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In turn, Frances can intro founders to Promptless's investors below.

Promptless's investors · 9

Basis Set VenturesSan Francisco · $1M – $3M checksEmergence Capital PartnersSan Francisco · $500K – $10M checksFundersClubSan Francisco · $290K checksOrange CollectiveDanvilleOutset CapitalSan Francisco · $200K – $400K checksPalm Drive CapitalNew York · $500K – $5M checksPioneerToronto, OntarioSAV (Scale Asia Ventures)Palo AltoY CombinatorSan Francisco · $500K checks · since 2025

Co-founders at Promptless

PRPrithvi Ramakrishnan
Prithvi RamakrishnanFounder

Frequently asked questions

Who is Frances Liu?
Frances Liu leads product and machine learning engineering at Promptless, a platform for maintaining customer-facing content. Previously, she held product and ML/AI engineering roles at Cloudflare, OneSignal, and Graft, working with large-scale data systems and LLM operations. She studied at Yale and pursued doctoral research at Stanford.
Where does Frances Liu work?
Frances Liu is Founder of Promptless.
What companies did Frances Liu found?
Frances Liu founded Promptless.

Founder mafias

About this profile. Compiled from public sources — Promptless's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights