2x founder

Frances Liu

Co-Founder at Promptless (YC W25) | ex-Cloudflare, Stanford

Co-founder

Promptless· Winter 2025 🇺🇸 San Francisco, California, United States

in LinkedIn

2024Co-founder· Promptless

Founder · since 2023

Company

Promptless

Role

Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco Bay Area

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Promptless

An AI teammate that automatically updates your customer-facing docs

Winter 2025

Experience

Career

Promptless
Co-founder
Co-Founder · San Francisco Bay Area · 2024 – Present
2024
Stanford Alumni Association
Board Member, Stanford Professional Women · 2023 – Present
2023
Argon AI (YC W24)
Co-founder
Co-Founder · San Francisco Bay Area · 2023 – 2024
2023
Graft (acq. by you.com)
Head of Product · 2022 – 2023
2022
OneSignal
Head of Data Science & Machine Learning · San Mateo, California, United States · 2020 – 2022
2020
Cloudflare, Inc.
Product · San Francisco Bay Area · 2017 – 2020
2017
Harvard University
Postgraduate Fellow · 2014
2014

Bio

Frances is building Promptless, helping companies keep customer-facing content up-to-date. Prior to Promptless, Frances led product, ML/AI engineering, and LLM ops on petabyte scale at Cloudflare, OneSignal, and Graft. Yale undergrad. Stanford PhD drop-out. Has published LLM research.