Productivity

Compose.ai

Website
Founded 2020Origin source ↗Checked 2026-09-15

Overview

Compose AI is a free Chrome extension that helps automate your writing using AI. You know how Gmail autocompletes your emails? Compose.ai is like that but everywhere, like how Grammarly works.

Company description As recorded 2026-11-08
LinkedIn GitHub
ProductivityCopilot & assistantConsumersIndividual professionals

Founders & team

Previously Compose

Company history As recorded 2026-11-08

Wilson Mitchell

Founder

Ex-Amazon, Ex-Coursebase, Living in Japan the last 4+ years and running a Meetup there, Transitioning to a more nomadic lifestyle

LinkedIn
Founder profile As recorded 2026-09-15
7team members reported
Source-reported As recorded 2026-09-15

Founded 2020 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedCarlsbad, CA, USA; San Francisco, CA, USA; Remote
Pricing evidenceA pricing page was detected
Maturity: Operating · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The company website explicitly reports customer or user adoption. This is a source-based assessment of a company claim; scale and revenue are not independently verified.

Company website: home Checked 2026-09-16

Trusted by 10,000+ teams and 400,000 people

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observed
startup.observe Directory coverage · Sources & method