YCW21· AICompose.ai
Cut your writing time by 40% with AI-powered autocomplete
Founders
Not read from YC yet; the weekly run fills these in.
Same space
Competitors
Closest in what they build, same category.
SlashyS25Cursor for EmailShared: emailActive
AgentMailS25Email Inboxes for AI AgentsShared: emailActive
KraftfulS19Copilot for product teamsShared: nlpAcquired
DocucharmW19Automate paperwork by turning documents into structured data.Shared: nlpInactive
FlowbotS19A natural language-driven programming assistant.Shared: nlpActive
Adjacent
Overlapping tags, a different niche.
Post.fmS10New email inbox.Shared: emailInactive
ZeroMailerS12Easy mailing listsShared: emailAcquired
reMailW09Email search for iPhone. Acquired by Google in Feb 2010.Shared: emailAcquired
RapportiveS10Add profiles to email.Shared: emailAcquired
PlasticityS17Natural language processing APIs for developers.Shared: nlpAcquired
Also from W21 in AI
Batchmates in Winter 2021.
HyperGlueW21Business intelligence on textAcquired
AbacumW21The AI-native FP&A platform that helps Finance teams drive business…Active
AlineaW21Automated investing for the next generation 💸Active
AnimaW21The next generation care enablement platformActive
arnataW21AI workers for the logistics industry.Active
Atomic IndustriesW21Software orchestrated mass production of plasticsActive
About Compose.ai
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.
Carlsbad, CA, USA; San Francisco, CA, USA; Remote
Compose.ai: questions
Which YC batch was Compose.ai in?
Compose.ai was in Y Combinator's Winter 2021 batch (W21).
Is Compose.ai still active?
Y Combinator lists Compose.ai as active.
Where is Compose.ai based?
Compose.ai lists Carlsbad, CA, USA; San Francisco, CA, USA; Remote as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.