YCW21· OtherFoster
A better way to write.
ActiveChecked 24h ago
Founders
Not read from YC yet; the weekly run fills these in.
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
StellarS22AI-powered business goalsShared: productivityInactive
Dev Tools AIS22AI powered web & mobile automationShared: productivityInactive
Aqua VoiceW24Frontier Voice Input - write 4x faster than typing.Shared: productivityActive
OliveW25Build internal tools with AIShared: productivityActive
EmailioW14Email built for wellnessShared: productivityActive
Also from W21
Batchmates in Winter 2021.
ClayW21Figma for 3D designInactive
FableW21The command center for product teamsInactive
FathomW21The most flexible AI meeting notetaker ever built.Active
KitemakerW21A faster and more collaborative alternative to Jira for remote teamsAcquired
RoutineW21AI-native all-in-one workspace for startupsActive
AbacumW21The AI-native FP&A platform that helps Finance teams drive business…Active
About Foster
Community-powered writing workflow driven by some of the internet's best writers, editors, and experts.
New York City, NY, USA; New York, NY, USA; Remote
Foster: questions
Which YC batch was Foster in?
Foster was in Y Combinator's Winter 2021 batch (W21).
Is Foster still active?
Y Combinator lists Foster as active.
Where is Foster based?
Foster lists New York City, NY, USA; New York, NY, 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.