Winter 2023
274 companies in this batch
Y Combinator runs two batches per year—Winter and Summer—each funding around 200 startups. This page lists every company from the Winter 2023 batch, sourced from YC's public data. Click any company to see founder details including LinkedIn profiles. Use our MCP server to query this data directly from Claude or other AI assistants.
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Scorecard Ratings:
Repeat Founder(34)
Highly Technical(33)
Deep Industry Exp(40)
All Companies
1stCollab
222
Adri AI
Adventris Pharmaceuticals
Alaan
Alloy
Ariglad
Arroyo
Athina AI
Automat
Avoca
Backdrop
Benchmark
Berilium
Berry
Bluebirds
Bluedot
Blyss
Booth AI
Boundary
Brewit
BuildJet
Bujeti
Cakework
Cardinal
Chart
Chima
Choppy!
Clad
Clearspace
ClickPe
Cloudchipr
Clueso
co.dev
Cobblestone
CodeParrot AI
coil inc.
Coldreach
CombineHealth
Common Paper
compliant-llm
Concourse
Conduit
Constant
Coperniq
Corgi Labs
Cosine
CreatorML
Credal.ai
DAGWorks Inc.
Dashdive
Dataglade
DataSuite
Decohere
Defer
Demospace
Depot
Designbase
Diffuse Bio
Dill
Double – Coding Copilot
DrDroid
Dream3D
Echo
Edge
EdgeBit
Epsilon
Escape
Extend
EzDubs
Fabius
FactIQ
Fairway Health
Fastgen
Fern
Fetchr
Finic
Finni Health
Finta
Fintool
Finvest
FlexDesk
FlexWash
Flower
Floworks
Frigade
Glass Health
Gluetrail
GoodCourse
GovEagle
Hadrius
Hammr
Haven
Helicone
highlight.io
Hindsight
Hippo Scribe
Holacasa
Homeflow
Hona
Honeydew
IcePanel
Iliad
inBuild
Indexical
Infinia
Infisical
infra.new
Inkeep
Interlock
Invitris
Invopop
JustPaid
Keeling Labs
Keep
Kivo Health
Koywe
Kyber
Laminate
Langfuse
Latent
Lavo Life Sciences
Layup
LazyEditor
LinkGrep
Linum
LiteLLM
Littio
Logital AI (Teclada)
Looooooops
Loula
Luca
Lume
Lynx
Magic Patterns
Magicflow 𐂂
MagnaPlay
Mantys
Matano
Mercoa
Metal
Metal
Middleware
Milio
Miracle
Modulari-T
Mogara
moonrepo
Muffin Data
Mulligan
Nango
Narrative
Neptyne
Novelcare
Noya Software
Numeral
nunu.ai
Odigos Technologies Inc.
OfOne
Ohm
Omnistrate
OneText
OpenInt
OpenMeter
OpenSight
Orchid
Outerbase
OutSail Technologies
Overflux
Overlord
Pair AI
Palomma
Pando Bioscience
Paperplane
Parabolic
Peeba
Persana AI
Persist AI
Pier
Pierre
Pigeon
Pirros
PlayAI
Pledge Health
Plutis
Pointwise
Polo
PoplarML
Proglix
Propexo
Pylon
Radical
Rainmaker
Rally Tax
RaptorGrid
Reflex
Relace
Repacket
Resend
Retape
rex.fit
rift
Rivet
Rollstack
Rubber Ducky Labs
Rubbrband
Ruby Card
RUUF
Sage AI
Salient
Sameday
Sanvivo
Scanbase
Second
SensorSurf
Serial
Shekel Mobility
Sherloq
Shortbread
ShortLoop
Sirdab
Skyhook
Social Radar
Sorted
SpecCheck
Speedy Labs
SPRX
StackAI
Storyboarder
Stralis Aircraft
Streamstraight
Struct
Suger
SuperAPI
SuperKalam
Syncly
TableFlow
Tagsafe
Tennr
Texel.ai
Theya
Thread
Traceloop
Trackstar
Trigger.dev
Trigo
Truewind
Turntable
Type
Unify
Univerbal
Unstatiq
Untether Labs
Upfront
Vaero
Variance
Vector
Vellum
Velos
Vendah
Vendora
Verata
Versive
Versori
Viddy
Vitalize
Vocode
Vooma
Wallbit
Warp
Waza
Wild Moose
Yuma AI
ZeroDev