List of Y Combinator startups

The following startups have completed the Y Combinator Accelerator program.

Mike Isaac described Y Combinator as: "Y Combinator accepts batches of start-ups twice a year in a semester-like system and gives them money, advice and access to a vast network of start-up founders and technologists who can advise them.

Winter 2017

• AON3D
• Aella Credit
• AlemHealth
• Algoriz
• Apozy
• Armory
• Arthena
• Beek
• Bicycle AI
• Bitrise
• BloomAPI
• Boxouse
• Breaker
• Bulk MRO
• Bulletin
• Buypower
• Cambridge Bio-Augmentation Systems
• Cartcam
• Clear Genetics
• Clover Intelligence
• Collectly
• Cowlar
• Credy
• Delee
• DocTalk
• Dost Education
• Effective Altruism
• Fibo
• Fiix
• Firsthand
• FloydHub
• Hivy
• Hogaru
• Humi
• IQBoxy
• Indee
• Indigo Fair
• InnaMed
• IvI5
• Kangpe
• KidPass
• Kudi
• Ledger Investing
• LitHit
• Lively
• MDAcne
• Marketfox
• Mednet
• Mere Coffee
• Millibatt
• Moneytis
• Movebutter
• NanoNets
• Neema
• Niles
• No Lean Season
• Origin
• Pantheon
• Paragon One
• Peer5
• Penny
• Pit.ai
• Playment
• Quiki
• RankScience
• ReturnBase
• Rezi
• Riley
• Rippling
• Sandbox
• Scaphold.io
• Scribe
• ServX
• Simple Habit
• Sinovia Technologies
• SmartAlto
• Snappr
• Solugen
• Soomgo
• Speak
• Supr
• Sycamore
• Symple
• Terark
• Tetra
• Token Transit
• Tolemi
• Trade
• Tress
• Upcall
• Upkeep Maintenance Management
• Vinsight
• Vize Software
• Volans-i
• Volt Health
• Voodoo Manufacturing
• WaystoCap
• Wifi Dabba
• Wifi.com.ng
• Wright Electric
• XIX.ai
• Zestful

Summer 2016

• Airfordable
• Airo Health
• Amberbox
• ApolloShield
• Aptonomy
• BulldozAir
• Burrow
• CoinTent
• ConstructVR
• Coub
• CrowdAI
• DevColor
• Elemeno Health
• Emote
• Eventgeek
• Exponent
• Fabric
• Fellow
• Flex
• Flutterwave
• GoGoGrandparent
• GTrack Technologies
• Haywheel
• HiOperator
• Innov8
• Instrmentl
• Iris Automations
• Joy
• Jumpcut
• JustRide
• Laplix
• Legalist
• Lendsnap
• Livement
• Lollicam
• Looklive
• Luminostics
• Meesho
• Mentat
• MessageBird
• Metapacket
• Miso
• Mosaic
• Multiply Labs
• NeoWize
• New Incentives
• Nova Credit
• NuCypher (formerly ZeroDB)
• Ohmygreen
• OMG Digital
• OneChronos
• Oohlala
• Opsolutely
• PatientBank
• People.ai
• Polymail
• Proxy
• Quero Education
• Raptor Maps
• Revlo
• RigPlenish
• Robby
• RocketLit
• RoseRocket
• Saleswhale
• Scale
• Selfycart
• Seneca Systems
• Simbi
• SimpleCitizen
• Sixa
• Skylights
• SmartPath
• Smartsite
• Squire
• Starcity
• Suiteness
• Sway
• Techmate
• The Athletic
• TL Biolabs
• UtilityScore
• Validere
• Vetcove
• Vidcode
• Vote.org
• Wallarm
• Whyd
• Women Who Code
• WorkRamp
• Xberts
• YesGraph
• Yoshi

Winter 2016

119 companies

• Boom
• Able Health
• Acre Design
• Airmada
• AlphaFlow
• Birdly
• Bonsai
• CareSkore
• Castle
• Castle.io
• Chatfuel
• Chitter
• Compgun
• Copia
• Cover
• Deako
• DeepGram
• DoseDr
• Drive Motors
• Elucify
• Emburse
• Enflux
• flexReceipts
• Focal Systems
• Function of Beauty
• Gecko Robotics
• Georgette Packaging
• GetAccept
• Gigwell
• GitPrime
• GoLorry
• Goodybag
• HaloLife
• Hingeto
• HistoWiz
• Hykso
• Index
• InnoVein
• Instabug
• Interstate Analytics
• Iron Ox
• iSono Health
• Kip Health
• Kisan Network
• Konsus
• Landed
• Lattice
• LendEDU
• Locent
• Loop Genomics
• Lygos
• Lynks
• Magic Instruments
• MagicBus
• MailTime
• Mason America
• MeterFeeder
• MineralSoft
• Monthli
• mRelief
• Msg.ai
• Mux
• NetBeez
• Nova
• Nurx
• OpenTrons
• OSVehicle
• Outschool
• PavelQ
• Paystack
• Perlstein Lab
• Petcube
• Physio Health
• Pluot
• PocketSuite
• Podium
• Poppy
• Prompt
• Protonet
• Pulpix
• QueueHop
• Rappi
• Redspread
• Reduced Energy Microsystems (REM)
• Restocks
• Revl
• Secful
• Sendbird
• Sharethebus (aka) Bus.com
• SHRI
• Shypmate
• Skymind
• SnapEDA
• SOUNDBOKS
• Spinal Singularity
• Startclosing
• Stealth Worker
• Stilt
• Stitch
• Streamup
• StrongIntro
• StyleBee
• Sunfarmer
• Thunkable
• Tovala
• Toymail
• Trac
• TrendMD
• TrueBill
• Unima
• UnnyWorld
• UpLabs
• Varden Labs
• VINEBOX
• Wakie
• WorldCover
• X-Zell
• Yardbook
• ZenProspect
• Zenysis

Summer 2015

• 80,000 Hours
• AfroStream
• AppCanary
• Auto Robotics
• BistroBot
• Bitmovin
• Bizzy.io
• BlueCrew
• Bodyport
• Branch8
• Breakout Room
• Call9
• Captain401
• CareLedger
• Chaldal
• Click & Grow
• Cloudstitch
• Circle Medical
• Cofactor Genomics
• Convox
• Cymmetria
• Drip Capital
• Eden
• Flirtey
• Fonticons
• Foxpass
• Gemnote
• getScale
• Gigster
• GiveCampus
• GO1
• GovPredict
• Gravitational
• Greenshoe
• GrowSumo
• HER
• HeroicLabs
• Hickory
• InnerSpace
• Instawork
• Instant eSports
• Interviewed
• Ironclad
• Ixchel Scientific
• Jopwell
• Klarismo
• L. Condoms
• Leada
• Livecoding.tv
• Lugg
• Luna
• Maderight
• Markhor
• Microhealth
• Mimir
• Nebia
• NewStory
• Ohm
• OnboardIQ
• Oolu
• OpenInvest
• Paribus
• PlateIQ
• PlateJoy
• Picktrace
• RedCarpet
• Roomblocker
• ROSS Intelligence
• ScentBird
• ScopeAR
• Second Measure
• Serica
• Seva Coffee
• ShareScale
• Shotput
• Shred Video
• Smyte
• Supply
• Sywork
• SourceDNA
• Tab.
• TeaBOT
• TenantTurner
• Tesorio
• TetraScience
• TicketFairy
• Transcend Lighting
• Traversal Networks
• Triplebyte
• Verge Genomics
• Vernox Labs
• Vest
• Vive
• VOIQ
• Wheelys Cafe
• Willing
• Xendit
• Xfers
• Zeplin

Winter 2015

• 20n
• Akido Labs
• Atomwise
• Bagaveev Corporation
• Bankjoy
• Bluesmart
• Bonfire
• Booktrope
• Bright
• BuildScience
• Chariot
• Cinder
• Cleanly
• CloudMedX
• CribSpot
• Dealyze
• DemocracyOS
• Detroit Water Project
• Diassess
• Direct Match
• DroneBase
• EquipmentShare
• Final
• GitLab
• GiveMeTap
• Giveffect
• Gradberry
• GroupAhead
• GrubMarket
• HigherMe
• Industrial Microbes
• InsiteVR
• Instavest
• KickPay
• Kickback
• Kuhcoon
• Labdoor
• Level
• Luka
• Lully
• Lumi
• Magic
• MashGin
• Meadow
• MetricWire
• Moltin
• NexTravel
• Nomiku
• Notable Labs
• Omniref
• Open Listings
• Outbound
• Pachyderm
• Pakible
• Paperspace
• Pigeonly
• Platzi
• Pomello
• Popular Pays
• Pretty Instant
• Priime
• Pushmarket
• Raven Tech
• Razorpay
• ReSchedule
• ReadMe
• Rescue Forensics
• SIRUM
• Seed
• Shift Messenger
• ShiftLabs
• SigOpt
• Slidemail
• Smarking
• SmartHires
• Smartspot
• Spark Gift
• Spire
• Spoil
• Standard Cyborg
• TaskPipes
• TeamNote
• Techlist
• TheMidGame
• Trackin
• Transcriptic
• Transitmix
• Treeline
• Underground Cellar
• Valor Water
• Vanhawks
• Vertical
• VetPronto
• Way Up
• WorkLife
• Yhat
• Zenflow
• analyticsMD
• eBrandValue

Summer 2014

• Aptible
• Bannerman
• Bayes Impact
• Beep
• BillForward
• BlockScore
• Blockspring
• Blockstack (formerly Onename)
• Carlypso
• Checkr
• Clara Labs
• ClearTax
• Craft Coffee
• Doblet
• Fixed
• Flynn
• Flytenow
• Front
• Greentoe
• Hive
• Impraise
• In Your Corner
• Kash
• Lawn Love
• Replenish (formerly LivBlends)
• Local Lift
• MTailor
• Naytev
• Neptune.io
• Oklo
• Paid
• Parenthoods
• Payable
• PersistIQ
• PicnicHealth
• Product Hunt
• Quora
• Roomstorm
• Roost
• San Francisco Open Exchange
• Shift
• ShipBob
• Shout
• Sliced Investing
• SmartHires
• Spot Angels
• Tinker
• Unwind Me
• Weave
• Whirl
• Women.com
• Zen99
• Zenamins
• Zip Phone

Winter 2014

• 42
• Abacus
• AirHelp
• AirPair
• Algolia
• Ambition
• AptDeco
• Beacon
• Bellabeat
• Boostable
• Cambly
• Camperoo
• CareMessage
• CodeCombat
• CodeNow
• Cruise Automation
• Eventjoy
• Flexport
• Framed Data
• Gbatteries
• Gobble
• HoverChat
• Immunity Project
• Kimono
• MadeSolid
• Memebox
• Minuum
• Move Loot
• Next Caller Inc
• Noora Health
• One Degree
• Orankl
• Piinpoint
• Povio
• Pushbullet
• Rickshaw
• Rocketrip
• Sendwithus
• Shoobs
• SketchDeck
• StackLead
• Style Lend
• Superhost
• Taplytics
• TerrAvion
• The Dating Ring
• Threadable
• TradeBlock
• TrueVault
• Two Tap
• Unbabel
• Vidpresso
• Weave
• Wit.ai
• Zesty
• Zidisha
• Zinc
• ZowPow

Summer 2013

• 7 Cups of Tea
• Amulyte
• Apptimize
• Asseta
• Bloomthat
• Buttercoin
• Casetext
• CoreOS
• Crowdery
• DataRank
• DoorDash
• EasyPost
• Estimote
• FanHero
• Floobits
• Glio
• GoComm
• Graft Concepts
• Hackermeter
• Hum
• ixi-play
• Kivo
• Le Tote
• Lob
• LocalOn
• Lumoid
• Meta Space Glasses
• One Month originally One Month Rails
• OrbsCCG
• Panorama Education
• Prim
• RealCrowd
• Reebee
• Regalii
• Senic
• SimpleLegal
• SoundFocus
• SpoonRocket
• Standard Treasury
• StatusPage
• Teleborder
• Toutpost
• True Link Financial
• URX (company)
• Watchsend
• Webflow
• Weilos

Winter 2013

• Airware
• Beatdeck
• Bitnami
• BuildZoom
• CircuitLab
• CrowdMed
• Errplane
• Fivetran
• FlightCar
• Goldbely
• Heap Analytics
• Kalibrr
• Lawdingo
• Lollipuff
• Medisas
• Meldium
• Microryza
• Myo
• Padlet
• PayTango
• Posmetrics
• Prizeo
• Screenhero
• Semantics3
• SimplyInsured
• Strikingly
• StyleUp
• Svbtle
• SwapBox
• Swish
• Teespring
• Terascore
• Watsi
• WeFunder
• Wevorce
• Zaranga
• Zenefits

Summer 2012

• 9GAG
• Airbrite
• Amicus
• Authy
• BigCalc
• BoostedBoards
• BufferBox
• Canopy Labs
• Circular
• Clever
• Coco Controller
• Coinbase
• Collections
• DataNitro
• Diaspora
• Double Robotics
• Dreamforge
• Easel
• Eligible
• Everyday.me
• Filepicker.io
• FlightFox
• Fullstack Academy
• FundersClub
• GetGoing
• Grid
• HD Trade Services
• Healthy Labs
• HiMom
• HipType
• Hubchilla
• imgfave
• Instacart
• Kamcord
• Keychain Logistics
• Kippt
• Knowmia
• LeanMarket
• LightTable
• Markupwand
• MicroEval
• Mth Sense
• MyVR
• Newsblur
• Parallel Universe
• Perfect Audience
• Plivo
• Profig
• QuicklyChat
• ReelSurfer
• Refer.ly
• RegistryLove
• Rent.io
• Scoutzie
• SmartAsset
• SpinPunch
• Sponsorfied
• Statwing
• StudyEdge
• Submittable
• Survata
• TapIn
• Tastemaker
• Testmunk
• TomoGuides
• Tracks.by
• Vastrm
• Vayable
• ViaCycle
• Virool
• VoiceGem
• Zapier

Winter 2012

• 42floors
• 99dresses
• AnyPerk
• AnyVivo
• Ark
• Carsabi
• chute
• Coderwall
• Tilt formerly Crowdtilt
• Dealupa
• Embark
• EveryArt
• Exec
• FamilyLeaf
• FarmLogs
• Flutter
• Flypad
• Givespark
• Grouper
• Gusto, formerly ZenPayroll
• HackPad
• HireArt
• iCracked
• InstallMonetizer
• Kyte
• LendUp
• LVL6
• MakeGamesWithUs
• MatterPort
• Medigram
• Midnox
• MineFold
• Pair
• Per Vices
• PlanGrid
• PopSet
• Priceonomics
• ScreenLeap
• SendHub
• Shoptiques
• SocialCam
• Sonalight
• Swiftype
• Muse formerly The Daily Muse
• TiKL
• Your Mechanic
• Zillabyte

Summer 2011

• AgileDiagnosis
• Aisle50
• Automatic
• B2Brev
• Can'tWait
• Citus Data
• Codecademy
• DebtEye
• DoubleRecall
• EveryMe
• Firebase
• FreshPlum
• Glassmap
• GoCardless
• Habit Labs
• Interstate
• InterviewStreet (now HackerRank)
• Kicksend
• Launchpad Toys
• Leaky
• MarketBrief
• Meteor
• MixRank
• MobileWorks
• MongoHQ
• Munch On Me
• Opez
• PageLever
• Paperlinks
• Parse
• PicPlum
• Proxino
• Quartzy
• Rentobo
• Science Exchange
• Segment
• SellStage
• Siasto
• Sift Science
• Snapjoy
• Streak.com
• Stypi
• Tagstand
• TapEngage
• Verbling
• Vidyard
• Vimessa
• Yardsale
• Zenbox
• Zigfu

Winter 2011

• Acunote
• AppHarbor
• Balanced Payments
• Beetailer
• Bridge
• Chirply
• Circle
• Comprehend Systems
• Curebit
• Custora
• drchrono
• Earbits
• FitFu
• Five Stars
• Giftrocket
• Grove
• GrubWithUs
• HelloFax
• Humble Bundle
• Hype
• Hyperink
• Kaleidoscope
• Lanyrd
• Like.fm
• MailGun
• Meetings.io
• MemSQL
• MinoMonsters
• Moki.TV
• Noteleaf
• NowJS
• OrderAhead
• Pebble Technology
• Sendoid
• SwipeGood
• TalkBin
• Taskforce
• TellFi
• TrustEgg
• Tutorspree
• Upverter
• WhereBerry
• YouGotListings
• ZeroCater

Summer 2010

• 1000Memories
• AdGrok
• AeroFS
• AnyLeaf
• Brushes
• Chartio
• Crowdbooster
• Dotcloud
• E la Carte
• FanPulse
• FutureAdvisor
• Gantto
• GazeHawk
• GinzaMetrics
• Hacker School
• Hipmunk
• I Move You
• Indinero
• Koduco
• Leftronic
• MessageParty
• OhLife
• Opzi
• PagerDuty
• Rapportive
• ReadyForZero
• Simperium
• Stripe
• Tapzilla
• Teevox
• The Fridge
• Whereoscope
• Workflowy

Winter 2010

• 140bets
• 500Friends
• Answerly.com
• Browsarity
• CardPool
• ChromaOm
• Crocodoc
• Cue
• datamarketplace
• Embedly
• Embedster
• Etacts
• Fabricly
• Gamador
• Homejoy
• Infoharmoni
• Launchhear
• Mertado
• Movity
• NewsLabs
• Notifo
• Nowmov
• Optimizely
• OwnLocal
• Swagapalooza
• Tweetflow
• Zencoder
• Zenedy

Summer 2009

• Bump
• CarWoo
• DailyBooth
• Directed Edge
• FanChatter
• Flightcaster
• GraffitiGeo
• HighlightCam
• InstantQ
• Jobpic
• Jobspice
• Lingt
• Listia
• Lockitron
• MeetingMix
• Mixpanel
• Olark
• Plurchase
• RentHop
• RethinkDB
• Tuxebo
• WakeMate
• WePay

Winter 2009

• Adioso
• Airbnb
• Cloudkick
• Divvyshot
• Echodio
• Foodoro
• Heyzap
• Nambii
• Picurio
• PocketFunGames
• Probable
• reMail
• Skysheet
• TheSixtyOne
• Voxli
• Wattvision

Summer 2008

• Anyvite
• AwesomeHighlighter
• Backtype
• CO2Stats
• ContestMachine
• Frogmetrics
• Ididwork
• Meetcast
• People and Pages
• Picwing
• PollEverywhere
• PopCuts
• Posterous
• Precognate
• Scoopler
• Slinkset
• Snipd
• Socialbrowse
• Startuply
• TicketStumbler
• UrbanTakeover
• Vidly / Fliggo
• Youlicit

Winter 2008

• 280 North
• 8aweek
• Addmired
• Chatterous
• Deluux
• FathomDB
• Heroku
• Insoshi
• Joberator
• Kirkland North
• MightyQuiz
• Mixwit
• Ninite
• Omnisio
• RescueTime
• Snaptalent
• Tipjoy
• Webmynd
• Wundrbar
• YumDots

Summer 2007

• Adpinion
• Anywhere.fm
• AppJet
• Biographicon
• Bountii
• Clickpass
• Clouding
• Disqus
• Draftmix
• Dropbox
• Fuzzwich
• iJigg
• Justin.tv
• Reble
• SlapVid
• SocialPicks
• Songkick
• Splashup
• Zecter (Versionate)

Winter 2007

• Auctomatic
• Buxfer
• Heysan
• Octopart
• Parakey
• SocialMoth
• Tsumobi
• View3
• VirtualMin
• Weebly
• Whitenoise Networks
• Writewith
• Zenter

Summer 2006

• JamGlue
• JumpChat
• LikeBetter
• OMGPOP
• PollGround
• Scribd
• Shoutfit
• Talkito
• Thinkature
• Xobni

Winter 2006

• AudioBeta
• Clustrix
• Flagr
• InklingMarkets
• Snipshot
• Wufoo
• YouOS

Summer 2005

• ClickFacts
• Infogami
• Kiko
• Loopt
• Memamp
• Reddit
• Simmery
• TextPayMe

Sources

• TechCrunch Article on YC Demo Day 1 for Summer 2015
• TechCrunch Article on YC Demo Day 2 for Summer 2015
• YCList.com