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Startups14,448Programs29

14,448 startups · 29 programs

Roomblocker

Inactive · Hotel booking for groups and events.

YC profile

Why it ranks

How the rank works
2signal of 100 · rising 0
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

Competitors

OtherInactiveGetGoingShared: hotel booking, travelYC S12San FranciscoStartup →AIGuruHotelShared: hotel booking, travelYC W20Mexico CityStartup →AIRoveShared: travel, hotel, bookingYC W24New York CityStartup →OtherSuitenessShared: hotel, booking, groupYC S16San FranciscoStartup →OtherAcquiredNexTravelShared: travel, hotel, bookingYC W15San FranciscoStartup →
Companies closest to Roomblocker
Company
GetGoingShared: hotel booking, travelYC S12InactiveOther
GuruHotelShared: hotel booking, travelYC W20 +1ActiveAI
RoveShared: travel, hotel, bookingYC W24ActiveAI
SuitenessShared: hotel, booking, groupYC S16 +1ActiveOther
NexTravelShared: travel, hotel, bookingYC W15 +1AcquiredOther

Adjacent

OtherInmobapp SLShared: hotel booking500 Global 2012United StatesStartup →OtherInsightarcShared: hotel bookingAlchemist Class 31San FranciscoStartup →OtherOLSETShared: hotel booking500 Global GA 7United StatesStartup →OtherSafaraShared: hotel bookingArc 2022Startup →AIStardriftShared: travel, hotelYC S24San FranciscoStartup →
Companies next to Roomblocker
Company
Inmobapp SLShared: hotel booking500 Global 2012Not statedOther
InsightarcShared: hotel bookingAlchemist Class 31Not statedOther
OLSETShared: hotel booking500 Global GA 7Not statedOther
SafaraShared: hotel bookingArc Arc 2022Not statedOther
StardriftShared: travel, hotelYC S24ActiveAI

Also from S15

All of S15
AIFountainHigh volume hiring made simpleYC S15SeoulStartup →AISnapMagicAI-assisted electronics designYC S15San FranciscoStartup →Developer toolsAcquiredAppcanaryAppcanary tracks the dependencies you use in your apps and servers…YC S15TorontoStartup →AIAcquiredAuro RoboticsAutonomous shuttles for campus-like environments.YC S15San FranciscoStartup →Developer toolsBitmovinPowers OTT online video providers with video developer tools.YC S15San FranciscoStartup →AIAcquiredBlitz EsportsBlitz breaks down the complex world of esports and offers new…YC S15San FranciscoStartup →
Company
FountainHigh volume hiring made simpleteam of 200ActiveAI
SnapMagicAI-assisted electronics designteam of 23hiringActiveAI, Devtools
AppcanaryAppcanary tracks the dependencies you use in your apps and servers…acquiredteam of 2AcquiredDevtools
Auro RoboticsAutonomous shuttles for campus-like environments.acquiredAcquiredAI
BitmovinPowers OTT online video providers with video developer tools.team of 145hiringActiveDevtools
Blitz EsportsBlitz breaks down the complex world of esports and offers new…team of 11acquiredAcquiredAI

About Roomblocker

YC batch
S15 · Summer 2015
Status, per YC
Inactive
Category
Other
Team size
2
Location
San Francisco, CA, USA
Checked
7h ago

YC tags: Marketplace, B2B, Travel

Changes seen

WebsiteNov 2, 2026

Moved its website from roomblocker.com to none.

Source ↗
Website linkNov 2, 2026

Website link changed from http://roomblocker.com to none.

Source ↗

Roomblocker in S15: 104 companies, 20% AI

Roomblocker: questions

Which YC batch was Roomblocker in?

Roomblocker was in Y Combinator's Summer 2015 batch (S15).

Is Roomblocker still active?

Y Combinator lists Roomblocker as inactive.

Where is Roomblocker based?

Roomblocker lists San Francisco, CA, USA as its location on YC's directory.