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14,448 startups · 29 programs

Warrant

Acquired · Authorization and access control as a service.

WebsiteYC profile

Why it ranks

How the rank works
11signal of 100 · rising 2
  • acquiredOutcome · YC, program pages, Acquisitions+4
  • went through YCProgram · this site+4
  • team of 3Team size · YC's directory+3.1

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

Competitors

Developer toolsInactiveSlashAuthShared: access control, application, developerYC W21San FranciscoStartup →AIInactiveTesseralShared: access control, api, enforceYC W24San FranciscoStartup →AIInactiveBricksAIShared: access control, open, sourceYC S22San FranciscoStartup →AIAlterShared: access control, authorizationYC S25New York CityStartup →Developer toolsrefineShared: access control, open, sourceYC S23San FranciscoStartup →
Companies closest to Warrant
Company
SlashAuthShared: access control, application, developerYC W21InactiveDevtools
TesseralShared: access control, api, enforceYC W24InactiveAI, Devtools
BricksAIShared: access control, open, sourceYC S22InactiveAI, Devtools
AlterShared: access control, authorizationYC S25ActiveAI, Devtools
refineShared: access control, open, sourceYC S23ActiveDevtools

Adjacent

OtherCerbosShared: authorizationSeedcamp 2021Startup →OtherOne Key AccessShared: access controlAntler 2021AustraliaStartup →DataAcquiredJumpWireShared: access control, application, userYC W22New York CityStartup →AIMetorialShared: access controlYC F25ViennaStartup →OtherMunilyShared: access controlYC W22Panama CityStartup →
Companies next to Warrant
Company
CerbosShared: authorizationSeedcamp 2021Not statedOther
One Key AccessShared: access controlAntler 2021Not statedOther
JumpWireShared: access control, application, userYC W22AcquiredData
MetorialShared: access controlYC F25ActiveAI
MunilyShared: access controlYC W22ActiveOther

Also from S21 in Developer tools

All of S21
Developer toolsFormanceOpen Source Infrastructure for the Financial InternetYC S21ParisStartup →Developer toolsInactiveAbbotYour Customer Success Co-PilotYC S21San FranciscoStartup →Developer toolsArchbeeTURN STATIC DOCS INTO INSTANT ANSWERSYC S21BucharestStartup →Developer toolsAcquiredArenguBuild frictionless signup flows in minutesYC S21A CoruñaStartup →Developer toolsAviatorGoogle-level engineering productivity suiteYC S21San FranciscoStartup →Developer toolsBuró de IngresosThe Work Number for LatAmYC S21Mexico CityStartup →
Company
FormanceOpen Source Infrastructure for the Financial Internetteam of 33hiringActiveDevtools
AbbotYour Customer Success Co-Pilotteam of 5InactiveDevtools
ArchbeeTURN STATIC DOCS INTO INSTANT ANSWERSteam of 12ActiveDevtools
ArenguBuild frictionless signup flows in minutesteam of 10acquiredAcquiredDevtools
AviatorGoogle-level engineering productivity suiteteam of 6hiringActiveDevtools
Buró de IngresosThe Work Number for LatAmteam of 17ActiveDevtools

About Warrant

Warrant is an open source authorization service that helps developers implement and enforce access control in their applications. Warrant serves as a dedicated, centralized platform for handling user authorization and access control so engineering teams can focus on building their core products.

YC batch
S21 · Summer 2021
Status, per YC
Acquired
Category
Developer tools
Team size
3
Location
Los Angeles, CA, USA; San Francisco, CA, USA; Remote
Checked
6h ago

YC tags: Developer Tools, B2B, Open Source, API

Warrant in S21: 391 companies, 34% AI

Warrant: questions

Which YC batch was Warrant in?

Warrant was in Y Combinator's Summer 2021 batch (S21).

Is Warrant still active?

Y Combinator lists Warrant as acquired.

Where is Warrant based?

Warrant lists Los Angeles, CA, USA; San Francisco, CA, USA; Remote as its location on YC's directory.