Warrant
YC S21 · Acquired · Authorization and access control as a service.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 TesseralShared: access control, open source, apiInactiveAI, Devtools | AI, Devtools | Inactive | YCW24 |
 SlashAuthShared: access control, application, developerInactiveDevtools | Devtools | Inactive | YCW21 |
 SvixShared: open source, api, developerActiveDevtools | Devtools | Active | YCW21 |
 Browser UseShared: open source, api, controlActiveAI, Devtools | AI, Devtools | Active | YCW25 |
 OpenCodeShared: open source, infrastructureActiveAI, Devtools | AI, Devtools | Active | YCW21 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 AlterShared: access control, authorizationActiveAI, Devtools | AI, Devtools | Active | YCS25 |
 GraiShared: open source, control, infrastructureInactiveAI, Data, Devtools | AI, Data, Devtools | Inactive | YCS22 |
 refineShared: access control, open source, applicationActiveDevtools | Devtools | Active | YCS23 |
 VocodeShared: open sourceAcquiredAI, Devtools | AI, Devtools | Acquired | YCW23 |
 SkyvernShared: open source, api, infrastructureActiveAI, Devtools | AI, Devtools | Active | YCS23 |
Also from S21 in Developer tools
All of S21| Company | Category | Status |
|---|---|---|
 FormanceOpen Source Infrastructure for the Financial InternetActiveDevtools | Devtools | Active |
 AbbotYour Customer Success Co-PilotInactiveDevtools | Devtools | Inactive |
 ArchbeeTURN STATIC DOCS INTO INSTANT ANSWERSActiveDevtools | Devtools | Active |
 ArenguBuild frictionless signup flows in minutesAcquiredDevtools | Devtools | Acquired |
 AviatorGoogle-level engineering productivity suiteActiveDevtools | Devtools | Active |
 Buró de IngresosThe Work Number for LatAmActiveDevtools | Devtools | Active |
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
- 1h ago
YC tags: Developer Tools, B2B, Open Source, API
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.
Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.