Armorer LabsContinuous security verification for AI systems in regulated…team of 2YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
ComposalSwarms of agents acting like users to find bugs before releaseteam of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
OpenHackAlways-on AI security engineerYC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
StacktraceSee and control what your agents actually doteam of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
InstaBoxCloud computers for AI agentsteam of 6YC X26·Active·AI, Devtools | AI, Devtools | Active | YCX26 |
TolmoTolmo is the AI security platform that secures every layer of cloud…team of 12YC X26·Active·AI, Devtools | AI, Devtools | Active | YCX26 |
AlterPrivileged Access Management for AI Agentsteam of 2YC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
BitPatrolAI-powered code securityacquiredYC X25·Acquired·AI, Devtools | AI, Devtools | Acquired | YCX25 |
MetalwareFirmware cybersecurityteam of 4hiringYC S23·Active·Devtools | Devtools | Active | YCS23 |
EdgeBitAutofix your software dependenciesteam of 5acquiredYC W23·Acquired·Devtools | Devtools | Acquired | YCW23 |
MatanoCloud Native SIEM (alternative to Splunk/Elastic)team of 2YC W23·Active·Data, Devtools | Data, Devtools | Active | YCW23 |
PluralithAutomated infrastructure compliance and documentationteam of 2YC S22·Active·Devtools | Devtools | Active | YCS22 |
| SISlauth.ioThe IAM Policy Copilotteam of 4YC S22·Inactive·Devtools | Devtools | Inactive | YCS22 |
FirezoneEasiest way to set up Zero Trust Access for your teamteam of 3YC W22·Active·Devtools | Devtools | Active | YCW22 |
MassdriverInternal developer platform for Terraform, OpenTofu and Helmteam of 4YC W22·Active·AI, Devtools | AI, Devtools | Active | YCW22 |
NetmakerAutomated WireGuard networks for distributed systems and Kubernetesteam of 7YC W22·Active·Devtools | Devtools | Active | YCW22 |
CloudanixCloud and Container Security Platformteam of 8YC S21·Active·Devtools | Devtools | Active | YCS21 |
hoop.devCode review for DevOps tasksteam of 3YC W21·Active·Devtools | Devtools | Active | YCW21 |
InfracostShift FinOps Left: Proactively Find & Fix Cloud Cost Issuesteam of 25hiringYC W21·Active·Devtools | Devtools | Active | YCW21 |
FigFig adds visual apps, shortcuts, and autocomplete to your terminal.team of 5acquiredYC S20·Acquired·Devtools | Devtools | Acquired | YCS20 |
NestyboxEnables Linux containers to act as super fast & efficient VMsacquiredteam of 2YC S20·Acquired·Devtools | Devtools | Acquired | YCS20 |
| OOpenbaseOpen-source library discoveryYC S20·Inactive·Devtools | Devtools | Inactive | YCS20 |
SpeedscaleAccelerate development by simulating production conditions with real…team of 8YC S20·Active·Devtools | Devtools | Active | YCS20 |
InfieldSafer, faster dependency upgradesteam of 5YC W20·Active·Devtools | Devtools | Active | YCW20 |
LunaSecAn Open Source dependency security tool that is smarter than the restteam of 4YC S19·Inactive·Devtools | Devtools | Inactive | YCS19 |
DaggerDevelop your CI/CD pipelines as code and run them anywhereteam of 22YC W19·Active·Devtools | Devtools | Active | YCW19 |
DopplerSecure secrets. Prevent breaches. Keep teams moving.team of 25acquiredYC W19·Acquired·Devtools | Devtools | Acquired | YCW19 |
TermiusTermius is an SSH client with team collaboration featuresteam of 35YC W19·Active·Devtools | Devtools | Active | YCW19 |
SqreenSqreen is the application security platform for the modern enterpriseteam of 120YC top companyYC W18·Acquired·Devtools | Devtools | Acquired | YCW18 |
ArmoryContinuous Deployment at any scale, for all developers.team of 90acquiredYC W17·Acquired·Devtools | Devtools | Acquired | YCW17 |
BitriseHosted Continuous Integration and Delivery for mobile appsteam of 243YC W17·Active·Devtools | Devtools | Active | YCW17 |
FoxpassMaking enterprise security practices available for all companies.team of 10acquiredYC S15·Acquired·Devtools | Devtools | Acquired | YCS15 |
TeleportThe Infrastructure Identity Companyteam of 255YC S15·Active·AI, Devtools | AI, Devtools | Active | YCS15 |
GitLabA complete DevOps platform delivered as a single application.team of 2kpublicYC W15·Public·Devtools | Devtools | Public | YCW15 |
MezmoObservability platform to control all of your log datateam of 172YC W15·Active·Data, Devtools | Data, Devtools | Active | YCW15 |
| AAptibleThe No Infrastructure Platform as a Serviceteam of 25acquiredYC S14·Acquired·Devtools | Devtools | Acquired | YCS14 |
MattermostSecure Collaboration for Technical Teamsteam of 120YC S12·Active·Devtools | Devtools | Active | YCS12 |
CryptosealServer key management, VPN as a Service, Privacy VPN. Sold to…acquiredteam of 3YC S11·Acquired·Devtools | Devtools | Acquired | YCS11 |