Open source focus
Open Source Alternatives to Bastion
60 open source Cloud Security options similar to Bastion, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
- LALacework70AISan Jose, United States$1.3B
Open source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Teleport69CybersecurityOakland, United States$190.0MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Piiano54EnterpriseTel Aviv, Israel$9.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen source · Self-hostable
- TRTruffle Security47CybersecuritySan Francisco, United States$30.0M
Open source
Slauth.io38EnterpriseAshburn, United States$1.5MOpen source · Self-hostable
Cipherwake30CybersecurityOpen source
GuardianlayerCybersecuritySan Francisco, United StatesOpen source
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
Tailscale74CybersecuritySan Francisco, United States$505.0MOpen source
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Chainguard62CybersecuritySeattle, United States$385.0MOpen source · Self-hostable
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
Twistlock60EnterpriseSan Francisco, United States$62.8MOpen source
Clutch Security59CybersecuritySan Francisco, United States$10.0MOpen source
Probo59SMB SoftwareTel Aviv, Israel$2.5MOpen source · Self-hostable
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
Tamnoon57EnterpriseTel Aviv, Israel$17.1MOpen source
JupiterOne57CybersecurityCary, USA$3.0MOpen source
ARMO57EnterpriseTel Aviv, Israel$34.5MOpen source · Self-hostable
MANIFEST56LegalNew York, United States$23.0MOpen source
Bluebricks55EnterpriseSan Francisco, United States$4.5MOpen source
StackRox54CybersecurityMountain View, United States$26.5MOpen source
- SPSpaceComputer54SpaceTechSingapore, Singapore$10.0M
Open source
KTrust54EnterpriseTel Aviv, Israel$5.3MOpen source
Wing Cloud54EnterpriseTel Aviv, Israel$20.0MOpen source · Self-hostable
Lightspin54EnterpriseTel Aviv, Israel$60.0MOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
LoginRadius53Identity & Access ManagementVancouver, CanadaOpen source
SecuredTouch53BiometricsDenver, United States$11.5MOpen source
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
CipherOwl52FintechSan Francisco, United States$15.0MOpen source
Mondoo50CybersecuritySan Francisco, United States$168.9MOpen source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
- FOForgeRock48Identity & Access Management (IAM)San Francisco, United States$220.0M
Open source
AppViewX47CybersecurityNashua, USA$2.0MOpen source
PureSec42EnterpriseTel Aviv, Israel$10.0MOpen source
GeeTest CAPTCHA25CybersecurityShanghai, ChinaOpen source
Google reCAPTCHA Enterprise25CybersecurityMountain View, United StatesOpen source
Apigee25API PlatformSan Jose, United States$196.5MOpen source
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesOpen source
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Cyberscope16CybersecurityTel Aviv, IsraelOpen source
Anchor.dev13CybersecuritySan Francisco, United StatesOpen source
Falco10CybersecurityOpen source · Self-hostable
RSA10CybersecurityBedford, United StatesOpen source
KernelscanCybersecurityOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 |
| Piiano | Enterprise | Open source | Tel Aviv, Israel | $9.0M | 54 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 |
| ORY | Identity & Access Management | Open source · Self-hostable | Berlin, Germany | $17.0M | 47 |
| TRTruffle Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 47 |
| Slauth.io | Enterprise | Open source · Self-hostable | Ashburn, United States | $1.5M | 38 |
| Cipherwake | Cybersecurity | Open source | — | — | 30 |
| Guardianlayer | Cybersecurity | Open source | San Francisco, United States | — | — |
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 |
| Tailscale | Cybersecurity | Open source | San Francisco, United States | $505.0M | 74 |
| Logz.io | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 |
| Chainguard | Cybersecurity | Open source · Self-hostable | Seattle, United States | $385.0M | 62 |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 |
| Twistlock | Enterprise | Open source | San Francisco, United States | $62.8M | 60 |
| Clutch Security | Cybersecurity | Open source | San Francisco, United States | $10.0M | 59 |
| Probo | SMB Software | Open source · Self-hostable | Tel Aviv, Israel | $2.5M | 59 |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 |
| Tamnoon | Enterprise | Open source | Tel Aviv, Israel | $17.1M | 57 |
| JupiterOne | Cybersecurity | Open source | Cary, USA | $3.0M | 57 |
| ARMO | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $34.5M | 57 |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| Bluebricks | Enterprise | Open source | San Francisco, United States | $4.5M | 55 |
| StackRox | Cybersecurity | Open source | Mountain View, United States | $26.5M | 54 |
| SPSpaceComputer | SpaceTech | Open source | Singapore, Singapore | $10.0M | 54 |
| KTrust | Enterprise | Open source | Tel Aviv, Israel | $5.3M | 54 |
| Wing Cloud | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 54 |
| Lightspin | Enterprise | Open source | Tel Aviv, Israel | $60.0M | 54 |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 |
| LoginRadius | Identity & Access Management | Open source | Vancouver, Canada | — | 53 |
| SecuredTouch | Biometrics | Open source | Denver, United States | $11.5M | 53 |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| CipherOwl | Fintech | Open source | San Francisco, United States | $15.0M | 52 |
| Mondoo | Cybersecurity | Open source | San Francisco, United States | $168.9M | 50 |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 |
| FOForgeRock | Identity & Access Management (IAM) | Open source | San Francisco, United States | $220.0M | 48 |
| AppViewX | Cybersecurity | Open source | Nashua, USA | $2.0M | 47 |
| PureSec | Enterprise | Open source | Tel Aviv, Israel | $10.0M | 42 |
| GeeTest CAPTCHA | Cybersecurity | Open source | Shanghai, China | — | 25 |
| Google reCAPTCHA Enterprise | Cybersecurity | Open source | Mountain View, United States | — | 25 |
| Apigee | API Platform | Open source | San Jose, United States | $196.5M | 25 |
| Palo Alto Networks Cortex XDR | Cybersecurity | Open source | Santa Clara, United States | — | 23 |
| Controlsecurity | Cybersecurity | Open source | Tel Aviv, Israel | — | 18 |
| Cyberscope | Cybersecurity | Open source | Tel Aviv, Israel | — | 16 |
| Anchor.dev | Cybersecurity | Open source | San Francisco, United States | — | 13 |
| Falco | Cybersecurity | Open source · Self-hostable | — | — | 10 |
| RSA | Cybersecurity | Open source | Bedford, United States | — | 10 |
| Kernelscan | Cybersecurity | Open source · Self-hostable | — | — | — |