Open source focus
Open Source Alternatives to Fkey
60 open source Cybersecurity options similar to Fkey, 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.
Bitwarden48CybersecuritySanta Barbara, United States$130.0MOpen source · Self-hostable
- YUYubico63CybersecurityStockholm, Sweden
Open source
Token Security57EnterpriseSan Francisco, United States$27.0MOpen source
Descope54EnterpriseSan Francisco, United States$53.0MOpen source
Appgate50CybersecurityMiami, United StatesOpen source
Slauth.io38EnterpriseAshburn, United States$1.5MOpen source · Self-hostable
SSL.com25CybersecurityTacoma, United StatesOpen source
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Citcall10CybersecurityJakarta, IndonesiaOpen source
- ZAzauth10CybersecurityTel Aviv, Israel
Open source
Re VerifyWebsite VerificationOpen source
MeritsecurityCybersecurityOpen source
IPQualityScoreCybersecurityPhiladelphia, United StatesOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Stytch61AuthenticationSan Francisco, USA$127.0MOpen source
Red Canary61CybersecurityDenver, United States$90.0MOpen source
FingerprintJS61Customer ServiceSan Francisco, United States$88.0MOpen source
Ping Identity60Identity & Access Management (IAM)Denver, United States$111.0MOpen source
SecuredTouch53BiometricsDenver, United States$11.5MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
- FOForgeRock48Identity & Access Management (IAM)San Francisco, United States$220.0M
Open source
AppViewX47CybersecurityNashua, USA$2.0MOpen source
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen source · Self-hostable
- APApproov45CybersecurityLondon, United Kingdom$8.6M
Open source
Google reCAPTCHA Enterprise25CybersecurityMountain View, United StatesOpen source
GeeTest CAPTCHA25CybersecurityShanghai, ChinaOpen source
Crossid.io24Zero TrustTel Aviv, IsraelOpen source
RSA10CybersecurityBedford, United StatesOpen source
Curity Identity ServerIdentity & Access Management SoftwareStockholm, SwedenOpen source
Forter85FintechNew York, United States$550.0MOpen source
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
WWT85CybersecuritySt. Louis, USA$63.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Tailscale74CybersecuritySan Francisco, United States$505.0MOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
- LALacework70AISan Jose, United States$1.3B
Open source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Sysdig69CybersecuritySan Francisco, USA$608.0MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
Mandiant68CybersecurityReston, United States$220.0MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
Flashpoint66CybersecurityNew York, USA$63.0MOpen source
Tines66Security AutomationDublin, Ireland$260.1MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Bitwarden | Cybersecurity | Open source · Self-hostable | Santa Barbara, United States | $130.0M | 48 | |
| YUYubico | Cybersecurity | Open source | Stockholm, Sweden | — | 63 | |
| Token Security | Enterprise | Open source | San Francisco, United States | $27.0M | 57 | |
| Descope | Enterprise | Open source | San Francisco, United States | $53.0M | 54 | |
| Appgate | Cybersecurity | Open source | Miami, United States | — | 50 | |
| Slauth.io | Enterprise | Open source · Self-hostable | Ashburn, United States | $1.5M | 38 | |
| SSL.com | Cybersecurity | Open source | Tacoma, United States | — | 25 | |
| Controlsecurity | Cybersecurity | Open source | Tel Aviv, Israel | — | 18 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Citcall | Cybersecurity | Open source | Jakarta, Indonesia | — | 10 | |
| ZAzauth | Cybersecurity | Open source | Tel Aviv, Israel | — | 10 | |
| Re Verify | Website Verification | Open source | — | — | — | |
| Meritsecurity | Cybersecurity | Open source | — | — | — | |
| IPQualityScore | Cybersecurity | Open source | Philadelphia, United States | — | — | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| Stytch | Authentication | Open source | San Francisco, USA | $127.0M | 61 | |
| Red Canary | Cybersecurity | Open source | Denver, United States | $90.0M | 61 | |
| FingerprintJS | Customer Service | Open source | San Francisco, United States | $88.0M | 61 | |
| Ping Identity | Identity & Access Management (IAM) | Open source | Denver, United States | $111.0M | 60 | |
| SecuredTouch | Biometrics | Open source | Denver, United States | $11.5M | 53 | |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 | |
| FOForgeRock | Identity & Access Management (IAM) | Open source | San Francisco, United States | $220.0M | 48 | |
| AppViewX | Cybersecurity | Open source | Nashua, USA | $2.0M | 47 | |
| ORY | Identity & Access Management | Open source · Self-hostable | Berlin, Germany | $17.0M | 47 | |
| APApproov | Cybersecurity | Open source | London, United Kingdom | $8.6M | 45 | |
| Google reCAPTCHA Enterprise | Cybersecurity | Open source | Mountain View, United States | — | 25 | |
| GeeTest CAPTCHA | Cybersecurity | Open source | Shanghai, China | — | 25 | |
| Crossid.io | Zero Trust | Open source | Tel Aviv, Israel | — | 24 | |
| RSA | Cybersecurity | Open source | Bedford, United States | — | 10 | |
| Curity Identity Server | Identity & Access Management Software | Open source | Stockholm, Sweden | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 | |
| WWT | Cybersecurity | Open source | St. Louis, USA | $63.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Okta | SaaS | Open source | San Francisco, United States | $187.0M | 79 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Tailscale | Cybersecurity | Open source | San Francisco, United States | $505.0M | 74 | |
| WorkOS | Developer Tools | Open source | San Francisco, United States | $198.0M | 71 | |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 | |
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 | |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 | |
| Sysdig | Cybersecurity | Open source | San Francisco, USA | $608.0M | 69 | |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| Mandiant | Cybersecurity | Open source | Reston, United States | $220.0M | 68 | |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 | |
| Corelight | Network Security | Open source | San Francisco, United States | $284.2M | 67 | |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 | |
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 66 | |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 | |
| Flashpoint | Cybersecurity | Open source | New York, USA | $63.0M | 66 | |
| Tines | Security Automation | Open source | Dublin, Ireland | $260.1M | 66 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 |