Open source focus
Open Source Alternatives to B5secure
60 open source Cybersecurity options similar to B5secure, 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.
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Ping Identity60Identity & Access Management (IAM)Denver, United States$111.0MOpen source
Pynt55CybersecurityTel Aviv, Israel$6.0MOpen source
UmbrasecCybersecurityOpen source
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
- EVEvervault63Data PrivacyDublin, Ireland$43.2M
Open source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
Skyflow58Data PrivacyPalo Alto, United States$100.0MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
Boost Security57CybersecuritySan Francisco, USA$12.0MOpen source
Decentriq55CybersecurityZurich, Switzerland$23.8MOpen source
CipherOwl52FintechSan Francisco, United States$15.0MOpen source
Treza Labs10Privacy InfrastructureSan Francisco, United StatesOpen source
Curity Identity ServerIdentity & Access Management SoftwareStockholm, SwedenOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Forter85FintechNew York, United States$550.0MOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Tailscale74CybersecuritySan Francisco, United States$505.0MOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
Alpaca67FintechNew York, United States$202.0MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
Mysten Labs64Web3Menlo Park, United States$351.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
CertiK63Web3New York, United States$241.5MOpen source
Privy62Web3New York, United States$41.3MOpen source
thirdweb62Web3San Francisco, United States$29.0MOpen source
Chainguard62CybersecuritySeattle, United States$385.0MOpen source · Self-hostable
FossID62SoftwareStockholm, Sweden$63.0MOpen source
Alloy62FintechSan Francisco, United States$207.0MOpen source
Monad Labs62BlockchainNew York, United States$266.0MOpen source
Twingate61CybersecurityRedwood City, United States$62.0MOpen source
Stytch61AuthenticationSan Francisco, USA$127.0MOpen source
Shufti Pro61Identity VerificationLondon, United Kingdom$21.0MOpen source
Probo59SMB SoftwareTel Aviv, Israel$2.5MOpen source · Self-hostable
Axiom Quant58Artificial IntelligenceSan Francisco, United States$264.0MOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
ARMO57EnterpriseTel Aviv, Israel$34.5MOpen source · Self-hostable
RevenueCat57FintechSan Francisco, United States$50.0MOpen source
Paid57Agentic AISan Francisco, United States$21.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Mobb55CybersecurityTel Aviv, Israel$5.4MOpen source
BasisTheory55FintechSan Francisco, United States$17.0MOpen source
- ESEscape55CybersecurityParis, France$21.9M
Open source
- SASapiom55Agentic AISan Francisco, United States$15.8M
Open source
Wandera55Mobile$53.5MOpen source
Talon54CybersecurityTel Aviv, Israel$169.0MOpen source
OpenZeppelin54BlockchainSan Francisco, United States$37.4MOpen source
Piiano54EnterpriseTel Aviv, Israel$9.0MOpen source
Wing Cloud54EnterpriseTel Aviv, Israel$20.0MOpen source · Self-hostable
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
Tweed54FintechNew York, United States$4.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Okta | SaaS | Open source | San Francisco, United States | $187.0M | 79 | |
| Ping Identity | Identity & Access Management (IAM) | Open source | Denver, United States | $111.0M | 60 | |
| Pynt | Cybersecurity | Open source | Tel Aviv, Israel | $6.0M | 55 | |
| Umbrasec | Cybersecurity | Open source | — | — | — | |
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| EVEvervault | Data Privacy | Open source | Dublin, Ireland | $43.2M | 63 | |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 | |
| Skyflow | Data Privacy | Open source | Palo Alto, United States | $100.0M | 58 | |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 | |
| Boost Security | Cybersecurity | Open source | San Francisco, USA | $12.0M | 57 | |
| Decentriq | Cybersecurity | Open source | Zurich, Switzerland | $23.8M | 55 | |
| CipherOwl | Fintech | Open source | San Francisco, United States | $15.0M | 52 | |
| Treza Labs | Privacy Infrastructure | Open source | San Francisco, United States | — | 10 | |
| Curity Identity Server | Identity & Access Management Software | Open source | Stockholm, Sweden | — | — | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Tailscale | Cybersecurity | Open source | San Francisco, United States | $505.0M | 74 | |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 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 | |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 | |
| Alpaca | Fintech | Open source | New York, United States | $202.0M | 67 | |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 | |
| Mysten Labs | Web3 | Open source | Menlo Park, United States | $351.0M | 64 | |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 | |
| CertiK | Web3 | Open source | New York, United States | $241.5M | 63 | |
| Privy | Web3 | Open source | New York, United States | $41.3M | 62 | |
| thirdweb | Web3 | Open source | San Francisco, United States | $29.0M | 62 | |
| Chainguard | Cybersecurity | Open source · Self-hostable | Seattle, United States | $385.0M | 62 | |
| FossID | Software | Open source | Stockholm, Sweden | $63.0M | 62 | |
| Alloy | Fintech | Open source | San Francisco, United States | $207.0M | 62 | |
| Monad Labs | Blockchain | Open source | New York, United States | $266.0M | 62 | |
| Twingate | Cybersecurity | Open source | Redwood City, United States | $62.0M | 61 | |
| Stytch | Authentication | Open source | San Francisco, USA | $127.0M | 61 | |
| Shufti Pro | Identity Verification | Open source | London, United Kingdom | $21.0M | 61 | |
| Probo | SMB Software | Open source · Self-hostable | Tel Aviv, Israel | $2.5M | 59 | |
| Axiom Quant | Artificial Intelligence | Open source | San Francisco, United States | $264.0M | 58 | |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 | |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| ARMO | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $34.5M | 57 | |
| RevenueCat | Fintech | Open source | San Francisco, United States | $50.0M | 57 | |
| Paid | Agentic AI | Open source | San Francisco, United States | $21.0M | 57 | |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 | |
| Mobb | Cybersecurity | Open source | Tel Aviv, Israel | $5.4M | 55 | |
| BasisTheory | Fintech | Open source | San Francisco, United States | $17.0M | 55 | |
| ESEscape | Cybersecurity | Open source | Paris, France | $21.9M | 55 | |
| SASapiom | Agentic AI | Open source | San Francisco, United States | $15.8M | 55 | |
| Wandera | Mobile | Open source | — | $53.5M | 55 | |
| Talon | Cybersecurity | Open source | Tel Aviv, Israel | $169.0M | 54 | |
| OpenZeppelin | Blockchain | Open source | San Francisco, United States | $37.4M | 54 | |
| Piiano | Enterprise | Open source | Tel Aviv, Israel | $9.0M | 54 | |
| Wing Cloud | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 54 | |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 | |
| Tweed | Fintech | Open source | New York, United States | $4.0M | 54 |