Open source focus
Open Source Alternatives to Atom Security
60 open source Cybersecurity options similar to Atom Security, 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.
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
Veracode62CybersecurityBurlington, United States$40.0MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
Pynt55CybersecurityTel Aviv, Israel$6.0MOpen source
- Puck52Endpoint SecurityUnited States
Open source · Self-hostable
DependencywatchCybersecurityOpen source · Self-hostable
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
CertiK63Web3New York, United States$241.5MOpen source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
Boost Security57CybersecuritySan Francisco, USA$12.0MOpen source
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
Socket53CybersecuritySan Francisco, United States$100.0MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
- TRTruffle Security47CybersecuritySan Francisco, United States$30.0M
Open source
BlockSec45Web3Singapore, Singapore$1.0MOpen source
Cipherwake30CybersecurityOpen source
GitHub Advanced Security21CybersecuritySan Francisco, United StatesOpen source
Cyberscope16CybersecurityTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Gravitee4CybersecurityLondon, United KingdomOpen source
Forter85FintechNew York, United States$550.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Tailscale74CybersecuritySan Francisco, United States$505.0MOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Expel66CybersecurityHerndon, United States$267.8MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
Nagomi Security63CybersecuritySan Francisco, United States$30.0MOpen source
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
- EVEvervault63Data PrivacyDublin, Ireland$43.2M
Open source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
FossID62SoftwareStockholm, Sweden$63.0MOpen source
D-Fend Solutions62DronesTel Aviv, Israel$59.0MOpen source
Chainguard62CybersecuritySeattle, United States$385.0MOpen source · Self-hostable
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
LogRhythm62CybersecurityBoulder, United States$90.0MOpen source
Red Canary61CybersecurityDenver, United States$90.0MOpen source
Stytch61AuthenticationSan Francisco, USA$127.0MOpen source
FingerprintJS61Customer ServiceSan Francisco, United States$87.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Netography60CybersecurityColumbia, United States$35.0MOpen source
VulnCheck60CybersecurityLexington, United States$41.8MOpen source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
OneLayer58CybersecurityTel Aviv, Israel$36.2MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
Axiom Quant58Artificial IntelligenceSan Francisco, United States$264.0MOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
Codacy57DevOps Intelligence PlatformLisbon, Portugal$23.1MOpen source
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
Token Security57EnterpriseSan Francisco, United States$27.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 |
| Veracode | Cybersecurity | Open source | Burlington, United States | $40.0M | 62 |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 |
| Pynt | Cybersecurity | Open source | Tel Aviv, Israel | $6.0M | 55 |
| Endpoint Security | Open source · Self-hostable | United States | — | 52 | |
| Dependencywatch | Cybersecurity | Open source · Self-hostable | — | — | — |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 |
| CertiK | Web3 | Open source | New York, United States | $241.5M | 63 |
| Artemis Global Technologies | Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 |
| Boost Security | Cybersecurity | Open source | San Francisco, USA | $12.0M | 57 |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Socket | Cybersecurity | Open source | San Francisco, United States | $100.0M | 53 |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 |
| TRTruffle Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 47 |
| BlockSec | Web3 | Open source | Singapore, Singapore | $1.0M | 45 |
| Cipherwake | Cybersecurity | Open source | — | — | 30 |
| GitHub Advanced Security | Cybersecurity | Open source | San Francisco, United States | — | 21 |
| Cyberscope | Cybersecurity | Open source | Tel Aviv, Israel | — | 16 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 |
| 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 |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 |
| Logz.io | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 |
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 66 |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 |
| Protect AI | Cybersecurity | Open source | Seattle, United States | $105.0M | 64 |
| Nagomi Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 63 |
| CyCognito | Enterprise | Open source | Palo Alto, United States | $153.0M | 63 |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 |
| EVEvervault | Data Privacy | Open source | Dublin, Ireland | $43.2M | 63 |
| Intezer | Enterprise | Open source | Tel Aviv, Israel | $58.0M | 63 |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 |
| FossID | Software | Open source | Stockholm, Sweden | $63.0M | 62 |
| D-Fend Solutions | Drones | Open source | Tel Aviv, Israel | $59.0M | 62 |
| Chainguard | Cybersecurity | Open source · Self-hostable | Seattle, United States | $385.0M | 62 |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 |
| LogRhythm | Cybersecurity | Open source | Boulder, United States | $90.0M | 62 |
| Red Canary | Cybersecurity | Open source | Denver, United States | $90.0M | 61 |
| Stytch | Authentication | Open source | San Francisco, USA | $127.0M | 61 |
| FingerprintJS | Customer Service | Open source | San Francisco, United States | $87.0M | 61 |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 |
| Netography | Cybersecurity | Open source | Columbia, United States | $35.0M | 60 |
| VulnCheck | Cybersecurity | Open source | Lexington, United States | $41.8M | 60 |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 |
| OneLayer | Cybersecurity | Open source | Tel Aviv, Israel | $36.2M | 58 |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 |
| 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 |
| Codacy | DevOps Intelligence Platform | Open source | Lisbon, Portugal | $23.1M | 57 |
| Ray Security | Enterprise | Open source | San Francisco, United States | $11.0M | 57 |
| Token Security | Enterprise | Open source | San Francisco, United States | $27.0M | 57 |