Open source focus
Puck is open source
Open Source Alternatives to Puck
60 open source Endpoint Security options similar to Puck, 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.
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
DependencywatchCybersecurityOpen source · Self-hostable
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
Backslash Security57CybersecurityTel Aviv, Israel$27.0MOpen source
0sec11CybersecurityTel Aviv, IsraelOpen source · Self-hostable
Falco10CybersecurityOpen source · Self-hostable
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
1Password85CybersecurityToronto, Canada$1.2BOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
Expel66CybersecurityHerndon, United States$267.8MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
CertiK63Web3New York, United States$241.5MOpen source
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Chainguard62CybersecuritySeattle, United States$385.0MOpen source · Self-hostable
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Red Canary61CybersecurityDenver, United States$90.0MOpen source
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
Boost Security57CybersecuritySan Francisco, USA$12.0MOpen source
Pynt55CybersecurityTel Aviv, Israel$6.0MOpen source
Fleet Device Management55CybersecuritySan Francisco, USA$32.0MOpen source · Self-hostable
Secdo55EnterpriseNew York City, United States$11.0MOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelOpen source
Wing Cloud54EnterpriseTel Aviv, Israel$20.0MOpen source · Self-hostable
Socket53CybersecuritySan Francisco, United States$100.0MOpen source
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
Lightcyber53EnterpriseTel Aviv, Israel$35.0MOpen source
Infisical51Developer ToolsSan Francisco, United States$34.8MOpen source · Self-hostable
Vectra AI50CybersecuritySan Jose, USA$10.0MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
- TRTruffle Security47CybersecuritySan Francisco, United States$30.0M
Open source
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen source · Self-hostable
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
Cyberidge46CybersecurityTel Aviv, Israel$1.3BOpen source
Hacktron AI Inc.46CybersecuritySan Francisco, United States$1.0MOpen source
BlockSec45Web3Singapore, Singapore$1.0MOpen source
Slauth.io38EnterpriseAshburn, United States$1.5MOpen source · Self-hostable
OWASP37CybersecurityRaleigh, USAOpen source · Self-hostable
TandemTrace35Agentic AIOpen source
Dustico34EnterpriseTel Aviv, IsraelOpen source · Self-hostable
Illustria33EnterpriseSan Francisco, United StatesOpen source · Self-hostable
Cipherwake30CybersecurityOpen source
Exein29CybersecurityMilan, Italy$1.5MOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
GitHub Advanced Security21CybersecuritySan Francisco, United StatesOpen source
Controlsecurity18CybersecurityTel Aviv, IsraelOpen source
Cyberscope16CybersecurityTel Aviv, IsraelOpen source
RSA10CybersecurityBedford, United StatesOpen source
Gravitee4CybersecurityLondon, United KingdomOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Dependencywatch | Cybersecurity | Open source · Self-hostable | — | — | — |
| Artemis Global Technologies | Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 |
| Backslash Security | Cybersecurity | Open source | Tel Aviv, Israel | $27.0M | 57 |
| 0sec | Cybersecurity | Open source · Self-hostable | Tel Aviv, Israel | — | 11 |
| Falco | Cybersecurity | Open source · Self-hostable | — | — | 10 |
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 |
| Logz.io | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 |
| Expel | Cybersecurity | Open source | Herndon, United States | $267.8M | 66 |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 |
| Intezer | Enterprise | Open source | Tel Aviv, Israel | $58.0M | 63 |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 |
| CertiK | Web3 | Open source | New York, United States | $241.5M | 63 |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 |
| Chainguard | Cybersecurity | Open source · Self-hostable | Seattle, United States | $385.0M | 62 |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 |
| Red Canary | Cybersecurity | Open source | Denver, United States | $90.0M | 61 |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 |
| Boost Security | Cybersecurity | Open source | San Francisco, USA | $12.0M | 57 |
| Pynt | Cybersecurity | Open source | Tel Aviv, Israel | $6.0M | 55 |
| Fleet Device Management | Cybersecurity | Open source · Self-hostable | San Francisco, USA | $32.0M | 55 |
| Secdo | Enterprise | Open source | New York City, United States | $11.0M | 55 |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 |
| Palo Alto Networks Israel Holdings | Cybersecurity | Open source | תל אביב - יפו, Israel | — | 54 |
| Wing Cloud | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $20.0M | 54 |
| Socket | Cybersecurity | Open source | San Francisco, United States | $100.0M | 53 |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Lightcyber | Enterprise | Open source | Tel Aviv, Israel | $35.0M | 53 |
| Infisical | Developer Tools | Open source · Self-hostable | San Francisco, United States | $34.8M | 51 |
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 50 |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 |
| TRTruffle Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 47 |
| ORY | Identity & Access Management | Open source · Self-hostable | Berlin, Germany | $17.0M | 47 |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 |
| Cyberidge | Cybersecurity | Open source | Tel Aviv, Israel | $1.3B | 46 |
| Hacktron AI Inc. | Cybersecurity | Open source | San Francisco, United States | $1.0M | 46 |
| BlockSec | Web3 | Open source | Singapore, Singapore | $1.0M | 45 |
| Slauth.io | Enterprise | Open source · Self-hostable | Ashburn, United States | $1.5M | 38 |
| OWASP | Cybersecurity | Open source · Self-hostable | Raleigh, USA | — | 37 |
| TandemTrace | Agentic AI | Open source | — | — | 35 |
| Dustico | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | — | 34 |
| Illustria | Enterprise | Open source · Self-hostable | San Francisco, United States | — | 33 |
| Cipherwake | Cybersecurity | Open source | — | — | 30 |
| Exein | Cybersecurity | Open source | Milan, Italy | $1.5M | 29 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| Palo Alto Networks Cortex XDR | Cybersecurity | Open source | Santa Clara, United States | — | 23 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| GitHub Advanced Security | Cybersecurity | Open source | San Francisco, United States | — | 21 |
| Controlsecurity | Cybersecurity | Open source | Tel Aviv, Israel | — | 18 |
| Cyberscope | Cybersecurity | Open source | Tel Aviv, Israel | — | 16 |
| RSA | Cybersecurity | Open source | Bedford, United States | — | 10 |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 |