Open source focus
Open Source Alternatives to L1ght
60 open source Security options similar to L1ght, 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.
Mayhem Security45CybersecurityBethesda, United StatesOpen source
Aitrustapp4Trust and SafetyOpen source
Forter85FintechNew York, United States$550.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
- Puck52Endpoint SecurityUnited States
Open source · Self-hostable
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
Hacktron AI Inc.46CybersecuritySan Francisco, United States$1.0MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Fiducia AI18Artificial IntelligenceNew York, United StatesOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
FashinFashion TechBengaluru, IndiaOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
Shufti Pro61Identity VerificationLondon, United Kingdom$21.0MOpen source
VulnCheck60CybersecurityLexington, United States$41.8MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
- GRGretel AI58Artificial IntelligenceSan Diego, United States$65.5M
Open source
Boost Security57CybersecuritySan Francisco, USA$12.0MOpen source
JupiterOne57CybersecurityCary, USA$3.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Excelero55Data CenterSanta Clara, United States$25.0MOpen source
XPOZ55MediaTel Aviv, Israel$1.5MOpen source
Meaning55Artificial IntelligenceTel Aviv, IsraelOpen source
Dessn55Artificial IntelligenceLondon, United Kingdom$5.0MOpen source
Lightcyber53EnterpriseTel Aviv, Israel$35.0MOpen source
Twelve Labs51Video AISan Francisco, United States$62.0MOpen source
Sett51GamingTel Aviv, Israel$57.0MOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Torch Security49CybersecurityLeawood, United StatesOpen source
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
Arcade46Artificial IntelligenceSan Francisco, USA$60.0MOpen source
BlockSec45Web3Singapore, Singapore$1.0MOpen source
Getgud.io44GamingTel Aviv, Israel$1.5MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
Eden AI40API PlatformParis, FranceOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
Radharc35Computer VisionTel Aviv, IsraelOpen source
TandemTrace35Agentic AIOpen source
Virtual Vision34Spatial Computing & XRMontreal, CanadaOpen source
Bell Cyber28CybersecurityTel Aviv, IsraelOpen source
Mamba (AI Architecture)23Artificial IntelligenceOpen source
World Models21Frontier AI LabOpen source
Immersive Limit20Spatial Computing & XRTel Aviv, IsraelOpen source
Oncometra17AI-Driven Drug DiscoveryOpen source
Cyberscope16CybersecurityTel Aviv, IsraelOpen source
AllAspect14MarketingOpen source
IndexCache10Artificial IntelligenceBeijing, ChinaOpen source
FireRed Image10AI Image GenerationOpen source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
- Attestely7Cybersecurity
Open source
- HUHumanSignal7Agentic AI
Open source · Self-hostable
Amadeusbio6BiotechOpen source
Gravitee4CybersecurityLondon, United KingdomOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Mayhem Security | Cybersecurity | Open source | Bethesda, United States | — | 45 |
| Aitrustapp | Trust and Safety | Open source | — | — | 4 |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Endpoint Security | Open source · Self-hostable | United States | — | 52 | |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 |
| Hacktron AI Inc. | Cybersecurity | Open source | San Francisco, United States | $1.0M | 46 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| Fiducia AI | Artificial Intelligence | Open source | New York, United States | — | 18 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Fashin | Fashion Tech | Open source | Bengaluru, India | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 |
| Protect AI | Cybersecurity | Open source | Seattle, United States | $105.0M | 64 |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Artemis Global Technologies | Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 |
| Shufti Pro | Identity Verification | Open source | London, United Kingdom | $21.0M | 61 |
| VulnCheck | Cybersecurity | Open source | Lexington, United States | $41.8M | 60 |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 |
| GRGretel AI | Artificial Intelligence | Open source | San Diego, United States | $65.5M | 58 |
| Boost Security | Cybersecurity | Open source | San Francisco, USA | $12.0M | 57 |
| JupiterOne | Cybersecurity | Open source | Cary, USA | $3.0M | 57 |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| Excelero | Data Center | Open source | Santa Clara, United States | $25.0M | 55 |
| XPOZ | Media | Open source | Tel Aviv, Israel | $1.5M | 55 |
| Meaning | Artificial Intelligence | Open source | Tel Aviv, Israel | — | 55 |
| Dessn | Artificial Intelligence | Open source | London, United Kingdom | $5.0M | 55 |
| Lightcyber | Enterprise | Open source | Tel Aviv, Israel | $35.0M | 53 |
| Twelve Labs | Video AI | Open source | San Francisco, United States | $62.0M | 51 |
| Sett | Gaming | Open source | Tel Aviv, Israel | $57.0M | 51 |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 |
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 |
| Arcade | Artificial Intelligence | Open source | San Francisco, USA | $60.0M | 46 |
| BlockSec | Web3 | Open source | Singapore, Singapore | $1.0M | 45 |
| Getgud.io | Gaming | Open source | Tel Aviv, Israel | $1.5M | 44 |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 |
| Eden AI | API Platform | Open source | Paris, France | — | 40 |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 |
| Radharc | Computer Vision | Open source | Tel Aviv, Israel | — | 35 |
| TandemTrace | Agentic AI | Open source | — | — | 35 |
| Virtual Vision | Spatial Computing & XR | Open source | Montreal, Canada | — | 34 |
| Bell Cyber | Cybersecurity | Open source | Tel Aviv, Israel | — | 28 |
| Mamba (AI Architecture) | Artificial Intelligence | Open source | — | — | 23 |
| World Models | Frontier AI Lab | Open source | — | — | 21 |
| Immersive Limit | Spatial Computing & XR | Open source | Tel Aviv, Israel | — | 20 |
| Oncometra | AI-Driven Drug Discovery | Open source | — | — | 17 |
| Cyberscope | Cybersecurity | Open source | Tel Aviv, Israel | — | 16 |
| AllAspect | Marketing | Open source | — | — | 14 |
| IndexCache | Artificial Intelligence | Open source | Beijing, China | — | 10 |
| FireRed Image | AI Image Generation | Open source | — | — | 10 |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 |
| Cybersecurity | Open source | — | — | 7 | |
| HUHumanSignal | Agentic AI | Open source · Self-hostable | — | — | 7 |
| Amadeusbio | Biotech | Open source | — | — | 6 |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 |