Open source focus
Open Source Alternatives to Rafael Advanced Defence Systems
60 open source Defense options similar to Rafael Advanced Defence Systems, 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.
SkyfireAI59AerospaceAustin, USA$19.5MOpen source
- LOLockheed Martin29AerospaceBethesda, United States
Open source
WWT85CybersecuritySt. Louis, USA$63.0MOpen source
Forter85FintechNew York, United States$550.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
Sysdig69CybersecuritySan Francisco, USA$608.0MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Starfighters Space63AerospaceKennedy Space Center, USA$17.5MOpen source
FossID62SoftwareStockholm, Sweden$63.0MOpen source
NinjaOne62SoftwareAustin, United States$1.2BOpen source
C3 AI61Artificial IntelligenceRedwood City, United States$1.0BOpen source
VulnCheck60CybersecurityLexington, United States$41.8MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Gretel AI58Artificial IntelligenceSan Diego, United States$65.5MOpen source
Axiom Quant58Artificial IntelligenceSan Francisco, United States$264.0MOpen source
JupiterOne57CybersecurityCary, USA$3.0MOpen source
Boost Security57CybersecuritySan Francisco, USA$12.0MOpen source
GitGuardian56CybersecurityParis, France$50.0MOpen source
- ESEscape55CybersecurityParis, France$21.9M
Open source
NowSecure55CybersecurityColumbia, USA$63.0MOpen source
Fleet Device Management55CybersecuritySan Francisco, USA$32.0MOpen source · Self-hostable
General Analysis55Artificial IntelligenceSan Francisco, USA$10.0MOpen source
Theori54CybersecurityAustin, United States$15.4MOpen source
StepSecurity54CybersecuritySan Francisco, USA$63.0MOpen source
- SPSpaceComputer54SpaceTechSingapore, Singapore$10.0M
Open source
MORPHEUS SPACE53SpaceTechPotsdam, GermanyOpen source
Escape Technologies52CybersecurityBiarritz, France$21.9MOpen source
Mynaric50SpaceTechMunich, Germany$100.0MOpen source
- ZEZeroPath50CybersecuritySan Francisco, United States$20.5M
Open source
Oplane49CybersecurityMalmö, Sweden$4.5MOpen source
Arcade48Artificial IntelligenceSan Francisco, USA$60.0MOpen source
AppViewX47CybersecurityNashua, USA$2.0MOpen source
Mayhem Security45CybersecurityBethesda, United StatesOpen source
Airvolute45AerospaceTrnava, Slovakia$1.5MOpen source
Cyviation43CybersecurityTel Aviv, Israel$4.0MOpen source
- BABAND42Artificial IntelligenceKochav Ya'ir, Israel$17.0M
Open source
Runtime Verification41Software VerificationChampaign, United StatesOpen source
LettaAI38Artificial IntelligenceSan Francisco, United States$1.5MOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
Mamba (AI Architecture)23Artificial IntelligenceOpen source
- THtheCUBE Research22MediaPalo Alto, United States
Open source
Leidos21DefenseReston, United StatesOpen source
- F5F517CybersecuritySeattle, United States
Open source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Quantro Security10CybersecurityNew York, United StatesOpen source
Gravitee4CybersecurityLondon, United KingdomOpen source
AstronavisSpaceTechPalo Alto, United StatesOpen source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
1Password85CybersecurityToronto, Canada$1.2BOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Cursor (Anysphere)77Artificial IntelligenceSan Francisco, United States$4.8BOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| SkyfireAI | Aerospace | Open source | Austin, USA | $19.5M | 59 | |
| LOLockheed Martin | Aerospace | Open source | Bethesda, United States | — | 29 | |
| WWT | Cybersecurity | Open source | St. Louis, USA | $63.0M | 85 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 | |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| Sysdig | Cybersecurity | Open source | San Francisco, USA | $608.0M | 69 | |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 | |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| Starfighters Space | Aerospace | Open source | Kennedy Space Center, USA | $17.5M | 63 | |
| FossID | Software | Open source | Stockholm, Sweden | $63.0M | 62 | |
| NinjaOne | Software | Open source | Austin, United States | $1.2B | 62 | |
| C3 AI | Artificial Intelligence | Open source | Redwood City, United States | $1.0B | 61 | |
| VulnCheck | Cybersecurity | Open source | Lexington, United States | $41.8M | 60 | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| Gretel AI | Artificial Intelligence | Open source | San Diego, United States | $65.5M | 58 | |
| Axiom Quant | Artificial Intelligence | Open source | San Francisco, United States | $264.0M | 58 | |
| JupiterOne | Cybersecurity | Open source | Cary, USA | $3.0M | 57 | |
| Boost Security | Cybersecurity | Open source | San Francisco, USA | $12.0M | 57 | |
| GitGuardian | Cybersecurity | Open source | Paris, France | $50.0M | 56 | |
| ESEscape | Cybersecurity | Open source | Paris, France | $21.9M | 55 | |
| NowSecure | Cybersecurity | Open source | Columbia, USA | $63.0M | 55 | |
| Fleet Device Management | Cybersecurity | Open source · Self-hostable | San Francisco, USA | $32.0M | 55 | |
| General Analysis | Artificial Intelligence | Open source | San Francisco, USA | $10.0M | 55 | |
| Theori | Cybersecurity | Open source | Austin, United States | $15.4M | 54 | |
| StepSecurity | Cybersecurity | Open source | San Francisco, USA | $63.0M | 54 | |
| SPSpaceComputer | SpaceTech | Open source | Singapore, Singapore | $10.0M | 54 | |
| MORPHEUS SPACE | SpaceTech | Open source | Potsdam, Germany | — | 53 | |
| Escape Technologies | Cybersecurity | Open source | Biarritz, France | $21.9M | 52 | |
| Mynaric | SpaceTech | Open source | Munich, Germany | $100.0M | 50 | |
| ZEZeroPath | Cybersecurity | Open source | San Francisco, United States | $20.5M | 50 | |
| Oplane | Cybersecurity | Open source | Malmö, Sweden | $4.5M | 49 | |
| Arcade | Artificial Intelligence | Open source | San Francisco, USA | $60.0M | 48 | |
| AppViewX | Cybersecurity | Open source | Nashua, USA | $2.0M | 47 | |
| Mayhem Security | Cybersecurity | Open source | Bethesda, United States | — | 45 | |
| Airvolute | Aerospace | Open source | Trnava, Slovakia | $1.5M | 45 | |
| Cyviation | Cybersecurity | Open source | Tel Aviv, Israel | $4.0M | 43 | |
| BABAND | Artificial Intelligence | Open source | Kochav Ya'ir, Israel | $17.0M | 42 | |
| Runtime Verification | Software Verification | Open source | Champaign, United States | — | 41 | |
| LettaAI | Artificial Intelligence | Open source | San Francisco, United States | $1.5M | 38 | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| Mamba (AI Architecture) | Artificial Intelligence | Open source | — | — | 23 | |
| THtheCUBE Research | Media | Open source | Palo Alto, United States | — | 22 | |
| Leidos | Defense | Open source | Reston, United States | — | 21 | |
| F5F5 | Cybersecurity | Open source | Seattle, United States | — | 17 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Quantro Security | Cybersecurity | Open source | New York, United States | — | 10 | |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 | |
| Astronavis | SpaceTech | Open source | Palo Alto, United States | — | — | |
| Ubuntu | Operating Systems | Open source · Self-hostable | London, United Kingdom | $63.0M | 85 | |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 | |
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Okta | SaaS | Open source | San Francisco, United States | $187.0M | 79 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Cursor (Anysphere) | Artificial Intelligence | Open source | San Francisco, United States | $4.8B | 77 |