Open source focus
Open Source Alternatives to Quantinuum
60 open source Quantum Computing options similar to Quantinuum, 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.
IBM Quantum12Quantum ComputingYorktown Heights, United StatesOpen source
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0MOpen source
Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MOpen source
Classiq67Quantum ComputingTel Aviv, Israel$194.5MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
D-Wave51Quantum ComputingBurnaby, CanadaOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
Cajal55B2BSan Francisco, United States$4.5MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
pleias55AI InfrastructureParis, FranceOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
giniX54Generative AITel Aviv, IsraelOpen source
Covenant54AISan Francisco, United StatesOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Tinfoil50CybersecuritySan Francisco, United States$500.3MOpen source
Spectral Compute49AI InfrastructureCambridge, United Kingdom$29.0MOpen source
Emergence AI48Agentic AISan Francisco, United StatesOpen source
Prem47Artificial IntelligenceZurich, Switzerland$100.0MOpen source
Tenstorrent47AI ChipToronto, Canada$615.9MOpen source
Mayhem Security45CybersecurityBethesda, United StatesOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Base4444No CodeTel Aviv, IsraelOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Qualifire32Generative AIOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
- Svitch26AI GovernanceSan Francisco, United States
Open source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
- Arkano21Agentic AITel Aviv, Israel
Open source
P3rsona18AI InfrastructureOpen source
- COCometAPI15API PlatformSha Tin, China
Open source
- syonix.ai11Agentic AIפרדסיה, Israel
Open source
NashArenaAgentic AITel Aviv, IsraelOpen source
AixeedAgentic AITel Aviv, IsraelOpen source
HindcloudAI InfrastructureSan Francisco, United States$1.0MOpen source
KlamaFoundation ModelOpen source
ZycoreAgentic AIOpen source
Th AiFoundation ModelOpen source
BlissqAI InfrastructureOpen source
ChamsAI InfrastructureOpen source
SafeforkCybersecurityTel Aviv, IsraelOpen source
SanadgroupAgentic AITel Aviv, IsraelOpen source
SandlmFoundation ModelOpen source
- ExploitcheckCybersecurity
Open source
DivisionlabAgentic AITel Aviv, IsraelOpen source
GocerebroAgentic AITel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| IBM Quantum | Quantum Computing | Open source | Yorktown Heights, United States | — | 12 |
| Quantum Machines | Quantum Computing | Open source | Tel Aviv, Israel | $293.0M | 69 |
| Rigetti Computing | Quantum Computing | Open source | Berkeley, United States | $178.0M | 59 |
| Classiq | Quantum Computing | Open source | Tel Aviv, Israel | $194.5M | 67 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| D-Wave | Quantum Computing | Open source | Burnaby, Canada | — | 51 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 |
| Cajal | B2B | Open source | San Francisco, United States | $4.5M | 55 |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Covenant | AI | Open source | San Francisco, United States | — | 54 |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 |
| Tinfoil | Cybersecurity | Open source | San Francisco, United States | $500.3M | 50 |
| Spectral Compute | AI Infrastructure | Open source | Cambridge, United Kingdom | $29.0M | 49 |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 |
| Prem | Artificial Intelligence | Open source | Zurich, Switzerland | $100.0M | 47 |
| Tenstorrent | AI Chip | Open source | Toronto, Canada | $615.9M | 47 |
| Mayhem Security | Cybersecurity | Open source | Bethesda, United States | — | 45 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 |
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Qualifire | Generative AI | Open source | — | — | 32 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Ontic | AI Safety | Open source | San Francisco, United States | $291.5M | 25 |
| Agentic AI | Open source | Tel Aviv, Israel | — | 21 | |
| P3rsona | AI Infrastructure | Open source | — | — | 18 |
| COCometAPI | API Platform | Open source | Sha Tin, China | — | 15 |
| Agentic AI | Open source | פרדסיה, Israel | — | 11 | |
| NashArena | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Aixeed | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Hindcloud | AI Infrastructure | Open source | San Francisco, United States | $1.0M | — |
| Klama | Foundation Model | Open source | — | — | — |
| Zycore | Agentic AI | Open source | — | — | — |
| Th Ai | Foundation Model | Open source | — | — | — |
| Blissq | AI Infrastructure | Open source | — | — | — |
| Chams | AI Infrastructure | Open source | — | — | — |
| Safefork | Cybersecurity | Open source | Tel Aviv, Israel | — | — |
| Sanadgroup | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Sandlm | Foundation Model | Open source | — | — | — |
| Cybersecurity | Open source | — | — | — | |
| Divisionlab | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Gocerebro | Agentic AI | Open source | Tel Aviv, Israel | — | — |