Open source focus
Open Source Alternatives to Mellanox
54 open source Communication Equipment options similar to Mellanox, 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.
Microsoft43Operating SystemRedmond, United StatesOpen source
Excelero55Data CenterSanta Clara, United States$25.0MOpen source
AMD36SemiconductorSanta Clara, United StatesOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
SiFive66AI ChipSan Jose, United States$774.9MOpen source
Habana Labs64ComputingTel Aviv, Israel$105.0MOpen source
Speedata62EnterpriseSan Jose, United States$158.0MOpen source
Enosemi54Chip DesignSanta Clara, United States$1.6MOpen source
Tenstorrent47AI ChipToronto, Canada$615.9MOpen source
- HEHewlett Packard Enterprise42Enterprise TechnologySpring, USA
Open source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
WekaIO70ComputingCampbell, United States$565.0MOpen source
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0MOpen source
Hailo69Edge ComputingTel Aviv, Israel$425.0MOpen source
Classiq67Quantum ComputingTel Aviv, Israel$194.5MOpen source
ScyllaDB66DatabasePalo Alto, United States$101.0MOpen source · Self-hostable
Opsys63AutomotiveYokneam Illit, Israel$51.5MOpen source
Ingonyama62SemiconductorTel Aviv, Israel$20.0MOpen source
EdgeQ625GSanta Clara, Greece$113.5MOpen source
Hyperstack62GPU-as-a-ServiceLondon, United KingdomOpen source
- NGNGINX60SoftwareSan Francisco, USA$56.0M
Open source
Citrix Systems60Cloud ComputingFort Lauderdale, United StatesOpen source
Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MOpen source
Cerebras Systems58AI ChipSunnyvale, United States$1.7BOpen source
Oxylabs57SaaSVilnius, Lithuania$130.0MOpen source
Oxide Computer55EnterpriseSan Francisco, United States$200.0MOpen source
Nexthop AI55Artificial IntelligenceSanta Clara, United States$610.0MOpen source
WireGuard54CybersecurityBerlin, Germany$63.0MOpen source · Self-hostable
MemVerge54MemorySan Jose, United States$43.5MOpen source
- MAMAJESTIC LABS AI52AISan Francisco, United States$100.0M
Open source
Platform952Cloud InfrastructureSan Jose, United States$147.5MOpen source
Enflame Technology52Artificial IntelligenceShanghai, China$400.0MOpen source
Swift Navigation52GNSSSan Francisco, United States$104.5MOpen source
Herdora51GPUSan Francisco, United States$15.0MOpen source
D-Wave51Quantum ComputingBurnaby, CanadaOpen source
- POPositron49HardwareSan Francisco, United States$825.1M
Open source
- RIRiverlane48Quantum ComputingCambridge, United Kingdom$93.9M
Open source
Crusoe Cloud - AI Infrastructure and GPU Cloud Platform48AI InfrastructureDenver, United StatesOpen source
Core Scientific Finance I47Data CenterAustin, USA$3.3BOpen source
Diamond Quanta46Advanced Manufacturing and MaterialsPalo Alto, United StatesOpen source
latitude.sh41AI InfrastructureSan Francisco, United States$8.0MOpen source
Arkeon Technologies40Quantum ComputingGothenburg, Sweden$594KOpen source
Polars40Data Manipulation$21.0MOpen source · Self-hostable
Core Scientific39AI InfrastructureAustin, United States$2.0BOpen source
ZeroRISC37CybersecuritySan Jose, United States$10.0MOpen source
Deep AI Technologies34AccelerationOpen source
Google Cloud17AI Cloud ServicesMountain View, United StatesOpen source
- F5F517CybersecuritySeattle, United States
Open source
- LILinux Foundation13Open SourceSan Francisco, USA
Open source · Self-hostable
IBM Quantum12Quantum ComputingYorktown Heights, United StatesOpen source
Apache Cassandra10DatabaseOpen source · Self-hostable
Coral + CloudAI HardwareMountain View, United StatesOpen source · Self-hostable
- Nexa AiOn-Device AIבית חירות, Israel
Open source
Coral + CloudAI HardwareMountain View, United StatesOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 | |
| Excelero | Data Center | Open source | Santa Clara, United States | $25.0M | 55 | |
| AMD | Semiconductor | Open source | Santa Clara, United States | — | 36 | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| SiFive | AI Chip | Open source | San Jose, United States | $774.9M | 66 | |
| Habana Labs | Computing | Open source | Tel Aviv, Israel | $105.0M | 64 | |
| Speedata | Enterprise | Open source | San Jose, United States | $158.0M | 62 | |
| Enosemi | Chip Design | Open source | Santa Clara, United States | $1.6M | 54 | |
| Tenstorrent | AI Chip | Open source | Toronto, Canada | $615.9M | 47 | |
| HEHewlett Packard Enterprise | Enterprise Technology | Open source | Spring, USA | — | 42 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 | |
| Quantum Machines | Quantum Computing | Open source | Tel Aviv, Israel | $293.0M | 69 | |
| Hailo | Edge Computing | Open source | Tel Aviv, Israel | $425.0M | 69 | |
| Classiq | Quantum Computing | Open source | Tel Aviv, Israel | $194.5M | 67 | |
| ScyllaDB | Database | Open source · Self-hostable | Palo Alto, United States | $101.0M | 66 | |
| Opsys | Automotive | Open source | Yokneam Illit, Israel | $51.5M | 63 | |
| Ingonyama | Semiconductor | Open source | Tel Aviv, Israel | $20.0M | 62 | |
| EdgeQ | 5G | Open source | Santa Clara, Greece | $113.5M | 62 | |
| Hyperstack | GPU-as-a-Service | Open source | London, United Kingdom | — | 62 | |
| NGNGINX | Software | Open source | San Francisco, USA | $56.0M | 60 | |
| Citrix Systems | Cloud Computing | Open source | Fort Lauderdale, United States | — | 60 | |
| Rigetti Computing | Quantum Computing | Open source | Berkeley, United States | $178.0M | 59 | |
| Cerebras Systems | AI Chip | Open source | Sunnyvale, United States | $1.7B | 58 | |
| Oxylabs | SaaS | Open source | Vilnius, Lithuania | $130.0M | 57 | |
| Oxide Computer | Enterprise | Open source | San Francisco, United States | $200.0M | 55 | |
| Nexthop AI | Artificial Intelligence | Open source | Santa Clara, United States | $610.0M | 55 | |
| WireGuard | Cybersecurity | Open source · Self-hostable | Berlin, Germany | $63.0M | 54 | |
| MemVerge | Memory | Open source | San Jose, United States | $43.5M | 54 | |
| MAMAJESTIC LABS AI | AI | Open source | San Francisco, United States | $100.0M | 52 | |
| Platform9 | Cloud Infrastructure | Open source | San Jose, United States | $147.5M | 52 | |
| Enflame Technology | Artificial Intelligence | Open source | Shanghai, China | $400.0M | 52 | |
| Swift Navigation | GNSS | Open source | San Francisco, United States | $104.5M | 52 | |
| Herdora | GPU | Open source | San Francisco, United States | $15.0M | 51 | |
| D-Wave | Quantum Computing | Open source | Burnaby, Canada | — | 51 | |
| POPositron | Hardware | Open source | San Francisco, United States | $825.1M | 49 | |
| RIRiverlane | Quantum Computing | Open source | Cambridge, United Kingdom | $93.9M | 48 | |
| Crusoe Cloud - AI Infrastructure and GPU Cloud Platform | AI Infrastructure | Open source | Denver, United States | — | 48 | |
| Core Scientific Finance I | Data Center | Open source | Austin, USA | $3.3B | 47 | |
| Diamond Quanta | Advanced Manufacturing and Materials | Open source | Palo Alto, United States | — | 46 | |
| latitude.sh | AI Infrastructure | Open source | San Francisco, United States | $8.0M | 41 | |
| Arkeon Technologies | Quantum Computing | Open source | Gothenburg, Sweden | $594K | 40 | |
| Polars | Data Manipulation | Open source · Self-hostable | — | $21.0M | 40 | |
| Core Scientific | AI Infrastructure | Open source | Austin, United States | $2.0B | 39 | |
| ZeroRISC | Cybersecurity | Open source | San Jose, United States | $10.0M | 37 | |
| Deep AI Technologies | Acceleration | Open source | — | — | 34 | |
| Google Cloud | AI Cloud Services | Open source | Mountain View, United States | — | 17 | |
| F5F5 | Cybersecurity | Open source | Seattle, United States | — | 17 | |
| LILinux Foundation | Open Source | Open source · Self-hostable | San Francisco, USA | — | 13 | |
| IBM Quantum | Quantum Computing | Open source | Yorktown Heights, United States | — | 12 | |
| Apache Cassandra | Database | Open source · Self-hostable | — | — | 10 | |
| Coral + Cloud | AI Hardware | Open source · Self-hostable | Mountain View, United States | — | — | |
| On-Device AI | Open source | בית חירות, Israel | — | — | ||
| Coral + Cloud | AI Hardware | Open source · Self-hostable | Mountain View, United States | — | — |