Open source focus
Open Source Alternatives to APEX
16 open source SpaceTech options similar to APEX, 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
SpinLaunch60SpaceTechLong Beach, United States$116.5MOpen source
- SPSpaceComputer54SpaceTechSingapore, Singapore$10.0M
Open source
MORPHEUS SPACE53SpaceTechPotsdam, GermanyOpen source
Mynaric50SpaceTechMunich, Germany$100.0MOpen source
Ravee Optics, .29SpaceTech$6.0MOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
Citrix Systems60Cloud ComputingFort Lauderdale, United StatesOpen source
BreezoMeter54Weather$42.9MOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
Taskade49SpaceTechNew York, United States$1.0MOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
- LOLockheed Martin29AerospaceBethesda, United States
Open source
Mamba (AI Architecture)23Artificial IntelligenceOpen source
Intelsat10Satellite CommunicationsMcLean, United StatesOpen source
AstronavisSpaceTechPalo Alto, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| SpinLaunch | SpaceTech | Open source | Long Beach, United States | $116.5M | 60 | |
| SPSpaceComputer | SpaceTech | Open source | Singapore, Singapore | $10.0M | 54 | |
| MORPHEUS SPACE | SpaceTech | Open source | Potsdam, Germany | — | 53 | |
| Mynaric | SpaceTech | Open source | Munich, Germany | $100.0M | 50 | |
| Ravee Optics, . | SpaceTech | Open source | — | $6.0M | 29 | |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 | |
| Citrix Systems | Cloud Computing | Open source | Fort Lauderdale, United States | — | 60 | |
| BreezoMeter | Weather | Open source | — | $42.9M | 54 | |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| LOLockheed Martin | Aerospace | Open source | Bethesda, United States | — | 29 | |
| Mamba (AI Architecture) | Artificial Intelligence | Open source | — | — | 23 | |
| Intelsat | Satellite Communications | Open source | McLean, United States | — | 10 | |
| Astronavis | SpaceTech | Open source | Palo Alto, United States | — | — |