Open source focus
Open Source Alternatives to Horizon Worlds
60 open source Spatial Computing & XR options similar to Horizon Worlds, 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.
MersivX31GamingOpen source
3dfy Labs143D ScanningToronto, CanadaOpen source
Animoca Brands47Web3Hong Kong, Hong Kong$727.5MOpen source
Virtual Vision34Spatial Computing & XRMontreal, CanadaOpen source
Immersive Limit20Spatial Computing & XRTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
BNB7BlockchainDubai, United Arab EmiratesOpen source · Self-hostable
Anicca Code StudioSpatial Computing & XROpen source · Self-hostable
Salon MahjongGamingOpen source
- SocialrenderGenerative AITel Aviv, Israel
Open source
eToro85FintechLimassol, Cyprus$524.0MOpen source
Netflix81Media & EntertainmentLos Gatos, USA$4.7BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
Automattic71Web DevelopmentSan Francisco, United States$300.0MOpen source · Self-hostable
Games24x767GamingMumbai, India$75.0MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
twittpr.com61Social PlatformSan Francisco, United States$20.3BOpen source
Mastodon61Social MediaJena, Germany$63.0MOpen source · Self-hostable
Civitai60Generative AISan Francisco, United States$5.1MOpen source · Self-hostable
Comfy Org58AI Image Generation$30.0MOpen source
Chai Research58AI CompanionPalo Alto, United States$55.0MOpen source
Excelero55Data CenterSanta Clara, United States$25.0MOpen source
EyeControl54HealthcareTel Aviv, Israel$20.0MOpen source
Cypher Games54Mobile GamesIstanbul, Turkey$14.7MOpen source
Odeeo54AudioTel Aviv, Israel$6.0MOpen source
Sorare52Fantasy SportsParis, FranceOpen source
Sett51GamingTel Aviv, Israel$57.0MOpen source
Hathora50GamingNew York City, United States$7.6MOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
- OPOpenfort49FintechBarcelona, Spain$3.0M
Open source
- PLPlayFab49SaaSSeattle, United States$13.1M
Open source
Protocol47Agentic AISan Francisco, United States$3.2MOpen source · Self-hostable
Heroic Labs47GamingLisbon, PortugalOpen source · Self-hostable
Getgud.io44GamingTel Aviv, Israel$1.5MOpen source
Playgama43GamingDubai, United Arab Emirates$3.0MOpen source
- YIYield Guild43GamingManila, Philippines$5.3M
Open source
Microsoft43Operating SystemRedmond, United StatesOpen source
- VIVirtuals Protocol38BlockchainSan Francisco, United States
Open source
Armonic37Spatial Computing & XRSan Francisco, United StatesOpen source
AMD36SemiconductorSanta Clara, United StatesOpen source
FASHN35FashionTel Aviv, IsraelOpen source
Audius34Music TechSan Francisco, United States$5.0MOpen source
Chaintroopers30MetaverseTel Aviv, IsraelOpen source
Teewars Legacy devel team29GamingOpen source
- SASavvy Apps25GamingNew York, United States
Open source
Crazyapegames24GamingSingapore, SingaporeOpen source
Lemmy23Social MediaOpen source · Self-hostable
Manyverse18Decentralized Social NetworkHelsinki, FinlandOpen source · Self-hostable
Nike Run Club18Consumer AppBeaverton, United StatesOpen source
Yewsafe 13Content Delivery NetworkSan Francisco, United StatesOpen source
Hacker News10Computer ScienceMountain View, United StatesOpen source
PFPMe10Consumer AppOpen source
RustStash10Developer ToolsOpen source · Self-hostable
0xtribe9Online CasinoOpen source
Wowooo Limited4Creator EconomyOpen source
MmosGamingOpen source
WindowsGSHGamingOpen source
StatelessgamingGamingOpen source
QuotarocketStartupOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| MersivX | Gaming | Open source | — | — | 31 | |
| 3dfy Labs | 3D Scanning | Open source | Toronto, Canada | — | 14 | |
| Animoca Brands | Web3 | Open source | Hong Kong, Hong Kong | $727.5M | 47 | |
| Virtual Vision | Spatial Computing & XR | Open source | Montreal, Canada | — | 34 | |
| Immersive Limit | Spatial Computing & XR | Open source | Tel Aviv, Israel | — | 20 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| BNB | Blockchain | Open source · Self-hostable | Dubai, United Arab Emirates | — | 7 | |
| Anicca Code Studio | Spatial Computing & XR | Open source · Self-hostable | — | — | — | |
| Salon Mahjong | Gaming | Open source | — | — | — | |
| Generative AI | Open source | Tel Aviv, Israel | — | — | ||
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 | |
| Netflix | Media & Entertainment | Open source | Los Gatos, USA | $4.7B | 81 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| Moon Active | Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 | |
| Automattic | Web Development | Open source · Self-hostable | San Francisco, United States | $300.0M | 71 | |
| Games24x7 | Gaming | Open source | Mumbai, India | $75.0M | 67 | |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 | |
| twittpr.com | Social Platform | Open source | San Francisco, United States | $20.3B | 61 | |
| Mastodon | Social Media | Open source · Self-hostable | Jena, Germany | $63.0M | 61 | |
| Civitai | Generative AI | Open source · Self-hostable | San Francisco, United States | $5.1M | 60 | |
| Comfy Org | AI Image Generation | Open source | — | $30.0M | 58 | |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 58 | |
| Excelero | Data Center | Open source | Santa Clara, United States | $25.0M | 55 | |
| EyeControl | Healthcare | Open source | Tel Aviv, Israel | $20.0M | 54 | |
| Cypher Games | Mobile Games | Open source | Istanbul, Turkey | $14.7M | 54 | |
| Odeeo | Audio | Open source | Tel Aviv, Israel | $6.0M | 54 | |
| Sorare | Fantasy Sports | Open source | Paris, France | — | 52 | |
| Sett | Gaming | Open source | Tel Aviv, Israel | $57.0M | 51 | |
| Hathora | Gaming | Open source | New York City, United States | $7.6M | 50 | |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 | |
| OPOpenfort | Fintech | Open source | Barcelona, Spain | $3.0M | 49 | |
| PLPlayFab | SaaS | Open source | Seattle, United States | $13.1M | 49 | |
| Protocol | Agentic AI | Open source · Self-hostable | San Francisco, United States | $3.2M | 47 | |
| Heroic Labs | Gaming | Open source · Self-hostable | Lisbon, Portugal | — | 47 | |
| Getgud.io | Gaming | Open source | Tel Aviv, Israel | $1.5M | 44 | |
| Playgama | Gaming | Open source | Dubai, United Arab Emirates | $3.0M | 43 | |
| YIYield Guild | Gaming | Open source | Manila, Philippines | $5.3M | 43 | |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 | |
| VIVirtuals Protocol | Blockchain | Open source | San Francisco, United States | — | 38 | |
| Armonic | Spatial Computing & XR | Open source | San Francisco, United States | — | 37 | |
| AMD | Semiconductor | Open source | Santa Clara, United States | — | 36 | |
| FASHN | Fashion | Open source | Tel Aviv, Israel | — | 35 | |
| Audius | Music Tech | Open source | San Francisco, United States | $5.0M | 34 | |
| Chaintroopers | Metaverse | Open source | Tel Aviv, Israel | — | 30 | |
| Teewars Legacy devel team | Gaming | Open source | — | — | 29 | |
| SASavvy Apps | Gaming | Open source | New York, United States | — | 25 | |
| Crazyapegames | Gaming | Open source | Singapore, Singapore | — | 24 | |
| Lemmy | Social Media | Open source · Self-hostable | — | — | 23 | |
| Manyverse | Decentralized Social Network | Open source · Self-hostable | Helsinki, Finland | — | 18 | |
| Nike Run Club | Consumer App | Open source | Beaverton, United States | — | 18 | |
| Yewsafe | Content Delivery Network | Open source | San Francisco, United States | — | 13 | |
| Hacker News | Computer Science | Open source | Mountain View, United States | — | 10 | |
| PFPMe | Consumer App | Open source | — | — | 10 | |
| RustStash | Developer Tools | Open source · Self-hostable | — | — | 10 | |
| 0xtribe | Online Casino | Open source | — | — | 9 | |
| Wowooo Limited | Creator Economy | Open source | — | — | 4 | |
| Mmos | Gaming | Open source | — | — | — | |
| WindowsGSH | Gaming | Open source | — | — | — | |
| Statelessgaming | Gaming | Open source | — | — | — | |
| Quotarocket | Startup | Open source | — | — | — |