Open source focus
Open Source Alternatives to Buildy,
60 open source Construction Tech options similar to Buildy,, 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.
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
Juro60LegalTechLondon, United KingdomOpen source
Axiom58LegalTechNew York, United States$764.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
giniX54Generative AITel Aviv, IsraelOpen source
Relevance AI53Agentic AITel Aviv, Israel$12.0MOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
Emergence AI48Agentic AISan Francisco, United StatesOpen source
Wirespeed47AI InfrastructureSan Francisco, United States$2.5MOpen source
Stably AI45Agentic AITel Aviv, IsraelOpen source
Outlit45Agentic AI$500KOpen source
Nex AI45Agentic AISan Francisco, United StatesOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
- Co Build40AI Collaboration Tools$8.5M
Open source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Bindwell38AI InfrastructureSan Francisco, United States$9.5MOpen source
Zynk36Agentic AILondon, United Kingdom$110.0MOpen source
Catercore35AI InfrastructureSan Francisco, United StatesOpen source
Joulix AI Technologies35AI Tools & AppsSan Francisco, Israel$2.3MOpen source
Skyridge Systems34Agentic AISan Francisco, United StatesOpen source
Quazzar Cloud21Self-HostingOpen source · Self-hostable
- Arkano21Agentic AITel Aviv, Israel
Open source
Upsonic19Developer ToolsLondon, United KingdomOpen source · Self-hostable
Madars18Workflow AutomationOpen source
Kountertop17Vertical SaaSOpen source
Marssian14FintechTel Aviv, IsraelOpen source
Maxellab14Workflow AutomationOpen source
Etherwaves AI14Conversational AIOpen source
Ssbs14Agentic AIOpen source
Orminel14FintechOpen source
- syonix.ai11Agentic AIפרדסיה, Israel
Open source
Ardeiro8Agentic AIOpen source
Abundantwisdom4AI SolutionsOpen source
SapmindsEnterprise SoftwareLondon, United KingdomOpen source
Kairos6AI AgentOpen source
LeiriaWorkflow AutomationOpen source
ForequestAI InfrastructureOpen source
DomulisConversational AILondon, United KingdomOpen source
Aegis XWorkflow AutomationTel Aviv, IsraelOpen source
VoltexaAgentic AITel Aviv, IsraelOpen source
EngraneDocument AIMexico City, MexicoOpen source
SanadgroupAgentic AITel Aviv, IsraelOpen source
- AdamczykAgentic AISan Francisco, United States$1.0M
Open source
MowjazAgentic AITel Aviv, IsraelOpen source
HunexAgentic AIOpen source
ProvendSales AutomationOpen source
FlonaseAI SolutionsOpen source
AidlesAgentic AITel Aviv, IsraelOpen source
GetposaGenerative AIOpen source
RitonaAI AgentTel Aviv, IsraelOpen source
StranahanAgentic AIOpen source
Coworker.aiHR TechOpen source
GetmunimGovTechTel Aviv, IsraelOpen source
ApartechConversational AISan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 |
| Juro | LegalTech | Open source | London, United Kingdom | — | 60 |
| Axiom | LegalTech | Open source | New York, United States | $764.0M | 58 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Relevance AI | Agentic AI | Open source | Tel Aviv, Israel | $12.0M | 53 |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 |
| Wirespeed | AI Infrastructure | Open source | San Francisco, United States | $2.5M | 47 |
| Stably AI | Agentic AI | Open source | Tel Aviv, Israel | — | 45 |
| Outlit | Agentic AI | Open source | — | $500K | 45 |
| Nex AI | Agentic AI | Open source | San Francisco, United States | — | 45 |
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| AI Collaboration Tools | Open source | — | $8.5M | 40 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Bindwell | AI Infrastructure | Open source | San Francisco, United States | $9.5M | 38 |
| Zynk | Agentic AI | Open source | London, United Kingdom | $110.0M | 36 |
| Catercore | AI Infrastructure | Open source | San Francisco, United States | — | 35 |
| Joulix AI Technologies | AI Tools & Apps | Open source | San Francisco, Israel | $2.3M | 35 |
| Skyridge Systems | Agentic AI | Open source | San Francisco, United States | — | 34 |
| Quazzar Cloud | Self-Hosting | Open source · Self-hostable | — | — | 21 |
| Agentic AI | Open source | Tel Aviv, Israel | — | 21 | |
| Upsonic | Developer Tools | Open source · Self-hostable | London, United Kingdom | — | 19 |
| Madars | Workflow Automation | Open source | — | — | 18 |
| Kountertop | Vertical SaaS | Open source | — | — | 17 |
| Marssian | Fintech | Open source | Tel Aviv, Israel | — | 14 |
| Maxellab | Workflow Automation | Open source | — | — | 14 |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 |
| Ssbs | Agentic AI | Open source | — | — | 14 |
| Orminel | Fintech | Open source | — | — | 14 |
| Agentic AI | Open source | פרדסיה, Israel | — | 11 | |
| Ardeiro | Agentic AI | Open source | — | — | 8 |
| Abundantwisdom | AI Solutions | Open source | — | — | 4 |
| Sapminds | Enterprise Software | Open source | London, United Kingdom | — | — |
| Kairos6 | AI Agent | Open source | — | — | — |
| Leiria | Workflow Automation | Open source | — | — | — |
| Forequest | AI Infrastructure | Open source | — | — | — |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — |
| Aegis X | Workflow Automation | Open source | Tel Aviv, Israel | — | — |
| Voltexa | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Engrane | Document AI | Open source | Mexico City, Mexico | — | — |
| Sanadgroup | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Agentic AI | Open source | San Francisco, United States | $1.0M | — | |
| Mowjaz | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Hunex | Agentic AI | Open source | — | — | — |
| Provend | Sales Automation | Open source | — | — | — |
| Flonase | AI Solutions | Open source | — | — | — |
| Aidles | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Getposa | Generative AI | Open source | — | — | — |
| Ritona | AI Agent | Open source | Tel Aviv, Israel | — | — |
| Stranahan | Agentic AI | Open source | — | — | — |
| Coworker.ai | HR Tech | Open source | — | — | — |
| Getmunim | GovTech | Open source | Tel Aviv, Israel | — | — |
| Apartech | Conversational AI | Open source | San Francisco, United States | — | — |