Open source focus
Open Source Alternatives to Onyx Tech
42 open source Vertical SaaS options similar to Onyx Tech, 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.
Fieldlens57Construction TechTampa, United States$17.7MOpen source
Kountertop17Vertical SaaSOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Candid Intelligence63Construction TechSan Francisco, United States$207.0MOpen source
Sitetracker61Infrastructure ManagementBerkeley, United States$42.0MOpen source
Harri58HR TechNew York, United States$80.0MOpen source
M Magical54Artificial IntelligenceSan Francisco, United StatesOpen source
Falkbuilt Ltd.54Advanced ManufacturingCalgary, CanadaOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
Nearpod48EdTechFort Lauderdale, United StatesOpen source
Tesora44Agentic AISan Francisco, United States$10.0MOpen source
Xplor Spot43Vertical SaaSTel Aviv, Israel$1.0MOpen source
Ann Education40Education$1.0MOpen source
Onsite Monday40Construction TechSingapore, United Kingdom$1.3MOpen source
Falkbuilt .39Construction TechCalgary, CanadaOpen source
ShiftCare37HealthTechSydney, AustraliaOpen source
RTC36TransportationOmaha, United States$8.8MOpen source
Opactor33Agentic AIOpen source
Dig Robotics33RoboticsTel Aviv, IsraelOpen source
BidGemmer32DiamondTel Aviv, IsraelOpen source
Constrol27ConstructionTel Aviv, IsraelOpen source
herocon.ai27Agentic AI$2.0MOpen source
Fiducia AI18Artificial IntelligenceNew York, United StatesOpen source
Instructor Place17EdTechLondon, United KingdomOpen source
Gran Cursos Online16EdTechBrasília, BrazilOpen source
SourcingBot.com13IndustrialOpen source
Blackbaud10Vertical SaaSCharleston, United StatesOpen source
Chaty.ai0AI AgentsGold Coast, Australia$1.0MOpen source
VersalaAI InfrastructureOpen source
EmlidSurveyingNizhny Novgorod, RussiaOpen source
HousesofbuildersConstruction TechOpen source
- AirubaHospitality Tech
Open source
- NorraVertical SaaSLondon, England
Open source
PlanroomiqConstruction TechOpen source
Local MindAI Tools & AppsInnsbruck, AustriaOpen source
ABC TrainerizeHealthTechVancouver, CanadaOpen source
HosposVertical SaaSOpen source
AgentwarroomAgentic AIMiami, United StatesOpen source
- ClubsoftVertical SaaS
Open source
TablescrapsRestaurant TechNew York, United StatesOpen source
CargodeckLogisticsTechMississauga, CanadaOpen source
FatturapaFintechOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Fieldlens | Construction Tech | Open source | Tampa, United States | $17.7M | 57 |
| Kountertop | Vertical SaaS | Open source | — | — | 17 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Candid Intelligence | Construction Tech | Open source | San Francisco, United States | $207.0M | 63 |
| Sitetracker | Infrastructure Management | Open source | Berkeley, United States | $42.0M | 61 |
| Harri | HR Tech | Open source | New York, United States | $80.0M | 58 |
| M Magical | Artificial Intelligence | Open source | San Francisco, United States | — | 54 |
| Falkbuilt Ltd. | Advanced Manufacturing | Open source | Calgary, Canada | — | 54 |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 |
| Nearpod | EdTech | Open source | Fort Lauderdale, United States | — | 48 |
| Tesora | Agentic AI | Open source | San Francisco, United States | $10.0M | 44 |
| Xplor Spot | Vertical SaaS | Open source | Tel Aviv, Israel | $1.0M | 43 |
| Ann Education | Education | Open source | — | $1.0M | 40 |
| Onsite Monday | Construction Tech | Open source | Singapore, United Kingdom | $1.3M | 40 |
| Falkbuilt . | Construction Tech | Open source | Calgary, Canada | — | 39 |
| ShiftCare | HealthTech | Open source | Sydney, Australia | — | 37 |
| RTC | Transportation | Open source | Omaha, United States | $8.8M | 36 |
| Opactor | Agentic AI | Open source | — | — | 33 |
| Dig Robotics | Robotics | Open source | Tel Aviv, Israel | — | 33 |
| BidGemmer | Diamond | Open source | Tel Aviv, Israel | — | 32 |
| Constrol | Construction | Open source | Tel Aviv, Israel | — | 27 |
| herocon.ai | Agentic AI | Open source | — | $2.0M | 27 |
| Fiducia AI | Artificial Intelligence | Open source | New York, United States | — | 18 |
| Instructor Place | EdTech | Open source | London, United Kingdom | — | 17 |
| Gran Cursos Online | EdTech | Open source | Brasília, Brazil | — | 16 |
| SourcingBot.com | Industrial | Open source | — | — | 13 |
| Blackbaud | Vertical SaaS | Open source | Charleston, United States | — | 10 |
| Chaty.ai | AI Agents | Open source | Gold Coast, Australia | $1.0M | 0 |
| Versala | AI Infrastructure | Open source | — | — | — |
| Emlid | Surveying | Open source | Nizhny Novgorod, Russia | — | — |
| Housesofbuilders | Construction Tech | Open source | — | — | — |
| Hospitality Tech | Open source | — | — | — | |
| Vertical SaaS | Open source | London, England | — | — | |
| Planroomiq | Construction Tech | Open source | — | — | — |
| Local Mind | AI Tools & Apps | Open source | Innsbruck, Austria | — | — |
| ABC Trainerize | HealthTech | Open source | Vancouver, Canada | — | — |
| Hospos | Vertical SaaS | Open source | — | — | — |
| Agentwarroom | Agentic AI | Open source | Miami, United States | — | — |
| Vertical SaaS | Open source | — | — | — | |
| Tablescraps | Restaurant Tech | Open source | New York, United States | — | — |
| Cargodeck | LogisticsTech | Open source | Mississauga, Canada | — | — |
| Fatturapa | Fintech | Open source | — | — | — |