Open source focus
Open Source Alternatives to Quotebee
52 open source Construction Tech options similar to Quotebee, 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
Onsite Monday40Construction TechSingapore, United Kingdom$1.3MOpen source
Constrol27ConstructionTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Can AI Actually Predict What Was Behind the Motion Blur?13AI InfrastructureTel Aviv, IsraelOpen source
HousesofbuildersConstruction TechOpen source
Quickbase69Work ManagementWaltham, United States$1.0BOpen source
ClickUp67Project ManagementSan Francisco, United States$531.5MOpen source
Candid Intelligence63Construction TechSan Francisco, United States$207.0MOpen source
Sitetracker61Infrastructure ManagementBerkeley, United States$42.0MOpen source
Linear57SoftwareSan Francisco, United States$134.0MOpen source
Compass57Real EstateNew York, United States$1.1BOpen source
Mappedin55Real Estate TechWaterloo, Canada$56.6MOpen source
Wisesight Technologies54AutomotiveTel Aviv, Israel$4.0MOpen source
Falkbuilt Ltd.54Advanced ManufacturingCalgary, CanadaOpen source
AYD54Creator EconomySan Francisco, United StatesOpen source
Tot54Creative OperationsNew York, United States$7.6MOpen source
CrowdProperty53FintechSolihull, United Kingdom$15.0MOpen source
Plane53Project ManagementSan Francisco, United States$4.0MOpen source
Reali50ProptechSan Mateo, United States$289.0MOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
Taskade49SpaceTechNew York, United States$1.0MOpen source
Turnkey43Real Estate TechNew York, United States$30.0MOpen source
Falkbuilt .39Construction TechCalgary, CanadaOpen source
Capably35Creative OperationsNew York, United States$12.0MOpen source
Dig Robotics33RoboticsTel Aviv, IsraelOpen source
Immo-Pop31ProptechTel Aviv, IsraelOpen source · Self-hostable
Jira30SaaSSydney, AustraliaOpen source
Frontdoor Property Portal29ProptechUnited KingdomOpen source
herocon.ai27Agentic AI$2.0MOpen source
RE2320Real EstateNew York, United StatesOpen source
Kountertop17Vertical SaaSOpen source
OpenProject13Project ManagementBerlin, GermanyOpen source · Self-hostable
Bnine4Creative OperationsTel Aviv, IsraelOpen source
- ERERPNext0Enterprise SoftwareBangalore, India
Open source · Self-hostable
GigkeeperFreelancer ToolsTel Aviv, IsraelOpen source
CobrokeReal Estate TechTel Aviv, IsraelOpen source
EmlidSurveyingNizhny Novgorod, RussiaOpen source
BellepropertyProptechOpen source
LandatlasReal Estate TechSan Francisco, United StatesOpen source
RenteragentProptechTel Aviv, IsraelOpen source
PrimadomFintechTel Aviv, IsraelOpen source
OghomesAgentic AITel Aviv, IsraelOpen source
PlanroomiqConstruction TechOpen source
VenueprosProptechOpen source
MarioagentAgentic AITel Aviv, IsraelOpen source
PropflowsProptechTel Aviv, IsraelOpen source
Chiron Real Estate .ProptechOpen source
SuitefulAgentic AITel Aviv, IsraelOpen source
MaklerwerkProptechBerlin, GermanyOpen source
UszoningAI Search EngineTel Aviv, IsraelOpen source
Ausgezeichnete ImmobilienmaklerProptechOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Fieldlens | Construction Tech | Open source | Tampa, United States | $17.7M | 57 |
| Onsite Monday | Construction Tech | Open source | Singapore, United Kingdom | $1.3M | 40 |
| Constrol | Construction | Open source | Tel Aviv, Israel | — | 27 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Can AI Actually Predict What Was Behind the Motion Blur? | AI Infrastructure | Open source | Tel Aviv, Israel | — | 13 |
| Housesofbuilders | Construction Tech | Open source | — | — | — |
| Quickbase | Work Management | Open source | Waltham, United States | $1.0B | 69 |
| ClickUp | Project Management | Open source | San Francisco, United States | $531.5M | 67 |
| Candid Intelligence | Construction Tech | Open source | San Francisco, United States | $207.0M | 63 |
| Sitetracker | Infrastructure Management | Open source | Berkeley, United States | $42.0M | 61 |
| Linear | Software | Open source | San Francisco, United States | $134.0M | 57 |
| Compass | Real Estate | Open source | New York, United States | $1.1B | 57 |
| Mappedin | Real Estate Tech | Open source | Waterloo, Canada | $56.6M | 55 |
| Wisesight Technologies | Automotive | Open source | Tel Aviv, Israel | $4.0M | 54 |
| Falkbuilt Ltd. | Advanced Manufacturing | Open source | Calgary, Canada | — | 54 |
| AYD | Creator Economy | Open source | San Francisco, United States | — | 54 |
| Tot | Creative Operations | Open source | New York, United States | $7.6M | 54 |
| CrowdProperty | Fintech | Open source | Solihull, United Kingdom | $15.0M | 53 |
| Plane | Project Management | Open source | San Francisco, United States | $4.0M | 53 |
| Reali | Proptech | Open source | San Mateo, United States | $289.0M | 50 |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 |
| Turnkey | Real Estate Tech | Open source | New York, United States | $30.0M | 43 |
| Falkbuilt . | Construction Tech | Open source | Calgary, Canada | — | 39 |
| Capably | Creative Operations | Open source | New York, United States | $12.0M | 35 |
| Dig Robotics | Robotics | Open source | Tel Aviv, Israel | — | 33 |
| Immo-Pop | Proptech | Open source · Self-hostable | Tel Aviv, Israel | — | 31 |
| Jira | SaaS | Open source | Sydney, Australia | — | 30 |
| Frontdoor Property Portal | Proptech | Open source | United Kingdom | — | 29 |
| herocon.ai | Agentic AI | Open source | — | $2.0M | 27 |
| RE23 | Real Estate | Open source | New York, United States | — | 20 |
| Kountertop | Vertical SaaS | Open source | — | — | 17 |
| OpenProject | Project Management | Open source · Self-hostable | Berlin, Germany | — | 13 |
| Bnine | Creative Operations | Open source | Tel Aviv, Israel | — | 4 |
| ERERPNext | Enterprise Software | Open source · Self-hostable | Bangalore, India | — | 0 |
| Gigkeeper | Freelancer Tools | Open source | Tel Aviv, Israel | — | — |
| Cobroke | Real Estate Tech | Open source | Tel Aviv, Israel | — | — |
| Emlid | Surveying | Open source | Nizhny Novgorod, Russia | — | — |
| Belleproperty | Proptech | Open source | — | — | — |
| Landatlas | Real Estate Tech | Open source | San Francisco, United States | — | — |
| Renteragent | Proptech | Open source | Tel Aviv, Israel | — | — |
| Primadom | Fintech | Open source | Tel Aviv, Israel | — | — |
| Oghomes | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Planroomiq | Construction Tech | Open source | — | — | — |
| Venuepros | Proptech | Open source | — | — | — |
| Marioagent | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Propflows | Proptech | Open source | Tel Aviv, Israel | — | — |
| Chiron Real Estate . | Proptech | Open source | — | — | — |
| Suiteful | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Maklerwerk | Proptech | Open source | Berlin, Germany | — | — |
| Uszoning | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Ausgezeichnete Immobilienmakler | Proptech | Open source | — | — | — |