Open source focus
Open Source Alternatives to Opendoor
60 open source Real Estate options similar to Opendoor, 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.
Reali50ProptechSan Mateo, United States$289.0MOpen source
Compass57Real EstateNew York, United States$1.1BOpen source
CrowdProperty53FintechSolihull, United Kingdom$15.0MOpen source
Frontdoor Property Portal29ProptechUnited KingdomOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Ausgezeichnete ImmobilienmaklerProptechOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Credible62FintechSan Francisco, United StatesOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Mappedin55Real Estate TechWaterloo, Canada$56.6MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Shapeshift Labs52FintechDenver, United StatesOpen source
Origin Protocol51Web3San Francisco, United States$88.0MOpen source
Gringo48FintechSão Paulo, BrazilOpen source
Vivla43Real EstateMadrid, Spain$34.6MOpen source
Turnkey43Real Estate TechNew York, United States$30.0MOpen source
Arrakis Finance41FintechOpen source
Credible Labs28Fintechירושלים, IsraelOpen source
Constrol27ConstructionTel Aviv, IsraelOpen source
RE2320Real EstateNew York, United StatesOpen source
PayAI15FintechOpen source
- 0X0xWork10Web3
Open source
Obscura Ephermeral ClubAI InfrastructureOpen source
Carbon-Ledger stellarClimate TechOpen source
4micaAgentic AISan Francisco, United StatesOpen source
PropflowsProptechTel Aviv, IsraelOpen source
arnipayFintechAsunción, ParaguayOpen source
CobrokeReal Estate TechTel Aviv, IsraelOpen source
PrimadomFintechTel Aviv, IsraelOpen source
Forter85FintechNew York, United States$550.0MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
WooCommerce (Automattic)79E-commerceSan Francisco, United States$815.7MOpen source · Self-hostable
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Plaid74FintechSan Francisco, United States$734.3MOpen source
Razorpay73FintechBengaluru, IndiaOpen source
Coinbase73FintechSan Francisco, United States$1.1BOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Clipboard Health70HealthTechNew York, United States$80.0MOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Chargebee69FintechChennai, India$303.0MOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
Alpaca67FintechNew York, United States$202.0MOpen source
Paddle67FintechLondon, United Kingdom$318.0MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
Remitly66FintechSeattle, United StatesOpen source
Phantom66FintechSan Francisco, United States$268.0MOpen source
Mercury64FintechSan Francisco, United States$500.0MOpen source
OpenSea64FintechNew York, United States$423.0MOpen source
VTEX Commerce Platform64E-commerceRio de Janeiro, Brazil$445.0MOpen source
Mysten Labs64Web3Menlo Park, United States$351.0MOpen source
Optimism63BlockchainNew York City, United States$178.5MOpen source
- EVEvervault63Data PrivacyDublin, Ireland$43.2M
Open source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
XMTP63AISan Francisco, United States$49.9MOpen source
Rewire63FintechTel Aviv, Israel$57.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Reali | Proptech | Open source | San Mateo, United States | $289.0M | 50 |
| Compass | Real Estate | Open source | New York, United States | $1.1B | 57 |
| CrowdProperty | Fintech | Open source | Solihull, United Kingdom | $15.0M | 53 |
| Frontdoor Property Portal | Proptech | Open source | United Kingdom | — | 29 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Ausgezeichnete Immobilienmakler | Proptech | Open source | — | — | — |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| Credible | Fintech | Open source | San Francisco, United States | — | 62 |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 |
| Mappedin | Real Estate Tech | Open source | Waterloo, Canada | $56.6M | 55 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Shapeshift Labs | Fintech | Open source | Denver, United States | — | 52 |
| Origin Protocol | Web3 | Open source | San Francisco, United States | $88.0M | 51 |
| Gringo | Fintech | Open source | São Paulo, Brazil | — | 48 |
| Vivla | Real Estate | Open source | Madrid, Spain | $34.6M | 43 |
| Turnkey | Real Estate Tech | Open source | New York, United States | $30.0M | 43 |
| Arrakis Finance | Fintech | Open source | — | — | 41 |
| Credible Labs | Fintech | Open source | ירושלים, Israel | — | 28 |
| Constrol | Construction | Open source | Tel Aviv, Israel | — | 27 |
| RE23 | Real Estate | Open source | New York, United States | — | 20 |
| PayAI | Fintech | Open source | — | — | 15 |
| 0X0xWork | Web3 | Open source | — | — | 10 |
| Obscura Ephermeral Club | AI Infrastructure | Open source | — | — | — |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — |
| 4mica | Agentic AI | Open source | San Francisco, United States | — | — |
| Propflows | Proptech | Open source | Tel Aviv, Israel | — | — |
| arnipay | Fintech | Open source | Asunción, Paraguay | — | — |
| Cobroke | Real Estate Tech | Open source | Tel Aviv, Israel | — | — |
| Primadom | Fintech | Open source | Tel Aviv, Israel | — | — |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| WooCommerce (Automattic) | E-commerce | Open source · Self-hostable | San Francisco, United States | $815.7M | 79 |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 |
| Plaid | Fintech | Open source | San Francisco, United States | $734.3M | 74 |
| Razorpay | Fintech | Open source | Bengaluru, India | — | 73 |
| Coinbase | Fintech | Open source | San Francisco, United States | $1.1B | 73 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Clipboard Health | HealthTech | Open source | New York, United States | $80.0M | 70 |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 |
| Alpaca | Fintech | Open source | New York, United States | $202.0M | 67 |
| Paddle | Fintech | Open source | London, United Kingdom | $318.0M | 67 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 |
| Phantom | Fintech | Open source | San Francisco, United States | $268.0M | 66 |
| Mercury | Fintech | Open source | San Francisco, United States | $500.0M | 64 |
| OpenSea | Fintech | Open source | New York, United States | $423.0M | 64 |
| VTEX Commerce Platform | E-commerce | Open source | Rio de Janeiro, Brazil | $445.0M | 64 |
| Mysten Labs | Web3 | Open source | Menlo Park, United States | $351.0M | 64 |
| Optimism | Blockchain | Open source | New York City, United States | $178.5M | 63 |
| EVEvervault | Data Privacy | Open source | Dublin, Ireland | $43.2M | 63 |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 |
| XMTP | AI | Open source | San Francisco, United States | $49.9M | 63 |
| Rewire | Fintech | Open source | Tel Aviv, Israel | $57.0M | 63 |