Open source focus
Open Source Alternatives to Letproof
60 open source Proptech options similar to Letproof, 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
Ausgezeichnete ImmobilienmaklerProptechOpen source
Compass57Real EstateNew York, United States$1.1BOpen source
Indie Campers54Travel TechLisbon, PortugalOpen source
Frontdoor Property Portal20ProptechUnited KingdomOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
eToro85FintechLimassol, Cyprus$524.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
CrowdProperty53FintechSolihull, United Kingdom$15.0MOpen source
Hellas Direct48InsurTechAthens, GreeceOpen source
Gringo48FintechSão Paulo, BrazilOpen source
Kasamba45Spiritual GuidanceTel Aviv, Israel$2.0MOpen source
Vivla39Real EstateMadrid, Spain$34.6MOpen source
Shapeshift Labs39FintechDenver, United StatesOpen source
Opactor33Agentic AISan Francisco, United StatesOpen source
IAGO32Travel$200KOpen source
MersivX31GamingOpen source
RE2325Real EstateNew York, United StatesOpen source
Artik24Social MediaOpen source
Berrybell22Agentic AIOpen source
Shewala22E-commerceOpen source
Sellmythings17E-commerceOpen source
Commi17PlatformOpen source
Bridalme17MarketplaceOpen source
MCP.so10Developer ToolsOpen source · Self-hostable
lIdée10AI Search EngineTel Aviv, IsraelOpen source
Curiotrader8Agentic AIOpen source
Wowooo Limited7Creator EconomyOpen source
Whiskey Proof Index7Consumer AppOpen source
My Little Find6MarketplaceUnited KingdomOpen source
GenesisgamesGamingOpen source
KleardPlatformOpen source
GridguideConsumer AppOpen source
RevcrestConsumer AppOpen source
RedbuyE-commerceOpen source
HomesquadConsumer AppOpen source
VendgoConsumer AppOpen source
PinDropGamingOpen source
OsrsflipGamingOpen source · Self-hostable
BelongmarketReal Estate TechOpen source
VrunConsumer AppOpen source
Salon MahjongGamingOpen source
PettioPetTechHove, United KingdomOpen source
SavoriConsumer AppOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Netflix81Media & EntertainmentLos Gatos, USA$4.7BOpen source
Nike79Athletic FootwearBeaverton, United States$2.8BOpen source
WooCommerce (Automattic)76E-commerceSan Francisco, United States$815.7MOpen source · Self-hostable
Strava76Fitness TrackingSan Francisco, United States$237.5MOpen source
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Clipboard Health70HealthTechNew York, United States$80.0MOpen source
Faye70TravelNew York, United States$49.0MOpen source
Waze68MobilityTel Aviv, Israel$67.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Remitly66FintechSeattle, United StatesOpen source
VTEX Commerce Platform64E-commerceRio de Janeiro, Brazil$445.0MOpen source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Reali | Proptech | Open source | San Mateo, United States | $289.0M | 50 | |
| Ausgezeichnete Immobilienmakler | Proptech | Open source | — | — | — | |
| Compass | Real Estate | Open source | New York, United States | $1.1B | 57 | |
| Indie Campers | Travel Tech | Open source | Lisbon, Portugal | — | 54 | |
| Frontdoor Property Portal | Proptech | Open source | United Kingdom | — | 20 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 | |
| CrowdProperty | Fintech | Open source | Solihull, United Kingdom | $15.0M | 53 | |
| Hellas Direct | InsurTech | Open source | Athens, Greece | — | 48 | |
| Gringo | Fintech | Open source | São Paulo, Brazil | — | 48 | |
| Kasamba | Spiritual Guidance | Open source | Tel Aviv, Israel | $2.0M | 45 | |
| Vivla | Real Estate | Open source | Madrid, Spain | $34.6M | 39 | |
| Shapeshift Labs | Fintech | Open source | Denver, United States | — | 39 | |
| Opactor | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| IAGO | Travel | Open source | — | $200K | 32 | |
| MersivX | Gaming | Open source | — | — | 31 | |
| RE23 | Real Estate | Open source | New York, United States | — | 25 | |
| Artik | Social Media | Open source | — | — | 24 | |
| Berrybell | Agentic AI | Open source | — | — | 22 | |
| Shewala | E-commerce | Open source | — | — | 22 | |
| Sellmythings | E-commerce | Open source | — | — | 17 | |
| Commi | Platform | Open source | — | — | 17 | |
| Bridalme | Marketplace | Open source | — | — | 17 | |
| MCP.so | Developer Tools | Open source · Self-hostable | — | — | 10 | |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 | |
| Curiotrader | Agentic AI | Open source | — | — | 8 | |
| Wowooo Limited | Creator Economy | Open source | — | — | 7 | |
| Whiskey Proof Index | Consumer App | Open source | — | — | 7 | |
| My Little Find | Marketplace | Open source | United Kingdom | — | 6 | |
| Genesisgames | Gaming | Open source | — | — | — | |
| Kleard | Platform | Open source | — | — | — | |
| Gridguide | Consumer App | Open source | — | — | — | |
| Revcrest | Consumer App | Open source | — | — | — | |
| Redbuy | E-commerce | Open source | — | — | — | |
| Homesquad | Consumer App | Open source | — | — | — | |
| Vendgo | Consumer App | Open source | — | — | — | |
| PinDrop | Gaming | Open source | — | — | — | |
| Osrsflip | Gaming | Open source · Self-hostable | — | — | — | |
| Belongmarket | Real Estate Tech | Open source | — | — | — | |
| Vrun | Consumer App | Open source | — | — | — | |
| Salon Mahjong | Gaming | Open source | — | — | — | |
| Pettio | PetTech | Open source | Hove, United Kingdom | — | — | |
| Savori | Consumer App | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Netflix | Media & Entertainment | Open source | Los Gatos, USA | $4.7B | 81 | |
| Nike | Athletic Footwear | Open source | Beaverton, United States | $2.8B | 79 | |
| WooCommerce (Automattic) | E-commerce | Open source · Self-hostable | San Francisco, United States | $815.7M | 76 | |
| Strava | Fitness Tracking | Open source | San Francisco, United States | $237.5M | 76 | |
| Moon Active | Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Clipboard Health | HealthTech | Open source | New York, United States | $80.0M | 70 | |
| Faye | Travel | Open source | New York, United States | $49.0M | 70 | |
| Waze | Mobility | Open source | Tel Aviv, Israel | $67.0M | 68 | |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 | |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 | |
| VTEX Commerce Platform | E-commerce | Open source | Rio de Janeiro, Brazil | $445.0M | 64 | |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 |