Open source focus
Gtmz is open source
Open Source Alternatives to Gtmz
60 open source Web Development options similar to Gtmz, 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.
Elementor79WebsiteRamat Gan, Israel$65.8MOpen source · Self-hostable
- DRDreamHost38Web HostingBrea, United States$51.0M
Open source · Self-hostable
Radius Tech Hub NG22EdTechOpen source
DomehubStartupOpen source
TipotWeb DevelopmentOpen source
SettlegateWeb DevelopmentOpen source
D.A.A. Tech85Environmental ConsultingWindsor, United StatesOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
Automattic71Web DevelopmentSan Francisco, United States$300.0MOpen source · Self-hostable
Vercel70Web DevelopmentSan Francisco, United States$687.5MOpen source
Netlify69Developer ToolsSan Francisco, United States$202.1MOpen source
- STStackBlitz62Developer ToolsBerlin, Germany$113.4M
Open source
Jimdo58Website BuilderHamburg, Germany$27.5MOpen source
MOJO56Website BuilderTel Aviv, Israel$199.0MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
CGI42IT ServicesMontreal, Canada$3.3BOpen source
Strattic40WebsiteTel Aviv, Israel$6.5MOpen source
Glitch37Developer ToolsNew York, United StatesOpen source · Self-hostable
WordPress34Content Management SystemSan Francisco, United StatesOpen source · Self-hostable
Firebase33Mobile DevelopmentSan Francisco, United States$5.0MOpen source
CodeDesign.AI33Website BuilderTel Aviv, IsraelOpen source
Pretext25Web DevelopmentOpen source · Self-hostable
Shop Gait25WebsiteNew York, United StatesOpen source
Capplan25Technology SolutionsOpen source
POPWTR Co16Web DevelopmentOpen source
Terosa15Enterprise SoftwareOpen source
esbuild14Developer ToolsOpen source · Self-hostable
- BRBrowserTools12Developer Tools
Open source
fixupx.com10Web DevelopmentSan Francisco, United StatesOpen source · Self-hostable
vxtwitter.com10Web DevelopmentSan Francisco, United StatesOpen source · Self-hostable
Pushstart Labs9Web DevelopmentUnited KingdomOpen source
TestCafe7Developer ToolsOpen source · Self-hostable
Aipradit6Web DevelopmentOpen source
Chayil5Website BuilderOpen source
TanStackSoftware DevelopmentSan Francisco, Canada$1.0MOpen source · Self-hostable
- VostexSoftware EngineeringValdivia, Chile
Open source
TekRevolAI SystemsHouston, United StatesOpen source
ReactJS TemplatesWeb DevelopmentOpen source · Self-hostable
- Open PhoenixWeb Development
Open source
Optima ParagonWeb DevelopmentGateshead, United KingdomOpen source
AhldTechnology SolutionsTel Aviv, IsraelOpen source
CygerWebsite BuilderOpen source
ZnditWeb DevelopmentOpen source
BarakudaInnovation LabOpen source
JkaccessEnterprise SoftwareOpen source
Crest AppsSoftware DevelopmentLondon, United KingdomOpen source
FenniTechnologyOpen source
WizardlizardWeb DevelopmentOpen source
SomapracticeStartupOpen source
- D.A.A. TechEnvironmental ConsultingWindsor, United States
Open source
SanseaTech HubOpen source
LightineInnovationOpen source
CashcowLead GenerationMalta, MaltaOpen source
CadenceosOperating SystemOpen source · Self-hostable
KorastudWebsite DevelopmentOpen source
CoverfyTech InnovationsOpen source
Harbour IntelligenceWeb DevelopmentUnited KingdomOpen source
QuotarocketStartupOpen source
IcelensTechnology SolutionsOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Elementor | Website | Open source · Self-hostable | Ramat Gan, Israel | $65.8M | 79 |
| DRDreamHost | Web Hosting | Open source · Self-hostable | Brea, United States | $51.0M | 38 |
| Radius Tech Hub NG | EdTech | Open source | — | — | 22 |
| Domehub | Startup | Open source | — | — | — |
| Tipot | Web Development | Open source | — | — | — |
| Settlegate | Web Development | Open source | — | — | — |
| D.A.A. Tech | Environmental Consulting | Open source | Windsor, United States | — | 85 |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| Automattic | Web Development | Open source · Self-hostable | San Francisco, United States | $300.0M | 71 |
| Vercel | Web Development | Open source | San Francisco, United States | $687.5M | 70 |
| Netlify | Developer Tools | Open source | San Francisco, United States | $202.1M | 69 |
| STStackBlitz | Developer Tools | Open source | Berlin, Germany | $113.4M | 62 |
| Jimdo | Website Builder | Open source | Hamburg, Germany | $27.5M | 58 |
| MOJO | Website Builder | Open source | Tel Aviv, Israel | $199.0M | 56 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| CGI | IT Services | Open source | Montreal, Canada | $3.3B | 42 |
| Strattic | Website | Open source | Tel Aviv, Israel | $6.5M | 40 |
| Glitch | Developer Tools | Open source · Self-hostable | New York, United States | — | 37 |
| WordPress | Content Management System | Open source · Self-hostable | San Francisco, United States | — | 34 |
| Firebase | Mobile Development | Open source | San Francisco, United States | $5.0M | 33 |
| CodeDesign.AI | Website Builder | Open source | Tel Aviv, Israel | — | 33 |
| Pretext | Web Development | Open source · Self-hostable | — | — | 25 |
| Shop Gait | Website | Open source | New York, United States | — | 25 |
| Capplan | Technology Solutions | Open source | — | — | 25 |
| POPWTR Co | Web Development | Open source | — | — | 16 |
| Terosa | Enterprise Software | Open source | — | — | 15 |
| esbuild | Developer Tools | Open source · Self-hostable | — | — | 14 |
| BRBrowserTools | Developer Tools | Open source | — | — | 12 |
| fixupx.com | Web Development | Open source · Self-hostable | San Francisco, United States | — | 10 |
| vxtwitter.com | Web Development | Open source · Self-hostable | San Francisco, United States | — | 10 |
| Pushstart Labs | Web Development | Open source | United Kingdom | — | 9 |
| TestCafe | Developer Tools | Open source · Self-hostable | — | — | 7 |
| Aipradit | Web Development | Open source | — | — | 6 |
| Chayil | Website Builder | Open source | — | — | 5 |
| TanStack | Software Development | Open source · Self-hostable | San Francisco, Canada | $1.0M | — |
| Software Engineering | Open source | Valdivia, Chile | — | — | |
| TekRevol | AI Systems | Open source | Houston, United States | — | — |
| ReactJS Templates | Web Development | Open source · Self-hostable | — | — | — |
| Web Development | Open source | — | — | — | |
| Optima Paragon | Web Development | Open source | Gateshead, United Kingdom | — | — |
| Ahld | Technology Solutions | Open source | Tel Aviv, Israel | — | — |
| Cyger | Website Builder | Open source | — | — | — |
| Zndit | Web Development | Open source | — | — | — |
| Barakuda | Innovation Lab | Open source | — | — | — |
| Jkaccess | Enterprise Software | Open source | — | — | — |
| Crest Apps | Software Development | Open source | London, United Kingdom | — | — |
| Fenni | Technology | Open source | — | — | — |
| Wizardlizard | Web Development | Open source | — | — | — |
| Somapractice | Startup | Open source | — | — | — |
| Environmental Consulting | Open source | Windsor, United States | — | — | |
| Sansea | Tech Hub | Open source | — | — | — |
| Lightine | Innovation | Open source | — | — | — |
| Cashcow | Lead Generation | Open source | Malta, Malta | — | — |
| Cadenceos | Operating System | Open source · Self-hostable | — | — | — |
| Korastud | Website Development | Open source | — | — | — |
| Coverfy | Tech Innovations | Open source | — | — | — |
| Harbour Intelligence | Web Development | Open source | United Kingdom | — | — |
| Quotarocket | Startup | Open source | — | — | — |
| Icelens | Technology Solutions | Open source | — | — | — |