Base44 records 14,039,232 monthly visits with +0.5% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. OpenSilver records 2,710 monthly visits with -31.6% growth and Paid pricing.
Build working apps, websites, and AI agents by describing them
Revive legacy WPF and Silverlight apps as modern .NET web apps
| Dimension / Metric | | |
|---|---|---|
| Official Domain | base44.com | opensilver.net |
| Pricing Model | Freemium, Paid, Contact for Pricing | Paid |
| Monthly Visits | 14.04M (14,039,232) | 2.71K (2,710) |
| MoM Traffic Delta | +74.64K (+0.5%) | -1.25K (-31.6%) |
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🇺🇸 United States (70.6%) |
| Direct Visits / mo | 7.82M | 1.07K |
| User Rating | 4.4 | 4.2 |
| Supported Platforms | Website | Website |
Build working apps, websites, and AI agents by describing them
Describe an idea and get a working app with database, authentication, payments, and hosting already wired up — no server or infrastructure setup.
Generates complete websites with layout, copy, and design, plus built-in SEO tools and custom domain support, ready to publish in one click.
Create 24/7 AI agents that connect to your tools, take real actions, manage data, and automate recurring workflows autonomously.
Connects to Google Calendar, Gmail, Slack, Notion, HubSpot, Salesforce, and more, with API access for anything else you use.
Revive legacy WPF and Silverlight apps as modern .NET web apps
Recompile existing Silverlight or WPF C#, VB and F# code into a WebAssembly app that runs in any modern browser, avoiding a costly rewrite.
OpenSilver 3.3 adds an AI-assisted drag-and-drop UI designer for building and editing XAML screens faster.
Host Blazor components directly inside XAML applications and integrate with MAUI Hybrid, plus mix in React or Angular where useful.
Keeps support for RIA Services, LightSwitch and common third-party controls so established business apps keep working.
Describe your idea in chat and Lovable turns it into a working app or website
Describe your idea in chat and Lovable turns it into a working app or website
SpecialistAn AI-native code editor offering deeper multi-file control, but demands more developer experience than zero-code platforms.
SpecialistAn AI-native code editor offering deeper multi-file control, but demands more developer experience than zero-code platforms.
Provides a robust cloud development environment with agentic coding, but requires more manual coding oversight than pure no-code.
Provides a robust cloud development environment with agentic coding, but requires more manual coding oversight than pure no-code.
Describe an app in chat and ship it
Generates full-stack web apps directly in the browser, though sometimes less structured for enterprise backend scaling.
Generates full-stack web apps directly in the browser, though sometimes less structured for enterprise backend scaling.
SpecialistExcels at generating high-quality front-end user interfaces, but requires additional setup for complete full-stack backend integration.
SpecialistExcels at generating high-quality front-end user interfaces, but requires additional setup for complete full-stack backend integration.
Instantly builds fully functional web apps with integrated databases and payments, but features fewer advanced customization controls.
Instantly builds fully functional web apps with integrated databases and payments, but features fewer advanced customization controls.
SpecialistTransforms spreadsheets into interactive business apps easily, but lacks the raw code generation flexibility of full-stack AI builders.
SpecialistTransforms spreadsheets into interactive business apps easily, but lacks the raw code generation flexibility of full-stack AI builders.
Turns conversational prompts into published web and mobile apps, but has fewer enterprise-grade scaling templates.
Turns conversational prompts into published web and mobile apps, but has fewer enterprise-grade scaling templates.
SpecialistGenerates complete websites quickly from text prompts or screenshots, but lacks advanced dynamic database application features.
SpecialistGenerates complete websites quickly from text prompts or screenshots, but lacks advanced dynamic database application features.
AI app builder with visual editing and full code export
Design-aware AI agent that turns Figma files, URLs, and prompts into live apps
Design-aware AI agent that turns Figma files, URLs, and prompts into live apps
