Describe your idea in chat and Lovable turns it into a working app or website
#1Base44 records 14,039,232 monthly visits with +0.5% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. Open SaaS records 8,996 monthly visits with -44.8% growth and Free pricing.
Free, open-source React + Node.js SaaS starter kit
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | base44.com | opensaas.sh |
| Pricing Model | Freemium, Paid, Contact for Pricing | Free |
| Monthly Visits | 14.04M (14,039,232) | 9K (8,996) |
| MoM Traffic Delta | +74.64K (+0.5%) |
| -7.3K (-44.8%) |
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🇺🇸 United States (28%) |
|---|
| Direct Visits / mo | 7.82M | 3.63K |
|---|
| User Rating | 4.4 | 4.6 |
|---|
| 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.
Free, open-source React + Node.js SaaS starter kit
Full-stack authentication is already wired into the template, including social login flows, so you control the users table and session logic end to end.
Checkout and webhooks are pre-built for Stripe, Polar.sh and Lemon Squeezy. Pick a provider and start accepting payments without rebuilding billing each time.
A ready-made admin area ships with graphs, tables and analytics integration for Plausible or Google Analytics so you can watch product metrics from day one.
A working AI-powered demo app is included, giving you a concrete pattern for calling a large language model from your own backend.
Describe your idea in chat and Lovable turns it into a working app or website
#1
SpecialistAn AI-native code editor offering deeper multi-file control, but demands more developer experience than zero-code platforms.

Describe your idea and Replit builds a working app in minutes
Converts conversational prompts into hosted applications, though with slightly less advanced UI design customizability.
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.

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.
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.

Free / Open-sourceA local, open-source desktop app for building full-stack apps, offering better data privacy but requiring your own API keys.

Build and deploy apps, websites and AI agents from a prompt
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.
Converts conversational prompts into hosted applications, though with slightly less advanced UI design customizability.
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.
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.
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.
Free / Open-sourceA local, open-source desktop app for building full-stack apps, offering better data privacy but requiring your own API keys.