Free / Open-sourceDescribe your idea in chat and Lovable turns it into a working app or website
Free / Open-sourceDescribe your idea in chat and Lovable turns it into a working app or website
Base44 records 14,039,232 monthly visits with +0.5% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. BuilderKit records 4,574 monthly visits with +18.1% growth and One-time purchase pricing.

Ship AI SaaS apps fast with a modular Next.js boilerplate
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | base44.com | builderkit.ai |
| Pricing Model | Freemium, Paid, Contact for Pricing | One-time purchase |
| Monthly Visits | 14.04M (14,039,232) | 4.57K (4,574) |
| MoM Traffic Delta | +74.64K (+0.5%) | +702 (+18.1%) |
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🇺🇸 United States (66.9%) |
| Direct Visits / mo | 7.82M | 1.79K |
| User Rating | 4.4 | 4.3 |
| 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.

Ship AI SaaS apps fast with a modular Next.js boilerplate
A typesafe TypeScript and Next.js codebase with server-side rendering, clean components, Postgres tables on Supabase and row-level security already configured.
Chat, text generation, image generation, speech-to-text and text-to-speech modules with support for major model providers, so you can pick and swap LLM or media APIs.
Supabase authentication with Google sign-in and magic links, Stripe and Lemon Squeezy checkout, plus Loops or Resend transactional email integrations.
Pre-built marketing pages, waitlist templates, SEO metadata, automated sitemaps and an admin dashboard for managing users, usage and plans.
Free / Open-sourceDescribe your idea in chat and Lovable turns it into a working app or website
Free / Open-sourceDescribe 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.
Free / Open-sourceDescribe an app in chat and ship it
Free / Open-sourceDescribe an app in chat and ship it
Free / Open-sourceBuild websites and apps by chatting with AI in your browser
Free / Open-sourceBuild websites and apps by chatting with AI in your browser
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.

Free / Open-sourceDescribe the software you need, and Blink builds and hosts it
Free / Open-sourceDescribe the software you need, and Blink builds and hosts it

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.

Free / Open-sourceA local, open-source desktop app for building full-stack apps, offering better data privacy but requiring your own API keys.
Free / Open-sourceA local, open-source desktop app for building full-stack apps, offering better data privacy but requiring your own API keys.
Builds full-stack web applications and AI agents from text prompts, though with a smaller community and fewer pre-built integrations.
Builds full-stack web applications and AI agents from text prompts, though with a smaller community and fewer pre-built integrations.