Base44 records 14,039,232 monthly visits with +0.5% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. JS2TS records 21,001 monthly visits with -21% growth and Free pricing.
Build working apps, websites, and AI agents by describing them
Free AI converter that turns plain JavaScript into fully typed TypeScript
| Dimension / Metric | | |
|---|---|---|
| Official Domain | base44.com | js2ts.com |
| Pricing Model | Freemium, Paid, Contact for Pricing | Free |
| Monthly Visits | 14.04M (14,039,232) | 21K (21,001) |
| MoM Traffic Delta | +74.64K (+0.5%) | -5.58K (-21%) |
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🇺🇸 United States (19.3%) |
| Direct Visits / mo | 7.82M | 8.51K |
| User Rating | 4.4 | 4.1 |
| 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 AI converter that turns plain JavaScript into fully typed TypeScript
Paste JavaScript and receive TypeScript with type annotations, interfaces and generics added automatically, including function parameters, return types and class properties.
Handles React component code and hooks as well as Node.js modules, with JSX rewritten for TSX-style typing.
Companion tools cover JSON to TypeScript, OpenAPI to TypeScript, TypeScript to Zod, TypeScript to JavaScript, JSX to TSX, CSS to Tailwind and dozens of data-format conversions.
Conversions run immediately without an account; the site states code is processed in real time and never stored or logged.
Powerful full-stack app generation from natural language, but offers more polished UI components and smoother deployment flows.
Powerful full-stack app generation from natural language, but offers more polished UI components and smoother deployment flows.
The AI coding agent for building ambitious software
The AI coding agent for building ambitious software
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.
Converts conversational prompts into hosted applications, though with slightly less advanced UI design customizability.
Converts conversational prompts into hosted applications, though with slightly less advanced UI design customizability.
A spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies real engineering work.
A spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies real engineering work.
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.
The coding agent that learns your coding taste
The coding agent that learns your coding taste
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.
An AI IDE and coding agent that works on your project, not just your cursor
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.
