Powerful full-stack app generation from natural language, but offers more polished UI components and smoother deployment flows.
#1Base44 records 14,039,232 monthly visits with +0.5% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. ChatGPTCustomizer records 0 monthly visits with — growth and Free pricing.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | base44.com | chromewebstore.google.com |
| Pricing Model | Freemium, Paid, Contact for Pricing | Free |
| Monthly Visits | 14.04M (14,039,232) | 0 (0) |
| MoM Traffic Delta | +74.64K (+0.5%) | 0 (—) |
|---|
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 7.82M | 0 |
|---|
| User Rating | 4.4 | 1.8 |
|---|
| Supported Platforms | Website | Browser Extension |
|---|

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.

Reusable ChatGPT API profiles for translation, proofreading, and more
Save several predefined setups for translation, proofreading, summarization, language teaching, and other recurring tasks.
Create, save, and load profiles from CSV or JSON files so you can share or back them up easily.
Import and export chat history as JSON, choose a single thread or submit all of them, and change each response's role.
Type //gpt plus an instruction in any text field to replace it with the model's answer instantly.
Powerful full-stack app generation from natural language, but offers more polished UI components and smoother deployment flows.
#1
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.
Converts conversational prompts into hosted applications, though with slightly less advanced UI design customizability.

AI grammar, spelling and style checker for 30+ languages
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.
AI sidebar and browser agent for reading, writing and research

Instantly builds fully functional web apps with integrated databases and payments, but features fewer advanced customization controls.

A prompt library and management layer for ChatGPT and other AI models

SpecialistTransforms spreadsheets into interactive business apps easily, but lacks the raw code generation flexibility of full-stack AI builders.
One browser agent that combines every major AI model with web automation
Powerful full-stack app generation from natural language, but offers more polished UI components and smoother deployment flows.
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.
Converts conversational prompts into hosted applications, though with slightly less advanced UI design customizability.
AI grammar, spelling and style checker for 30+ languages
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.
AI sidebar and browser agent for reading, writing and research
Instantly builds fully functional web apps with integrated databases and payments, but features fewer advanced customization controls.
A prompt library and management layer for ChatGPT and other AI models
SpecialistTransforms spreadsheets into interactive business apps easily, but lacks the raw code generation flexibility of full-stack AI builders.