Powerful full-stack app generation from natural language, but offers more polished UI components and smoother deployment flows.
#1Annotation Chrome Plugin records 0 monthly visits with — month-over-month growth and Free pricing. Base44 records 14,039,232 monthly visits with +0.5% growth and Freemium, Paid, Contact for Pricing pricing.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | base44.com |
| Pricing Model | Free | Freemium, Paid, Contact for Pricing |
| Monthly Visits | 0 (0) | 14.04M |
| MoM Traffic Delta | 0 (—) | +74.64K (+0.5%) |
|---|
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (32.1%) |
|---|
| Direct Visits / mo | 0 | 7.82M |
|---|
| User Rating | 4.2 | 4.4 |
|---|
| Supported Platforms | Browser Extension | Website |
|---|

Add and validate AI-predicted annotations inside Lexis360 and Sesame documents
Add your own annotations to the document currently open in the browser, without leaving the host application.
Contacts internal SIE web services to fetch annotations produced by a prediction AI component for the document you are viewing.
Review and validate returned annotations so that human judgement is applied before labels are accepted.
Designed specifically to help classify and categorise documents in editorial and legal content workflows.

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.
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.

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.
One browser agent that combines every major AI model with web automation
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.
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.
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.