Converts natural language into production-ready full-stack web applications with polished UIs and instant previews.
Converts natural language into production-ready full-stack web applications with polished UIs and instant previews.
Base44: Turns natural language descriptions into fully functional applications and websites with integrated database support. Base44 records 14,039,232 monthly visits with +0.5% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. Devv records 47,438 monthly visits with -24.7% growth and Freemium pricing.

The AI coding agent that ships full-stack AI products
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | base44.com | devv.ai |
| Pricing Model | Freemium, Paid, Contact for Pricing | Freemium |
| Monthly Visits | 14.04M (14,039,232) | 47.44K (47,438) |
| MoM Traffic Delta | +74.64K (+0.5%) | -15.59K (-24.7%) |
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🇮🇳 India (7.9%) |
| Direct Visits / mo | 7.82M | 20.19K |
| User Rating | 4.4 | 4.2 |
| 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.

The AI coding agent that ships full-stack AI products
Works as a coding agent that plans and writes code for full-stack AI products, not just isolated snippets.
Aimed at shipping complete AI-powered applications, from backend logic through user-facing features.
Retains fast technical search with real-time data and code repository context for looking things up mid-build.
Optimized for solo developers and small teams who need to move from idea to working product quickly.
Converts natural language into production-ready full-stack web applications with polished UIs and instant previews.
Converts natural language into production-ready full-stack web applications with polished UIs and instant previews.

An AI-native code editor optimized for multi-file code generation rather than one-shot web app builders.
An AI-native code editor optimized for multi-file code generation rather than one-shot web app builders.
Provides agentic development tools and parallel coding agents across CLI and desktop environments.
Provides agentic development tools and parallel coding agents across CLI and desktop environments.

Combines a cloud IDE with an autonomous AI agent to build, run, and deploy full-stack apps.
Combines a cloud IDE with an autonomous AI agent to build, run, and deploy full-stack apps.
Converts conversational prompts into hosted web and mobile applications with simplified deployment workflows.
Converts conversational prompts into hosted web and mobile applications with simplified deployment workflows.
SpecialistOffers a spec-driven AI IDE that rigorously plans, builds, and verifies engineering tasks for complex software.
SpecialistOffers a spec-driven AI IDE that rigorously plans, builds, and verifies engineering tasks for complex software.
Generates and runs full-stack web applications directly in the browser from plain conversational prompts.
Generates and runs full-stack web applications directly in the browser from plain conversational prompts.
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.
An autonomous software engineer that handles entire repositories and opens pull requests, focused on complex engineering tasks.
An autonomous software engineer that handles entire repositories and opens pull requests, focused on complex engineering tasks.

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.
Provides an AI-integrated development environment that understands entire codebases to plan and edit projects.
Provides an AI-integrated development environment that understands entire codebases to plan and edit projects.

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.