Autonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
Autonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
Base44 records 14,039,232 monthly visits with +0.5% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. BuildingAI (FastbuildAI) records 0 monthly visits with -100% growth and Free pricing.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | base44.com | fastbuildai.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%) | -43 (-100%) |
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🇯🇵 Japan (100%) |
| Direct Visits / mo | 7.82M | 0 |
| User Rating | 4.4 | 4.6 |
| 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.

Open-source, block-based platform for building and monetizing your own private AI app suite
Core AI capabilities are decomposed into modules with a plugin layer for custom functionality, so you compose systems by assembling components such as knowledge base, agent or workflow rather than coding from zero.
Build agents on a drag-and-drop canvas, attach knowledge bases, import/export agents via DSL, and interoperate with Coze, Dify and MCP-based tools.
Create structured, extensible knowledge stores, import multiple document formats, and share editing/management rights with collaborators through role-based permissions.
Connect mainstream global large language models and AIGC image models, or run fully local inference through Ollama, with unified key management.
Autonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
Autonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
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.

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-sourceRun and build with open AI models locally or in the cloud
Free / Open-sourceRun and build with open AI models locally or in the cloud
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.
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
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.
No-code builder for custom AI agents and workflows
No-code builder for custom AI agents and workflows

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.

Free / Open-sourceBuild, deploy, and govern production-ready agentic AI workflows
Free / Open-sourceBuild, deploy, and govern production-ready agentic AI workflows