21st

21st

21st.dev
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About

21st is a developer platform that provides the fastest way to add AI agents directly into applications. The platform offers an SDK that allows developers to define, deploy, and run AI agents with minimal infrastructure setup. Developers can integrate agents using popular frameworks such as Next.js, React, TypeScript, Python, and Node.js. 21st includes built-in features like chat interfaces, session history, tool execution, memory, and real-time streaming responses. The platform also manages backend components such as sandboxed execution environments, authentication, rate limits, and observability. With support for Claude Code and Codex runtimes, developers can build agents that interact with tools, files, and APIs securely. By handling infrastructure and deployment automatically, 21st enables teams to launch production-ready AI agents quickly.

About

ServBay is an AI-native local dev platform for web developers and coding agents, providing a pre-configured web stack alongside local AI infrastructure. 🚀 AI-Native Features: MCP Server: Connect local environments with AI agents (Claude Code, Cursor, Codex). AI can manage sites, change runtimes, and query databases programmatically. (macOS/Windows) Secure AI Gateway: Centralize API keys (OpenAI, Claude, Gemini, local Ollama) into a locally-encrypted endpoint. Track usage and budgets on a unified dashboard. Remote App: Monitor agent tasks, approve execution requests, restart databases, and generate public preview URLs on the go (iOS/Android). 🛠️ Complete Local Stack: 50+ coexisting runtimes (PHP, Node.js, Python, Go, Ruby, Rust, .NET). Databases & Servers: MySQL, PostgreSQL, Redis, MongoDB, NGINX, Apache, and Caddy. Utilities: dnsmasq (DNS), Mailpit (email), and automatic local SSL. Non-intrusive setup: Everything runs in a single folder for easy b

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Supported
Linux Not Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Software developers, startups, and product teams that want a fast and scalable way to build and deploy AI agents inside their applications

Audience

web developers, ai developers

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version Supported
Free Trial Not Supported

Pricing

$0
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • ServBay has evolved significantly, starting from its PHP functionality to now supporting Python and even integrating with Ollama. This shows their commitment to staying relevant and expanding their offerings. The platform is incredibly user-friendly, making it an excellent choice for beginners who are just starting their development journey. The integration of multiple languages and tools allows for flexibility and scalability, catering to both simple and complex projects. The interface is intuitive, and the documentation is clear, which reduces the learning curve for new users. Regular updates and new features demonstrate that the team behind ServBay is actively improving the product.
  • Quick deployment, no other ads, greatly improves development efficiency,Much better than docker, xampp, mamp, and updated quickly
  • It's incredibly convenient. Being able to easily switch between PHP versions is really helpful for my testing. It improves my workflow a lot.

Cons

  • Many useful features require subscription. While the platform is beginner-friendly, advanced users might find some limitations in terms of customization or more complex integrations.
  • It only supports Mac, not Windows. This is not very friendly to Windows users. I hope it will be optimized as soon as possible.
  • It would be even better if it supported more languages. Right now, it only supports PHP and Node.js.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Supported
In Person Not Supported

Company Information

21st.dev
21st.dev/

Company Information

ServBay
Founded: 2022
United States
www.servbay.com

Alternatives

Alternatives

Mongrel

Mongrel

VisorCraft, LLC

Categories

AI SDKs Supported
UI Design Supported

Categories

Integrations

Grok Bot Supported
MariaDB Not Supported
MongoDB Not Supported
Node.js Not Supported
PHP Not Supported
React Supported
Redis Not Supported
Tailwind CSS Supported
WordPress Not Supported
shadcn/ui Supported

Integrations

Grok Bot Not Supported
MariaDB Supported
MongoDB Supported
Node.js Supported
PHP Supported
React Not Supported
Redis Supported
Tailwind CSS Not Supported
WordPress Supported
shadcn/ui Not Supported
Claim 21st and update features and information
Claim 21st and update features and information
Claim ServBay and update features and information
Claim ServBay and update features and information