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

Riven is a modern cloud deployment and hosting platform built in India for developers, startups, freelancers, agencies, and teams. It provides a simple way to deploy and run web applications without having to manage servers, Docker configurations, SSL certificates, or complex cloud infrastructure. With Riven, developers can connect their GitHub repository, configure their application, and deploy it to production with a few clicks. Riven automatically builds and deploys applications, provides HTTPS, custom domains, live deployment logs, runtime logs, metrics, and automatic scaling. Every Git push can trigger a new build and deployment, making continuous deployment simple and accessible. Riven supports modern frameworks and application stacks including Next.js, React, Vite, Vue, Node.js, FastAPI, Django, and other popular web technologies.

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 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

Audience

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

Audience

Riven is designed for developers, software engineers, startups, indie hackers, freelancers, agencies, small and medium-sized businesses, development teams, students, and organizations looking for a simple cloud deployment and application hosting platform. It is particularly suited for teams building and hosting web applications in India that want Indian infrastructure, INR billing, managed PostgreSQL, automated deployments, and production-ready hosting without the complexity of managing cloud servers or Kubernetes directly.

Support

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

Support

Phone Support Supported
24/7 Live Support Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

Free
Free Version Supported
Free Trial Not Supported

Pricing

$6.30
Free Version Supported
Free Trial 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:

Review this Software

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:

Review this Software

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

Riven Deploy
Founded: 2026
India
rivendeploy.com

Alternatives

Alternatives

Adios.dev

Adios.dev

Adios Global LLC

Categories

AI SDKs Supported
UI Design Supported

Categories

Integrations

Grok Bot Supported
React Supported
Tailwind CSS Supported
shadcn/ui Supported

Integrations

Grok Bot Not Supported
React Not Supported
Tailwind CSS Not Supported
shadcn/ui Not Supported
Claim 21st and update features and information
Claim 21st and update features and information
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Claim Riven Deploy and update features and information