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Average Ratings 0 Ratings

Total
ease
features
design
support

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Write a Review

Description

21st is a development platform designed to help engineers quickly build and deploy AI agents inside their applications. The platform provides a specialized SDK that simplifies the process of defining agent behavior, integrating tools, and connecting AI models. Developers can create agents using familiar technologies such as Next.js, React, TypeScript, Python, and Node.js, making integration straightforward for modern applications. Once an agent is defined, the platform allows it to be deployed with a single command while automatically handling infrastructure requirements. 21st provides sandboxed execution environments through E2B sessions, ensuring that agent operations run securely and independently. The platform includes a ready-to-use chat interface component that can be embedded directly into an app for user interaction. Additional features include token streaming, conversation history, tool execution, and built-in observability for debugging and monitoring. Developers can replay sessions and trace tool calls to better understand how agents behave during execution. The system also supports spend limits, authentication controls, and rate limiting to manage AI usage across users. By combining development tools with managed infrastructure, 21st helps teams launch scalable AI agents without building complex backend systems.

Description

UploadThing is a versatile, open-source solution for file uploads tailored specifically for full-stack applications using TypeScript. It streamlines the integration of file uploads by enabling developers to set up File Routes that define permitted file types, size limits, and the number of uploads allowed. The platform offers SDKs compatible with a range of frameworks, such as Next.js, Astro, SolidStart, SvelteKit, and Nuxt, along with backend support for Express, Fastify, H3, and more. Client-side file uploads are made easy through the use of components and hooks, allowing for smooth integration with popular frontend libraries like React and Vue. With a focus on both security and ease of use, UploadThing manages authentication on the developer's server while overseeing the file upload process on its own infrastructure. This method ensures that server-side authorization can be achieved without the burden of file processing on the developer's end, ultimately enhancing the overall user experience. Furthermore, this solution is ideal for developers seeking a reliable and efficient way to handle file uploads in their applications.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

React
Astro
Express
Fastify
Next.js
Nuxt
SvelteKit
Tailwind CSS
TypeScript
Vue.js
shadcn/ui

Integrations

React
Astro
Express
Fastify
Next.js
Nuxt
SvelteKit
Tailwind CSS
TypeScript
Vue.js
shadcn/ui

Pricing Details

Free
Free Trial
Free Version

Pricing Details

$10 per month
Free Trial
Free Version

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Vendor Details

Company Name

21st.dev

Website

21st.dev/

Vendor Details

Company Name

UploadThing

Country

United States

Website

uploadthing.com

Product Features

Product Features

Cloud Storage

Access Control
Archiving & Retention
Backup
Data Migration
Data Synchronization
Encryption
File Sharing
Version Control

File Sharing

Audit Trail
Chat / Messaging
Collaboration
Document Management
Drag & Drop
Electronic Signature
Encryption
File Synchronization
Search
User Management
Version Control
Workflow Management

Alternatives

Alternatives