Nestia

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Nestia is a set of helper libraries for NestJS, supporting backend development and AI Chatbot creation. It offers tools for building type-safe APIs and improving developer productivity.

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At a glance

Pricing

Open Source

Free tier

Yes

API

Yes

Skill level

Technical

About

What is nestia?

Nestia provides a comprehensive suite of helper libraries designed to enhance NestJS development, focusing on performance, type safety, and AI integration. Key features include `@nestia/core` for super-fast and easy decorators, `@nestia/sdk` for advanced Swagger generation, SDK library generation for clients, and a mockup simulator. It also offers automatic E2E test functions generation and a dedicated E2E test program. For AI development, Nestia integrates `@agentica`, an agentic AI library specialized in LLM function calling, and `@autobe`, a vibe coding agent for generating NestJS applications. The platform boasts significant performance improvements, with runtime validation being 20,000x faster than class-validator and JSON serialization 200x faster than class-transformer. Nestia aims to streamline API development, testing, and AI chatbot creation for developers.

Best used for

Ideal for developers who need to accelerate NestJS application development, generate comprehensive API documentation, and create robust client SDKs. Especially valuable for those looking to integrate AI chatbot functionalities and achieve significant performance gains in runtime validation and JSON serialization.

Common actions

generate API documentation

create client SDKs

automate E2E tests

develop AI chatbots

enhance NestJS performance

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Capabilities

Key features

Super-fast NestJS decorators
Advanced Swagger generator
SDK library generator
Mockup simulator
Automatic E2E test functions
LLM function calling library
AI application generation

Target Audience

developer

Integrations

Not yet documented

Pricing & Plans

Open Source

Free

FAQs

What are the main performance benefits of using Nestia?

Nestia significantly enhances performance in NestJS applications. Its runtime validator is reported to be 20,000 times faster than class-validator, and its JSON serialization is 200 times faster than class-transformer, leading to highly optimized backend operations.

How does Nestia assist with AI chatbot development?

Nestia includes `@agentica`, an agentic AI library specifically designed for LLM function calling, and `@autobe`, a vibe coding agent that generates NestJS applications. These tools streamline the process of integrating and building AI-powered features within your NestJS projects.

Can Nestia generate client-side SDKs and API documentation?

Yes, Nestia's `@nestia/sdk` component is capable of generating both comprehensive Swagger documentation and client-side SDK libraries. This feature helps ensure type-safe communication between your frontend and backend, similar to tools like tRPC.

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AI Agents & Automation › Chatbots & Conversational AI

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