FastRAG

Ship your Next.js RAG app in days, not weeks.

Free plan available
No credit card

What is FastRAG?

FastRAG is a framework designed to accelerate the development of Retrieval-Augmented Generation (RAG) applications built with Next.js. It provides pre-built components, templates, and integration tools that reduce the time needed to build production-ready RAG systems from weeks to days. The tool targets developers and teams building AI-powered search and question-answering features who want to avoid reinventing standard RAG architecture. FastRAG handles common implementation challenges like document ingestion, vector storage, retrieval logic, and response generation, allowing developers to focus on customisation rather than foundational setup.

Key features

Next.js integration

Built specifically for Next.js applications with server and client component support

Pre-built RAG templates

Ready-to-use project structures that include document retrieval, embedding, and generation pipelines

Vector database connectors

Out-of-the-box support for popular vector storage solutions

Document processing pipeline

Tools for ingesting, chunking, and embedding various document formats

API endpoint generation

Automatic creation of REST endpoints for RAG functionality

Response streaming

Real-time response generation with token-by-token streaming support

Pros & cons

Advantages

Significantly reduces development time for RAG applications compared to building from scratch
Next.js-specific design means better integration with modern React development workflows
Freemium model allows evaluation before committing resources
Handles repetitive RAG infrastructure setup automatically

Limitations

Limited to Next.js ecosystem; not suitable for other backend frameworks without additional work
May require customisation for complex or unusual RAG requirements beyond standard use cases
Depends on third-party vector databases and language models for core functionality