RAG Playground – Convert URLs into clean, LLM-ready Markdown

Summary: RAG Playground is a Rust-based tool that converts any URL into clean, token-efficient Markdown by removing unwanted HTML elements. It delivers fast, formatted content optimized for retrieval-augmented generation (RAG) workflows, reducing token waste and improving LLM input quality.

What it does

It strips away ads, scripts, navbars, and other clutter from web pages, outputting pure Markdown suitable for large language models. The backend is built in Rust using Axum for millisecond latency.

Who it's for

Developers and AI practitioners who need clean, efficient web content for feeding into LLMs like GPT-4 or Claude.

Why it matters

It solves the problem of noisy, token-heavy HTML inputs that increase costs and reduce AI performance by providing clean, structured data.