# Tools

> Browse 6 items in Tools.

## Items

- [ARES](https://vectordb.ever.works/tr/items/ares-rag-evaluation) — Automatic RAG Evaluation System - a framework for assessing RAG system quality through automated evaluation of retrieval relevance and generation accuracy without human labels.
- [Unstructured](https://vectordb.ever.works/tr/items/document-parsing-unstructured) — Open-source library for preprocessing unstructured documents (PDFs, Word, HTML, images) for RAG and LLM applications. Handles extraction, chunking, and cleaning of diverse document types.
- [LlamaParse](https://vectordb.ever.works/tr/items/llama-parse-document) — Advanced document parsing service from LlamaIndex for extracting structured data from PDFs, PowerPoints, and Word documents. Uses LLMs to understand document structure and maintain layout information.
- [RAGAS](https://vectordb.ever.works/tr/items/ragas-rag-evaluation) — Retrieval Augmented Generation Assessment framework for reference-free evaluation of RAG pipelines. RAGAS provides automated metrics for retrieval quality, context relevance, and generation faithfulness.
- [TruLens](https://vectordb.ever.works/tr/items/trulens-llm-evaluation) — An evaluation framework for LLM applications including RAG systems, providing observability, debugging, and guardrails. TruLens tracks retrieval quality, LLM performance, and hallucinations with detailed tracing.
- [VectorETL](https://vectordb.ever.works/tr/items/vectoretl-data-pipeline) — An open-source ETL tool for building data pipelines for vector databases and AI applications. Simplifies ingestion, transformation, and loading of data into vector stores with support for multiple databases.

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