Best Open Source Web Scraping Tools

AI-native embedding database. Simple API for storing and querying embeddings. Popular choice for LangChain/LlamaIndex.

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Data validation using Python type hints. Rust-powered core for speed. Define schemas for scraped data.

Distributed Task Queue (development branch)

The MongoDB Database

High-performance vector search engine in Rust. Built for production RAG and semantic search at scale.

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

A browser automation framework and ecosystem.

Embedded OLAP, SQLite-like simplicity

Lightning-fast DataFrame library in Rust. 10-100x faster than pandas. Lazy evaluation, out-of-core processing.

Open-source vector database for AI. Handles billion-scale embeddings with GPU acceleration. LF AI & Data Foundation project.

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

ClickHouse® is a real-time analytics database management system

rsync for cloud storage. Sync, copy, mount 70+ storage providers. Essential for moving scraped data.

Lightning-fast open-source search engine

🚀🤖 Crawl4AI: Open-source LLM Friendly Web Crawler & Scraper. Don't be shy, join here: https://discord.gg/jP8KfhDhyN

Scrapy, a fast high-level web crawling & scraping framework for Python.

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Free and Open Source, Distributed, RESTful Search Engine

Open-source AI browser automation

🔥 The Web Data API for AI - Turn entire websites into LLM-ready markdown or structured data

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

JavaScript API for Chrome and Firefox

Low-code/no-code, larger community