Best Java Web Scraping Tools

Managed search, great for e-commerce

Lakehouse platform for upserts and incremental processing. Efficient record-level updates.

Open table format for huge analytics tables. Multi-engine (Spark, Trino, Flink). Used by Netflix, Airbnb.

High availability, peer-to-peer architecture

AWS-backed fork, Apache 2.0 license

AI-native vector database with built-in ML models. Supports hybrid search (vector + keyword). GraphQL API.

Temporal service

Fast, simple with sub-50ms response times

The MongoDB Database

A browser automation framework and ecosystem.

Embedded OLAP, SQLite-like simplicity

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

ClickHouse® is a real-time analytics database management system

Lightning-fast open-source search engine

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

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