Apify
Crawl4AI is an open-source, LLM-friendly web crawler that became the #1 trending GitHub repository. It provides asynchronous parallel crawling, structured data extraction, and markdown conversion optimized for feeding content into LLMs and RAG pipelines.
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.
Try Respan freeTop companies in Web Scraping you can use instead of Crawl4AI.
Apify
Bright Data
Firecrawl
Web scraping optimized for LLMs
Exa
Jina AI
Neural search and embeddings
Proxyon
Residential, datacenter, and IPv6 proxies
Spider
Diffbot
Parallel AI
Deep Research API for multi-hop tasks
ScrapeGraphAI
Context.dev
Unified API for scraping (Markdown/HTML), crawling, and structured extraction
AlterLab
LLM-ready structured JSON output
Linkup
Side-by-side comparisons with other tools in this category.
Companies from adjacent layers in the AI stack that work well with Crawl4AI.