The Web Crawler for AI Agents and LLMs

Get web data for any AI project, from agentic workflows and RAG systems to data analysis. Spider offers the speed and scalability required for any project size.

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Data automation

Powering AI at Web Scale

Experience the unmatched performance of Spider, for next-generation scalability.

2secs

Capable of crawling over 20k SSG pages in batch mode

500-1000x

Impact on speed, productivity and efficiency

500x

More convenient than standard data collection methods

Benchmarks displaying performance between Spider API request modes.
Spider API Request Modes · Benchmarked tailwindcss.com ·
See framework benchmarks

Integrations

Spider integrates with leading AI platforms, making it easy to add powerful scraping and search to any AI project or workflows.

LangChain integration LlamaIndex integration Llama Index Logo CrewAI integration CrewAI Logo FlowiseAI integration FlowiseAI Logo AutoGen integration AutoGen Logo Agno integration Agno Logo

Streaming

Save time and money by streaming results concurrently without bandwidth limits. The more sites you crawl, the bigger your latency savings.

Reliable

Powered by the Spider open-source project, our infrastructure scales to handle extreme workloads. We provide constant improvements against anti-bot tech.

Start Collecting Data Today

Our web crawler provides full elastic scaling concurrency, optimal formats, and AI scraping.

Performance Tuned

Spider is written in Rust and runs in full concurrency to achieve crawling thousands of pages in seconds.

Multiple response formats

Get clean formatted markdown, HTML, and text content for fine-tuning or training AI models.

HTTP Caching

Further boost speed by caching repeated web page crawls to minimize expenses while building.

Smart Mode

Dynamically switch to Chrome to render JavaScript when needed.

Search

Perform stable and accurate SERP request with a single API.

The crawler for LLMs

Don't let crawling and scraping be the highest latency in your LLM & AI agent stack.

Collect data easily

  • Auto proxy rotations
  • Low latency responses
  • 99.5% average success rate
  • Headless chrome
  • Markdown responses

The Fastest Web Crawler

  • Powered by spider-rs
  • 100,000 pages/seconds
  • Unlimited concurrency
  • Simple consistent API
  • 50,000 request per minute

Do more with AI

  • Browser scripting
  • Advanced data extraction
  • Streamlined data pipelines
  • Ideal for LLMs and AI Agents
  • Precise labeling content

Join the community

Backed by a network of early advocates, contributors, and supporters.

GitHub discussions
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iammerrick's avatar
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@iammerrick

Rust based crawler Spider is next level for crawling & scraping sites. So fast. Their cloud offering is also so easy to use. Good stuff. https://github.com/spider-rs/spider

WilliamEspegren's avatar
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@WilliamEspegren

Web crawler built in rust, currently the nr1 performance in the world with crazy resource management Aaaaaaand they have a cloud offer, that’s wayyyy cheaper than any competitor Name a reason for me to use anything else? github.com/spider-rs/spid…

gasa's avatar
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@gasa

@spider_rs is the best crawling tool i have used. I had a complicated project where i needed to paste url and get the website whole website data. Spider does it in an instant

Ashpreet Bedi's avatar
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@Ashpreet Bedi

@spider_rs is THE best crawler out there, give it a try

Troyusrex's avatar
@Troyusrex

I found a new tool, Spider-rs, which scrapes significantly faster and handles more scenarios than the basic scraper I built did. Our use of Spider-rs and AWS infrastructure reduced the scraping time from four months to under a week.

Dify.AI's avatar
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@Dify.AI

🕷️ Spider @spider_rust can be used as a built-in tool in #Dify Workflow or as an LLM-callable tool in Agent. It allows fast and affordable web scraping and crawling when your AI applications need real-time web data for context.

Collect data with reliability, speed, and zero friction

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FAQ

Frequently asked questions about Spider.

What is Spider?

Spider is a leading web crawling tool designed for speed and cost-effectiveness, supporting various data formats including LLM-ready markdown.

How can I try Spider?

Purchase credits for our cloud system or test the Open-Source Spider engine to explore its capabilities.

What are the rate limits?

Everyone has access to 50,000 requests per second for the core API.

Can you crawl all pages?

Yes, Spider accurately crawls all necessary content without needing a sitemap.

What formats can Spider convert web data into?

Spider outputs HTML, raw, text, and various markdown formats. It supports JSON, JSONL, CSV, and XML for API responses.

Does it respect robots.txt?

Yes, compliance with robots.txt is default, but you can disable this if necessary.