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.

Get Started
Data automation

Built for Speed

Experience the power of Spider, built fully in Rust 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 ·

Integrations

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

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 Rust engine scales to handle extreme workloads. We provide constant improvements for top-tier performance.

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 the most stable and accurate searches without limits.

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.

Comprehensive Data Curation for Everyone

Trusted by leading tech businesses worldwide to deliver accurate and insightful data solutions.

Outer Labs
Elementus Logo
Super AI Logo
LayerX Logo
Swiss Re
Write Sonic Logo
Alioth Logo

Collect data with reliability, speed, and zero friction

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.