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.
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
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.
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.