The web data layer for AI.
Spider is a Rust-based crawler and cloud platform for teams that depend on web data at runtime. We build it because AI agents, RAG pipelines, and LLMs need the fastest, cheapest piece of the stack right where the data comes in.
spider, open source
A low-latency Rust crawler. Concurrent by default, designed to crawl thousands of pages a second on a single host. MIT-licensed at github.com/spider-rs/spider.
Spider Cloud
The same crawler, hosted. Stealth, proxies, anti-bot, and auto-scaling rolled in. JavaScript rendering included; pay only for bandwidth and compute used.
AI extraction
Send a prompt and a URL, get structured JSON. Selectors and parsers are still there if you want them — most teams stop reaching for them.
- Support
- support@spider.cloud
- Sales
- sales@spider.cloud
- GitHub
- github.com/spider-rs
- Twitter / X
- @spider_rust
- Discord
- discord.spider.cloud
— The Spider team · BAGELMEN LLC · © 2026