The fastest web data API.
We built Spider to deliver data quickly and affordably. No monthly commitments, no lock-in — just results.
Average Response Time
Time from API request to data delivery, measured across production workloads.
Competitor data from published benchmarks and pricing pages. Spider data from production monitoring.
Anti-Bot Stealth Score
Success rate across 71 real anti-bot protection tasks (Stealth Bench V1). Higher is better.
Stealth Bench V1 tests browser stealth against Cloudflare, Akamai, PerimeterX, DataDome, and other anti-bot systems. View on GitHub
Feature Comparison
How Spider stacks up against other web data APIs.
| Service | REST API | JS Rendering | AI Extraction | Stealth | Monthly Min | Success Rate | Avg Speed |
|---|---|---|---|---|---|---|---|
| Spider | ✓ | ✓ | ✓ | #1 (84.5%) | $0 | 99.9% | <1s |
| ScrapingBee | ✓ | ✓ | ✕ | not tested | $49 | 98% | 3.14s |
| Firecrawl | ✓ | ✓ | ✓ | not tested | $19 | ~95% | ~3s |
| Bright Data | ✓ | ✓ | ✕ | not tested | $500 | ~95% | ~5s |
| Apify | ✓ | ✓ | ✓ | not tested | $49 | ~90% | ~4s |
| Crawl4AI OSS | ✕ | ✓ | ✓ | not tested | $0 | varies | varies |
Data sourced from published pricing pages and benchmarks. Self-hosted performance depends on infrastructure. Spider stats from production monitoring.
Monthly Commitment
What you pay before collecting a single page.
What You Get
AI-native extraction
Extract structured data with natural language prompts. LLM-ready markdown, JSON schemas, and field extraction — no selectors or parsing code.
Every output format
HTML, Markdown, plain text, screenshots, PDFs, and structured JSON. One API, any format your pipeline needs.
Anti-bot bypass
Stealth browsing with fingerprint randomization, smart proxy rotation, and automatic retries. You get the data — we handle the rest.
Open source core
Our crawler is open source with thousands of GitHub stars. Audit the code, self-host if you prefer, or use the managed API.
Drop-in integrations
Works with LangChain, LlamaIndex, CrewAI, AutoGen, and every major AI framework. SDKs for Python, Node, Rust, and Go.
Start collecting data in 30 seconds
Sign up, get free credits, and start collecting data. No credit card required.