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Benchmarked comparison

Firecrawl vs Spider

vs
The verdictFirecrawl leads on scraping a page to clean, LLM-ready content (9.81 vs 6.73).

Choosing between Firecrawl and Spider? Both are scraping & crawling providers you can call through a single Auxiliar key, so the honest answer is usually “use whichever wins the job in front of you” — and with one key and one bill, you don’t have to commit to either.

We ran both on the identical curator-fleet corpus. Firecrawl leads on scraping a page to clean, LLM-ready content (9.81 vs 6.73). On the headline test (scraping a page to clean, LLM-ready content), Firecrawl scored 9.81/10 (anti-bot bypass 100%) versus 6.73/10 for Spider. The full measured breakdown is below.

Measured, side by side

Composite score /10 on each shared capability, from the Auxiliar curator fleet — same corpus for both.

CapabilityFirecrawlSpiderWinner
ScrapeAnti-bot bypass9.81100% · #1/106.7350% · #9/10Firecrawl
ScreenshotValid image9.51.00 · #1/85.030.50 · #7/8Firecrawl
Parse · PDF/docText accuracy8.820.91 · #1/36.990.60 · #3/3Firecrawl
CrawlCoverage8.610.92 · #1/58.540.77 · #2/5Firecrawl
Act · declarativeTask success7.410.80 · #3/61.50.00 · #6/6Firecrawl

Beyond the overlap

Capabilities each provider scored on that the other doesn't cover.

Firecrawl also does

  • Extract · AI/schema
  • Watch
  • Act · NL-agent

Spider also does

Nothing extra in the tested set.

Firecrawl — choose if

You want the highest-quality scrape/markdown and a single surface for scrape, crawl, extract and screenshot.

Spider — choose if

You want fast crawling, clean markdown and transparent per-page pricing (anti-multiplier).

Firecrawl — avoid if

You're cost-sensitive on hard targets — stealth + JSON stack ~5–9× the base credit.

Spider — avoid if

You need declarative actions (clicks no-op live) or forecastable usage-based billing.

One key. Every provider on this page.

Stop juggling signups and invoices. One Auxiliar API key calls all of them — upstream keys injected server-side, usage billed to a single balance. Swap the base URL and go.

curl https://api.auxiliar.ai/serper/search \
  -H "Authorization: Bearer $AUXILIAR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"q": "latest ai agent news"}'

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