Impressive throughput claims but no independent verification.
Spider Cloud
activeRust-based high-performance crawler. Claims 100K pages/sec. 2,332 stars. MIT license.
Where it wins
Rust-based — claims 100K pages/sec, 7x Firecrawl throughput
MIT license
Cost advantage at scale (~$48/100K pages vs Firecrawl ~$240)
Where to be skeptical
Tiny community (2,332 stars)
Benchmark claims entirely self-reported
Crawling niche only — no search capability
Editorial verdict
Below cut line in search-news. Niche high-volume crawling tool. Benchmark claims entirely self-reported. Tiny community (2.3K stars).
Source
Videos
Reviews, tutorials, and comparisons from the community.
Is Agentic RAG A Game Changer?
Related

Crawl4AI
93Free, open-source web scraping (Apache-2.0). 62K stars, 6,353 forks (nearly matches Firecrawl), actively maintained (v0.8.5, 2026-03-18), 384K weekly PyPI downloads. Best open-source alternative to Firecrawl.

SearXNG
88Privacy-first, self-hosted meta-search engine aggregating 70+ upstream engines. Zero cost, zero API keys, full data sovereignty.
Exa MCP Server
87Official Exa MCP for fast web search and crawling when the workflow is search-first rather than page-ops-first.
ScrapeGraphAI
82LLM-graph-based web scraper — describe what you want, AI builds the extraction graph. 23K stars, 194 HN pts, active development (v1.74.0, Mar 2026). Open-source + hosted API.
Public evidence
Raw GitHub source
GitHub README could not be fetched right now.