Crawl4AI vs Langfuse
Side-by-side comparison with live GitHub signals. Last updated May 26, 2026.
| Metric | Crawl4AI | Langfuse |
|---|---|---|
| GitHub Stars | 66.3K | 28.0K |
| Contributors | 71 | 157 |
| Last Commit | May 25, 2026 | May 26, 2026 |
| Open Issues | 91 | 641 |
| License | open-source | open-source |
| Pricing | open-source | freemium |
| Free Tier | Yes | Yes |
| Category | dev-tools | dev-tools |
| Trending | No | No |
Shared Tags
Only in Crawl4AI
Only in Langfuse
About Crawl4AI
Crawl4AI is a free, open-source web crawling and scraping tool optimized for LLMs. Handles JavaScript rendering, generates clean markdown, supports structured data extraction with LLMs, and runs 6x faster than alternatives. Features multi-URL crawling, session management, proxy support, and custom hooks. Fully local with no API keys required.
View full listingAbout Langfuse
Langfuse is an open-source LLM engineering platform providing observability, analytics, and prompt management. Features distributed tracing for complex agent chains, evaluation scoring, prompt versioning and A/B testing, dataset management, and cost tracking. Integrates with LangChain, LlamaIndex, OpenAI SDK, and any LLM framework via OpenTelemetry.
View full listing