LangSmith vs Firecrawl
LLM observability, testing & evaluation — by LangChain
vs. AI-native web scraping + crawling API — LLM-ready data extraction
Pricing tiers
LangSmith
Developer (Free)
Free forever. 5,000 traces/month. 14-day retention. 1 seat. Basic evaluations.
Free
Plus
$39/seat/month. 10k base traces included ($2.50 per 1k overage). Full evaluations, custom dashboards, email support.
$39/mo
Enterprise
Custom. Self-host option, SSO, custom retention, dedicated support.
Custom
Firecrawl
Free
500 credits one-time. 2 concurrent requests. For exploration.
Free
Self-Hosted (OSS)
AGPL-3.0 licensed. Run on your own infra.
$0 base (usage-based)
Hobby
$19/month ($16 annual). 3,000 credits/month. 5 concurrent.
$19/mo
Standard
$99/month ($83 annual). 100,000 credits. 50 concurrent. Most popular.
$99/mo
Growth
$399/month ($333 annual). 500,000 credits. 100 concurrent.
$399/mo
Enterprise
Custom. Dedicated support + SLA, bulk discounts, zero-data retention, SSO, advanced security.
Custom
Free-tier quotas head-to-head
Comparing developer on LangSmith vs free on Firecrawl.
| Metric | LangSmith | Firecrawl |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
LangSmith · 14 features
- Alerts — Threshold alerts on latency, cost, eval metrics.
- Annotation Queues — Human-review workflows for trace quality rating.
- Custom Dashboards — Aggregate metrics dashboards per project/tag.
- Datasets — Collect examples → use as eval sets or training data.
- Evaluations — LLM-as-judge, embedding similarity, custom Python evaluators, offline batch eval…
- LangChain Integration — Auto-trace any LangChain/LangGraph run with env var.
- LangGraph Integration — First-class trace + eval for LangGraph agents.
- LLM Tracing — Automatic trace every LLM call + tool call + chain step.
- OpenTelemetry Export — Export traces as OTLP to Datadog/Honeycomb/etc.
- Playground — Test prompts + models inline before deploying.
- Prompt Canvas — Visual prompt editor with live test + eval.
- Prompt Hub — Public + private prompt library with versioning.
- Self-Hosted (Enterprise) — Docker + k8s deployment in your infra.
- Threads + Sessions — Group traces into conversational sessions.
Firecrawl · 16 features
- Batch Scrape — Scrape many URLs in parallel.
- Crawl — Crawl an entire site following links. Returns all pages.
- Custom Headers/Cookies — Scrape behind login via headers.
- Deep Research (beta) — AI agent that autonomously researches a query across many sites.
- Extract (AI) — Structured extraction with a JSON schema → Firecrawl runs LLM for you.
- JavaScript Rendering — Headless browser handles SPAs, React/Vue sites.
- LLM-Ready Markdown — Cleaned + normalized Markdown optimized for LLM ingestion.
- Map — Fast — returns all URLs on a site without fetching content.
- MCP Server — Official MCP for Claude / Cursor / Agents.
- Open Source (AGPL) — Self-host the entire stack via Docker.
- PDF Parsing — Extract text from PDFs.
- Residential Proxies — Bypass anti-bot + geoblocks (paid).
- Scrape — Single URL → clean markdown/JSON/HTML.
- Screenshots — Visual screenshot alongside content.
- Search (beta) — Google-like search API returning results + content.
- Structured Output — Extract to JSON schema via LLM.
Developer interfaces
| Kind | LangSmith | Firecrawl |
|---|---|---|
| CLI | LangSmith CLI | Firecrawl CLI |
| SDK | langsmith-js, langsmith-python | firecrawl-go, firecrawl-js, firecrawl-py |
| REST | LangSmith REST API | Firecrawl REST API |
| MCP | LangSmith MCP | Firecrawl MCP Server |
| OTHER | LangSmith Dashboard | — |
Staxly is an independent catalog of developer platforms. Some links to LangSmith and Firecrawl may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
Want this comparison in your AI agent's context? Install the free Staxly MCP server.