Two agent framework / workflow builders, side by side. Facts below link to their sources; last checked 2026-10-17.
| n8n | LangSmith Agent Builder | |
|---|---|---|
| Type | agent framework / workflow builder | agent framework / workflow builder |
| Pricing | See official pricing | From $39/month |
| Free tier | Yes | Yes |
| Open source | Yes | No |
| Latest release | — | — |

Fair-code workflow automation platform. Drag nodes onto a canvas to connect apps and build AI agents; self-host the Community Edition or use n8n Cloud. source

No-code agent creation inside LangSmith from the LangChain team: describe a task, the agent drafts its instructions, picks tools and learns from feedback. Runs are traced in LangSmith. source
Visit LangSmith Agent Builder ↗ · LangSmith Agent Builder alternatives
n8n: Visual workflow automation with AI agent nodes; self-host free. LangSmith Agent Builder: LangChain's no-code agent builder: describe the job, it writes its own instructions.
n8n: See official pricing (free tier available). LangSmith Agent Builder: From $39/month (free tier available). Prices change often; confirm on the official pricing pages.