Free LangSmith Alternatives in 2026

Looking for free alternatives to LangSmith? We've gathered 8 similar AI tools, including 5 with free or freemium plans, so you can compare no-cost options and find the right fit. Top free picks include Nomic Atlas, Unstructured, Beam Cloud.

Best Free LangSmith Alternatives

  1. Nomic Atlas (Freemium) (Opción gratuita) More LangSmith alternatives
  2. Unstructured (Freemium) (Opción gratuita) More LangSmith alternatives
  3. Beam Cloud (Freemium) (Opción gratuita) More LangSmith alternatives
  4. Letta (Freemium) (Opción gratuita) More LangSmith alternatives
  5. Sarvam AI (Freemium) (Opción gratuita) More LangSmith alternatives
  6. Patronus AI (Pagado) More LangSmith alternatives
  7. turbopuffer (Pagado) More LangSmith alternatives
  8. Poolside (Pagado) More LangSmith alternatives

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