Open-source & cheaper alternatives to LangWatch
Lower-cost and free options — independently curated.
| # | Alternative | Why it's a good swap | Pricing |
|---|---|---|---|
| 1 | Langfuse | LLM observability platform users migrated from to LangWatch | — |
Independently curated by AIToolPundit. Third-party links are not endorsements; pricing and open-source status can change — verify on the vendor's site.
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