Deepchecks
Continuous validation suite from the ML-testing world extended to LLM apps, scoring outputs across versions from dev to production.
| Category | Evals & Testing |
| Open source | Yes |
| Self-hostable | Yes |
| Pricing model | freemium |
| Pricing notes | OSS package free; LLM evaluation SaaS with free + paid tiers |
| Framework integrations | openai-sdk, langchain |
| Funding / ownership | $14M seed (2022) |
Pricing/feature source: https://www.deepchecks.com/pricing/