TruLens pricing
2 plans read from trulens.org
Open sourceFree Open source Python SDK · install with pip or from source Read 7 Oct 2026 · trulens.org
Open-source TruLens libraryFree No subscription fee; users supply their own model/API and infrastructure costsPython library · self-hosted storage/dashboard · optional provider packages Read 15 Oct 2026 · aicoolies.com
In short
- TruLens has a free plan (Open source).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| DeepEval | $200/mo | Yes | No |
| Braintrust | $249/mo | Yes | No |
| Arena (formerly Chatbot Arena) | — | Yes | No |
| Giskard | — | Yes | No |
| Confident AI | $200/mo | Yes | No |
| Promptfoo | — | Yes | No |
| HELM | — | Yes | No |
| Maxim AI | $29/mo | Yes | Yes |