Best Pulsar Alternatives in 2026
Updated
20 apps from model monitoring software ranked against Pulsar on the same published basis.
- 1Pulsar vs Evidently AI
- 2Pulsar vs Laminar
- 3Pulsar vs Langfuse
- 4Pulsar vs Maxim AI
- 5Pulsar vs Memoturn
- 6Pulsar vs Opik
- 7Pulsar vs Qualdo-MQX
- 8Pulsar vs W&B Weave
- 9Pulsar vs Arize AX
- 10Pulsar vs Arize Phoenix
- 11Pulsar vs Arthur
- 12Pulsar vs Braintrust
- 13Pulsar vs Deepchecks
- 14Pulsar vs Fiddler AI
- 15Pulsar vs Galileo
- 16Pulsar vs Helicone
- 17Pulsar vs HoneyHive
- 18Pulsar vs LangSmith
- 19Pulsar vs LangWatch
- 20Pulsar vs NannyML
Pulsar alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Evidently AI | 6.4 | Free plan | $80/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Laminar | 6.4 | Free plan | $30/mo | API, self-hosted, Web |
| 3 | Langfuse | 6.4 | Free plan | $29/mo | API, self-hosted, Web |
| 4 | Maxim AI | 6.4 | Free plan | $29/mo | API, self-hosted, Web |
| 5 | Memoturn | 6.4 | Free plan | Free | API, Linux, self-hosted, Web |
| 6 | Opik | 6.4 | Free plan | $19/mo | API, Linux, self-hosted, Web |
| 7 | Qualdo-MQX | 6.4 | Free plan | $79/mo | API, self-hosted, Web |
| 8 | W&B Weave | 6.4 | Free plan | $60/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 9 | Arize AX | 6.3 | Free plan | $50/mo | API, self-hosted, Web |
| 10 | Arize Phoenix | 6.3 | Free plan | Free | API, self-hosted, Web |
| 11 | Arthur | 6.3 | Free plan | $60/mo | API, self-hosted, Web |
| 12 | Braintrust | 6.3 | Free plan | $249/mo | API, self-hosted, Web |
| 13 | Deepchecks | 6.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 14 | Fiddler AI | 6.3 | Free plan | Free | API, self-hosted, Web |
| 15 | Galileo | 6.3 | Free plan | $100/mo | API, self-hosted, Web |
| 16 | Helicone | 6.3 | Free plan | $79/mo | API, self-hosted, Web |
| 17 | HoneyHive | 6.3 | Free plan | Free | API, self-hosted, Web |
| 18 | LangSmith | 6.3 | Free plan | $39/mo | API, self-hosted, Web |
| 19 | LangWatch | 6.3 | Free plan | €29/mo | API, Linux, self-hosted, Web |
| 20 | NannyML | 6.3 | Free plan | $399/mo | API, Linux, self-hosted, Web |
Make your app an alternative to Pulsar
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Pulsar alternatives
What is the best alternative to Pulsar?
Evidently AI, number 1 in model monitoring software with a score of 6.4 out of 10. The others here: Laminar, Langfuse, Maxim AI and 16 more.
What is the best free alternative to Pulsar?
Evidently AI is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.