Langfuse
8.2#1 in prompting toolFrom $29 a monthFree planWebAPILinuxSelf-hosted
VisitLangfuse vs Qualdo-MQX
Qualdo-MQX
6.6#19 in model monitoring softwareFrom $79 a monthFree planWebAPISelf-hosted
VisitWhat both publish
| Fact | Langfuse | Qualdo-MQX |
|---|---|---|
| Headquarters | Berlin, Germany; San Francisco, United States | San Francisco, California, United States |
| Integrations | Langfuse lists more than 100 integrations spanning OpenTelemetry, Python and TypeScript, model providers, agent frameworks, gateways, and developer tools. | The product page says it integrates with AI, machine-learning, and notification tools but does not name them there. |
| Security | Langfuse reports annual SOC 2 Type II and ISO 27001 audits, external penetration tests, encryption, access controls, GDPR compliance, and a HIPAA-ready region. | The product page says Qualdo's infrastructure systems and personnel follow multiple security best practices. |
Langfuse plans
- HobbyFree
- Core$29 a month
- Pro$199 a month
- Teams Add-on$300 a month
- Enterprise$2,499 a month
Qualdo-MQX plans
- Starter$79 a month
- Professional$295 a month
- Free—
Pick Langfuse if…
Langfuse suits teams building AI agent applications that need tracing, prompt management, and evaluation tools. It also supports teams that want to self-host the core on their own infrastructure.
Pick Qualdo-MQX if…
Qualdo-MQX suits teams that need to monitor model quality and performance across supported model types and cloud ecosystems. Its varied deployment options and listed database support may fit organizations with different infrastructure needs.