Langfuse
8.2#1 in prompting toolFrom $29 a monthFree planWebAPILinuxSelf-hosted
VisitLangfuse vs Treblle
What both publish
| Fact | Langfuse | Treblle |
|---|---|---|
| Documentation | Documentation covers observability, prompt management, evaluation, metrics, APIs, SDKs, integrations, compatibility, deployment, and security with versioned self-hosting guides. | Treblle can generate API documentation from live traffic and synchronize it with deployments while detecting specification drift. |
| Integrations | Langfuse lists more than 100 integrations spanning OpenTelemetry, Python and TypeScript, model providers, agent frameworks, gateways, and developer tools. | The documentation lists gateway integrations for AWS API Gateway, Azure API Gateway, Kong, MuleSoft, Traefik, WSO2, and Apigee, plus language and framework integrations including Express, Spring Boot, Django, .NET, Go, and Ruby on Rails. |
| Observability | Hierarchical traces capture LLM calls, tool invocations, and retrieval steps, with filtering by user, session, cost, latency, and metadata. | Its API observability provides real-time visibility into more than 50 data points per request, including performance, errors, consumer behavior, and payload content. |
| Product | Langfuse is an open-source AI engineering platform that helps teams collaboratively debug, analyze, and iterate on AI agent applications. | Treblle describes itself as an enterprise runtime intelligence platform for discovering and securing APIs and agents across clouds, gateways, and technologies. |
| 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. | Treblle says it detects more than 20 threat types in real time across API traffic, including OWASP Top 10, SQL injection, broken authentication, shadow endpoints, and payload anomalies. |
Langfuse plans
- HobbyFree
- Core$29 a month
- Pro$199 a month
- Teams Add-on$300 a month
- Enterprise$2,499 a month
Treblle plans
- Core$233 a month
- EnterprisePriced on request
- GrowthPriced on request
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 Treblle if…
Treblle is aimed at CIOs and business leaders, enterprise architects, and product managers responsible for APIs. Its deployment options include on-premises, air-gapped, and private cloud environments.