Langfuse
8.2#1 in prompting toolFrom $29 a monthFree planWebAPILinuxSelf-hosted
VisitLangfuse vs Promptitude
Promptitude
6.7#6 in prompting toolFrom $39 a monthFree planWebAPI
VisitWhat both publish
| Fact | Langfuse | Promptitude |
|---|---|---|
| API | The public data platform includes APIs for observations, experiments, metrics, prompts, datasets, projects, exports, and an OpenAPI specification. | The Prompt API is a REST API with code snippets for integration into web and mobile applications. |
| Headquarters | Berlin, Germany; San Francisco, United States | Saarlaender Str. 10, Burgthann 90559, Germany |
| Integrations | Langfuse lists more than 100 integrations spanning OpenTelemetry, Python and TypeScript, model providers, agent frameworks, gateways, and developer tools. | Listed integrations include Amazon Bedrock, Anthropic, Google AI, Google Sheets, Groq, Hugging Face, Make.com, Microsoft Azure, NLP Cloud, OpenAI, Perplexity, and Qwen. |
| Product | Langfuse is an open-source AI engineering platform that helps teams collaboratively debug, analyze, and iterate on AI agent applications. | Promptitude centralizes prompt creation, testing, management, and deployment for teams and applications. |
| 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 pricing page FAQ states that stored content is fully encrypted and inaccessible to OpenAI. |
Langfuse plans
- HobbyFree
- Core$29 a month
- Pro$199 a month
- Teams Add-on$300 a month
- Enterprise$2,499 a month
Promptitude plans
- FreeFree
- Starter$39 a month
- SaaS$89 a month
- Growth$279 a month
- EnterprisePriced 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 Promptitude if…
Promptitude may suit prompt engineers, localization managers, technical writers, content creators, and enterprises that need shared prompt tools or API integration. The free plan is an option for small teams with limited monthly usage.