Langfuse
8.1#1 in ai agent observability toolsFrom $29 a monthFree planWebAPILinuxSelf-hosted
VisitLangfuse vs PromptForge
PromptForge
6.6#16 in prompt management softwareFrom $9 a monthFree planWebAPI
VisitWhat both publish
| Fact | Langfuse | PromptForge |
|---|---|---|
| Integrations | Langfuse lists more than 100 integrations spanning OpenTelemetry, Python and TypeScript, model providers, agent frameworks, gateways, and developer tools. | The integrations page lists providers and tools including OpenAI, Anthropic Claude, Google Gemini, Grok, Groq, Mistral, Vercel AI SDK, Ollama, Cohere, Together AI, Azure OpenAI, and AWS Bedrock. |
| 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 privacy policy describes bcrypt password hashing, SHA-256 plus peppered API-key hashing, rate limiting, expiring session tokens, user-scoped access controls, and encryption at rest and in transit where provided by processors. |
Langfuse plans
- HobbyFree
- HobbyFree
- Core$29 a month
- Core$29 a month
- Pro$199 a month
- Pro$199 a month
PromptForge plans
- Hobby PlanFree
- Starter$9 a month
- Pro$29 a month
- Business$49 a month
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 PromptForge if…
PromptForge suits AI developers who want to manage prompt versions and serve them to applications through an API. It is not for users seeking a service that runs prompt generation or analysis.