AudyenseLangfuse
Data Infrastructure · langfuse.com/
Overview
Langfuse helps AI engineering teams monitor, evaluate, debug, and improve LLM applications. The platform captures hierarchical traces, tracks cost and latency, manages prompts, supports evaluation workflows, and can be used as a hosted cloud service or self-hosted open-source infrastructure.
Decision context
Use these points to test whether the product fits your operation, not just whether it has a long feature list.
- Published starting price: $199 per month. Confirm user, usage, and feature limits for the plan you would actually buy.
- Deployment: cloud, on_premise. Check security, data-residency, and access requirements for every team that will use it.
- No verified integrations are recorded yet; confirm critical connections before buying.
- This record was last checked on 8/23/2026; pricing and features can change.
How to evaluate Langfuse
A listing helps create a shortlist; a trial with the team’s real workflow decides whether the tool fits. Use this reading with the structured facts and confirm changes with the vendor.
Workflow fit
The record describes it as a fit for AI engineering teams operating LLM apps, Teams needing prompt and evaluation workflows, Organizations that want self-hosted observability. Check that this context matches the volume, roles, and processes your team needs it to support.
Pilot questions
- Can Langfuse complete the critical workflow without manual work outside the product?
- Which integrations, exports, or APIs does the team need, and are they available on the plan we would buy?
- What user, usage, storage, support, or security limits appear after the headline starting price?
Evidence and freshness
This record was checked on 8/23/2026. That date tells you when the record was reviewed, not that the vendor has left its terms unchanged since then.
Best for
- AI engineering teams operating LLM apps
- Teams needing prompt and evaluation workflows
- Organizations that want self-hosted observability
Not a fit if
- Teams not building LLM applications
- Buyers looking for general-purpose APM only
- Teams that cannot manage event volume and retention costs
Pricing
Hobby
FreeFree hosted plan for trying Langfuse with usage limits; official FAQ says it is free and requires no credit card.
- LLM tracing
- Prompt management
- Evaluation workflows
Pro
$199 per monthPro is listed at $199/month with unlimited history, high rate limits, and all features.
- Unlimited history
- High rate limits
- All features
Enterprise
$2,499 per monthEnterprise is listed at $2,499/month for enterprise-grade support and security.
- Audit logs
- SCIM API
- Custom rate limits
- Support SLA
Features
Security & compliance
Pros & cons
Pros
- Purpose-built for LLM traces and evaluations
- Public pricing and free tier
- Self-hosting option supports infrastructure control
Cons
- Usage-based units require monitoring
- Not a replacement for full-stack APM
- Advanced security is tied to higher tiers or add-ons
What the record shows
Summary and score aggregated from public review platforms. We link to original reviews rather than reproducing them — read the source before deciding.
User reviews
Written by Audyense accounts · moderated before publishing
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