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Langfuse vs Retrace
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Open-source LLM observability platform for tracing and prompt management. | Debugging and replay platform for AI agents that records, forks, and compares agent execution traces. | |
| Category | |||
| Developer | Langfuse | Retrace | |
| Verified Status | No | No | |
| Last Updated | Sep 2026 | Sep 2026 | |
| Pricing | |||
| Pricing Model | Freemium | Pricing not yet verified | |
| Free Plan | No | No | |
| Free Trial | — | No | |
| Open Source | No | — | |
| Capabilities | |||
| API Access | — | No | |
| Features | — | • Full execution recording of model calls and tool invocations • Step-by-step replay with fork-from-failure capability • Side-by-side before/after comparison • Python, TypeScript, and OpenTelemetry support • CI/CD behavioral regression gates • Trace search and sharing | |
| Tags | observabilitytracingprompts | AI agent debuggingobservabilitydeveloper toolsCI/CD | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 59 | 50 | |
| Quality Score | 62/100 | 57/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | langfuse.com | retraceai.tech | |
| Social Links | 3 linked | 3 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | — | |
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