--- title: "dunetrace vs langfuse-java" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/dunetrace-dunetrace-vs-langfuse-langfuse-java" tools: ["dunetrace-dunetrace", "langfuse-langfuse-java"] --- # dunetrace vs langfuse-java *GraphCanon updated Sep 20, 2026* ## Verdict Pick dunetrace if dunetrace is a real-time monitoring tool for AI agents in production that provides insights into observability and reliability, primarily targeting Python and Node.js ecosystems; pick langfuse-java if langfuse-java is an auto-generated Java client for Langfuse API that supports observability and monitoring of large language models in a self-hosted setup. [dunetrace](https://dunetrace.com/) reports 64 GitHub stars, 18 forks, and 20 open issues, last pushed Aug 31, 2026. [langfuse-java](https://github.com/langfuse/langfuse-java) has 73 stars, 14 forks, and 10 open issues, last pushed Sep 10, 2026. Figures are from public GitHub metadata via [dunetrace's repository](https://github.com/dunetrace/dunetrace) and [langfuse-java's repository](https://github.com/langfuse/langfuse-java). | | [dunetrace](/tools/dunetrace-dunetrace.md) | [langfuse-java](/tools/langfuse-langfuse-java.md) | | --- | --- | --- | | Tagline | Real-time monitoring of production AI agents | Auto-generated Java Client for Langfuse API | | Stars | 64 | 73 | | Forks | 18 | 14 | | Open issues | 20 | 10 | | Language | Python | Java | | Adopt for | dunetrace is a real-time monitoring tool for AI agents in production that provides insights into observability and reliability, primarily targeting Python and Node.js ecosystems. | langfuse-java is an auto-generated Java client for Langfuse API that supports observability and monitoring of large language models in a self-hosted setup. | | Persona | - | - | | Runtime | - | - | | License | Other | MIT | | Categories | Evaluation & Observability | Evaluation & Observability | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [dunetrace](/tools/dunetrace-dunetrace.md) | [langfuse-java](/tools/langfuse-langfuse-java.md) | | --- | --- | --- | | Maintenance | Active (82%) | Very active (96%) | | Days since push | 10d | 0d | | Open issues (now) | 20 | 10 | | Stars delta | +5 (30d) | +2 (30d) | | Open issues delta | -1 (30d) | +2 (30d) | | Owner type | User | Organization | | Full report | [trust report](/tools/dunetrace-dunetrace/trust.md) | [trust report](/tools/langfuse-langfuse-java/trust.md) | ## Decision facts: dunetrace - **Pricing:** unknown - The repository does not specify any pricing information; it only mentions a license which is categorized as 'other'. - **Requirements:** Requires Docker - **Adopt for:** dunetrace is a real-time monitoring tool for AI agents in production that provides insights into observability and reliability, primarily targeting Python and Node.js ecosystems. ## Decision facts: langfuse-java - **Adopt for:** langfuse-java is an auto-generated Java client for Langfuse API that supports observability and monitoring of large language models in a self-hosted setup. ## Choose when ### Choose dunetrace if… - dunetrace is primarily Python; langfuse-java is Java. - License: dunetrace is Other, langfuse-java is MIT. - Pricing: The repository does not specify any pricing information; it only mentions a license which is categorized as 'other'.. - Requirements: Requires Docker. - Tags unique to dunetrace: agent-monitoring, agent-observability, ai-agents, real-time-monitoring. - dunetrace ships Docker support for self-hosted deployment. - When you need to monitor the performance of AI agents in real-time, as dunetrace offers insights specific to observability and reliability. ### Choose langfuse-java if… - langfuse-java is primarily Java; dunetrace is Python. - License: langfuse-java is MIT, dunetrace is Other. - Tags unique to langfuse-java: analytics, java, langfuse, large-language-models. - When your application development environment requires automatic integration with the Langfuse API through the use of Maven Central dependency management. ## When NOT to use dunetrace - When focusing solely on non-code aspects like UI/UX without any need for backend AI agent observation. - If you are looking for a platform that supports extensive integrations beyond Python and Node.js, as dunetrace's focus is limited to these environments. - For organizations that prefer proprietary solutions over tools under other licenses. ## When NOT to use langfuse-java - If you require a language-agnostic tool or do not wish to manage dependencies via Maven. - In scenarios where the API's functionalities are too tailored for Langfuse-specific implementations, potentially lacking broader integrations that another competitor might offer directly in their SDK. ## Common questions ### What is the difference between dunetrace and langfuse-java? dunetrace: Real-time monitoring of production AI agents. langfuse-java: Auto-generated Java Client for Langfuse API. See the comparison table for live GitHub stats and shared categories. ### When should I choose dunetrace over langfuse-java? Choose dunetrace over langfuse-java when dunetrace is primarily Python; langfuse-java is Java; License: dunetrace is Other, langfuse-java is MIT; Pricing: The repository does not specify any pricing information; it only mentions a license which is categorized as 'other'.; Requirements: Requires Docker; Tags unique to dunetrace: agent-monitoring, agent-observability, ai-agents, real-time-monitoring; dunetrace ships Docker support for self-hosted deployment; When you need to monitor the performance of AI agents in real-time, as dunetrace offers insights specific to observability and reliability. ### When should I choose langfuse-java over dunetrace? Choose langfuse-java over dunetrace when langfuse-java is primarily Java; dunetrace is Python; License: langfuse-java is MIT, dunetrace is Other; Tags unique to langfuse-java: analytics, java, langfuse, large-language-models; When your application development environment requires automatic integration with the Langfuse API through the use of Maven Central dependency management. ### When should I avoid dunetrace? When focusing solely on non-code aspects like UI/UX without any need for backend AI agent observation. If you are looking for a platform that supports extensive integrations beyond Python and Node.js, as dunetrace's focus is limited to these environments. For organizations that prefer proprietary solutions over tools under other licenses. ### When should I avoid langfuse-java? If you require a language-agnostic tool or do not wish to manage dependencies via Maven. In scenarios where the API's functionalities are too tailored for Langfuse-specific implementations, potentially lacking broader integrations that another competitor might offer directly in their SDK. ### Is dunetrace or langfuse-java more popular on GitHub? langfuse-java has more GitHub stars (73 vs 64). Stars measure visibility, not whether either tool fits your constraints. ### Are dunetrace and langfuse-java open source? Yes - both are open-source projects on GitHub (dunetrace: Other, langfuse-java: MIT). ### Where can I find alternatives to dunetrace or langfuse-java? GraphCanon lists graph-backed alternatives at [dunetrace alternatives](/tools/dunetrace-dunetrace/alternatives) and [langfuse-java alternatives](/tools/langfuse-langfuse-java/alternatives) ([dunetrace markdown twin](/tools/dunetrace-dunetrace/alternatives.md), [langfuse-java markdown twin](/tools/langfuse-langfuse-java/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/dunetrace-dunetrace-vs-langfuse-langfuse-java.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, dunetrace or langfuse-java? dunetrace: Active. langfuse-java: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for dunetrace and langfuse-java? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [dunetrace trust report](/tools/dunetrace-dunetrace/trust); [langfuse-java trust report](/tools/langfuse-langfuse-java/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=dunetrace-dunetrace`](/api/graphcanon/graph?tool=dunetrace-dunetrace) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_