Langfuse

Open Source LLM Engineering Platform

★★★★★ 5.0/5
FactScore™ 81.2
VS

OpenMemory MCP

Memory for your AI Tools

★★★★★ 5.0/5
FactScore™ 15.1

Updated February 2026

Langfuse OpenMemory MCP
Rating 5.0★ 5.0★
Reviews 41 1
Pros 18 0
FactScore™ 81.2 15.1

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
81.2
Langfuse FactScore™
★ Langfuse wins on FactScore™
15.1
OpenMemory MCP FactScore™

Pros & Cons

Only in Langfuse — Pros

LLM observability Open source Detailed tracing Monitoring capabilities Cost-effective Easy to integrate Free tier SDK availability Seamless integration Debugging tools Fast iterations Insightful analytics Community engagement Detailed analytics Excellent UI Flexible architecture Open API Robust telemetry

Both tools — Pros

Only in OpenMemory MCP — Pros

No unique pros listed

Only in Langfuse — Cons

Both tools — Cons

Only in OpenMemory MCP — Cons

Details

Langfuse OpenMemory MCP
Categories AI Infrastructure Tools, AI Metrics and Evaluation AI Infrastructure Tools, LLM Memory
Platforms Web Web
Became Popular August 20, 2023 May 30, 2025
Website langfuse.com openmemory.dev

Who Should Pick Which?

Choose Langfuse if...

  • LLM observability
  • Open source
  • Detailed tracing

Choose OpenMemory MCP if...

  • No unique pros listed

With a FactScore™ of 81.2 vs 15.1, Langfuse leads in community reception. Langfuse uniquely offers LLM observability and Open source, while OpenMemory MCP stands out for No unique pros listed.

3

What Users Say

Langfuse

D
Dan Jul 19, 2025
★★★★★

Without Langfuse, we would have been flying blind with our drafting agent. This platform is critical not just for measuring performance, but for understanding exactly what context gets pulled into ...

D
David Aug 20, 2023
★★★★★

So excited to see Langfuse go live — we've been a happy user for 4 weeks now. Most detailed latency and analytics in the market. Highly recommend for anyone using complex chains or with user-f...

J
Jonas Aug 20, 2023
★★★★★

We’ve been unsung Langfuse for 2 months now. It’s easy to integrate and makes it simpler for us to monitor & debug LLM requests during development and beyond.

OpenMemory MCP

A
Ajay Jun 16, 2025
★★★★★

I often face the issue of memory amnesia while working on varied AI tools, and I have been using it for the last 10 days, and it has helped me in creating a unified way of maintaining productivity.

Frequently Asked Questions

Which is better, Langfuse or OpenMemory MCP?

Based on FactScore™, Langfuse leads with a score of 81.2 vs 15.1. Langfuse has a higher rating of 5.0★ compared to 5.0★.

What are the pros of Langfuse compared to OpenMemory MCP?

Langfuse uniquely offers: LLM observability, Open source, Detailed tracing, Monitoring capabilities, Cost-effective.

What are the pros of OpenMemory MCP compared to Langfuse?

OpenMemory MCP uniquely offers: No unique pros listed.

Is Langfuse better rated than OpenMemory MCP?

Langfuse is rated 5.0★ from 41 reviews. OpenMemory MCP is rated 5.0★ from 1 reviews.

What is the FactScore™ of Langfuse and OpenMemory MCP?

FactScore™ weighs rating and review volume together. Langfuse scores 81.2 and OpenMemory MCP scores 15.1.

Don't Get Fooled by Fake Social Media Videos

The world's first fact checker for social media. Paste any link and get an instant credibility score with sources.

Try FactCheckTool Free