Langfuse

Open Source LLM Engineering Platform

★★★★★ 5.0/5
FactScore™ 81.2
VS

Paperspace

The Cloud Platform built for the future

★★★★★ 5.0/5
FactScore™ 30.1

Updated February 2026

Langfuse Paperspace
Rating 5.0★ 5.0★
Reviews 41 3
Pros 18 0
FactScore™ 81.2 30.1

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™
30.1
Paperspace 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 Paperspace — Pros

No unique pros listed

Only in Langfuse — Cons

Both tools — Cons

Only in Paperspace — Cons

Details

Langfuse Paperspace
Categories AI Infrastructure Tools, AI Metrics and Evaluation AI Infrastructure Tools, AI Metrics and Evaluation, Cloud Computing Platforms
Platforms Web Web
Became Popular August 20, 2023 June 29, 2016
Website langfuse.com www.paperspace.com

Who Should Pick Which?

Choose Langfuse if...

  • LLM observability
  • Open source
  • Detailed tracing

Choose Paperspace if...

  • No unique pros listed

With a FactScore™ of 81.2 vs 30.1, Langfuse leads in community reception. Langfuse uniquely offers LLM observability and Open source, while Paperspace 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.

Paperspace

P
Param Nov 19, 2024
★★★★★

We love using GPUs on Paperspace. The set up only takes a few minutes and the infrastructure scales easily.

R
Ryan Nov 29, 2023
★★★★★

Very easy to use, great access to GPU hardware.

O
omondi Feb 1, 2024
★★★★★

Keeps all of my work related programs, settings and everything all in one place with backups. I can comfortably travel and access my desktop environment from anywhere in the world. Everything is in...

Frequently Asked Questions

Which is better, Langfuse or Paperspace?

Based on FactScore™, Langfuse leads with a score of 81.2 vs 30.1. Langfuse has a higher rating of 5.0★ compared to 5.0★.

What are the pros of Langfuse compared to Paperspace?

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

What are the pros of Paperspace compared to Langfuse?

Paperspace uniquely offers: No unique pros listed.

Is Langfuse better rated than Paperspace?

Langfuse is rated 5.0★ from 41 reviews. Paperspace is rated 5.0★ from 3 reviews.

What is the FactScore™ of Langfuse and Paperspace?

FactScore™ weighs rating and review volume together. Langfuse scores 81.2 and Paperspace scores 30.1.

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