---
title: "Arize Phoenix vs Langfuse: Which is searched more?"
description: "Is Arize Phoenix or Langfuse more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the LLM observability platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/global-en/compare/arize-phoenix-vs-langfuse"
publisher: "Brandwave"
---

# Arize Phoenix vs Langfuse: Which is searched more?

Is Arize Phoenix or Langfuse more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the LLM observability platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Compared**: Arize Phoenix and Langfuse
- **Competitive set**: LLM observability platforms
- **Market**: Global
- **Month measured**: Sep 2026
- **Arize Phoenix Share of Search**: 5.1%
- **Langfuse Share of Search**: 42.3%

## Is Arize Phoenix or Langfuse more popular in search?

- In September 2026, Langfuse had more branded searches than Arize Phoenix among LLM observability platforms worldwide. Langfuse had about 110,000 branded searches, while Arize Phoenix had 13,200. Langfuse made up 42.3% of all LLM observability platform searches we track, and Arize Phoenix accounted for 5.1%.
- Langfuse was ahead of Arize Phoenix in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Arize Phoenix’s share of searches among LLM observability platforms worldwide moved from 4.4% to 5.1%, and its estimated monthly branded searches moved from 11K to 13.2K.
- Across the 12 months ending September 2026, Langfuse’s share of searches among LLM observability platforms worldwide moved from 29.3% to 42.3%, and its estimated monthly branded searches moved from 74K to 110K.

## How did search popularity change for LLM observability platforms worldwide in September 2026?

- In September 2026, Langfuse gained share of searches among LLM observability platforms worldwide, from 41.2% to 42.3%.
- In September 2026, Arize Phoenix lost share of searches among LLM observability platforms worldwide, from 7% to 5.1%.

## Month by month

| Month | Arize Phoenix estimated searches | Arize Phoenix Share of Search | Arize Phoenix rank | Langfuse estimated searches | Langfuse Share of Search | Langfuse rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 11K | 4.4% | 4 | 74K | 29.3% | 2 |
| Nov 2025 | 11K | 4.4% | 4 | 74K | 29.4% | 2 |
| Dec 2025 | 9.8K | 4% | 4 | 74K | 29.8% | 2 |
| Jan 2026 | 13.2K | 4.8% | 4 | 90.5K | 33.3% | 1 |
| Feb 2026 | 13.2K | 5.1% | 4 | 90.5K | 34.9% | 1 |
| Mar 2026 | 16.2K | 5.1% | 4 | 110K | 34.9% | 1 |
| Apr 2026 | 16.2K | 4.9% | 4 | 110K | 33.6% | 1 |
| May 2026 | 14.7K | 4.8% | 4 | 110K | 35.7% | 1 |
| Jun 2026 | 16.2K | 5.5% | 4 | 110K | 37.1% | 1 |
| Jul 2026 | 13.2K | 4.7% | 4 | 110K | 39.3% | 1 |
| Aug 2026 | 18.7K | 7% | 4 | 110K | 41.2% | 1 |
| Sep 2026 | 13.2K | 5.1% | 4 | 110K | 42.3% | 1 |

## How each brand is measured

Brandwave collects information about searches that people make online using Arize Phoenix’s and Langfuse’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

- **Arize Phoenix**: Measured on the search terms “arize ai” and “arize phoenix”, summed into one figure.
- **Langfuse**: Measured on the search term “langfuse”.

- [Arize Phoenix profile](/demand/global-en/brands/arize-phoenix)
- [Langfuse profile](/demand/global-en/brands/langfuse)
- [All LLM observability platforms worldwide](/demand/global-en/categories/llm-observability-platforms): The set both shares are measured inside, 8 brands.

## Methodology

- [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Is Arize Phoenix or Langfuse more popular in search?

In September 2026, Langfuse had more branded searches than Arize Phoenix among LLM observability platforms worldwide. Langfuse had about 110,000 branded searches, while Arize Phoenix had 13,200. Langfuse made up 42.3% of all LLM observability platform searches we track, and Arize Phoenix accounted for 5.1%.

## Cite this page

Brandwave. "Arize Phoenix vs Langfuse: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/arize-phoenix-vs-langfuse

This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/arize-phoenix-vs-langfuse. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.