--- title: "Arize vs Langfuse: Which is searched more?" description: "Is Arize or Langfuse more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Model monitoring 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/categories/model-monitoring-platforms/compare/arize-vs-langfuse" publisher: "Brandwave" --- # Arize vs Langfuse: Which is searched more? Is Arize or Langfuse more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Model monitoring 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 and Langfuse - **Competitive set**: Model monitoring platforms - **Market**: Global - **Month measured**: Sep 2026 - **Arize Share of Search**: 5.9% - **Langfuse Share of Search**: 53.5% ## Is Arize or Langfuse more popular in search? - In September 2026, Langfuse had more branded searches than Arize among model monitoring platforms worldwide. Langfuse had about 110,000 branded searches, while Arize had 12,100. Langfuse made up 53.5% of all model monitoring platform searches we track, and Arize accounted for 5.9%. - Langfuse was ahead of Arize in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Arize’s share of searches among model monitoring platforms worldwide moved from 5.8% to 5.9%, and its estimated monthly branded searches moved from 9.9K to 12.1K. - Across the 12 months ending September 2026, Langfuse’s share of searches among model monitoring platforms worldwide moved from 43.5% to 53.5%, and its estimated monthly branded searches moved from 74K to 110K. ## Top model monitoring platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Arize appeared in all five answers. Langfuse was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Arize and Langfuse were each listed first in two of the four answers. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Arize | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Langfuse | 2nd | 2 of 3 | 0 of 2 | 2 of 5 | | LangSmith | 3rd | 2 of 3 | 0 of 2 | 2 of 5 | | Evidently | 4th | 3 of 3 | 2 of 2 | 5 of 5 | | Fiddler | 5th | 2 of 3 | 2 of 2 | 4 of 5 | | Braintrust | 6th | 2 of 3 | 0 of 2 | 2 of 5 | | Datadog LLM Observability | 7th | 2 of 3 | 0 of 2 | 2 of 5 | | WhyLabs | 8th | 1 of 3 | 1 of 2 | 2 of 5 | | NannyML | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about model monitoring platforms - Asked ChatGPT "Which model monitoring platform should I use?": 1. Langfuse, 2. LangSmith, 3. Arize, 4. Braintrust, 5. Evidently - Asked ChatGPT "What are the best model monitoring platforms?": 1. Langfuse, 2. LangSmith, 3. Braintrust, 4. Arize, 5. Datadog LLM Observability, 6. Evidently, 7. Fiddler - Asked ChatGPT "What's the best model monitoring platform for machine learning models?": 1. Arize, 2. Evidently, 3. WhyLabs, 4. Fiddler, 5. Datadog LLM Observability - Searched Google, AI Overview "model monitoring platforms": 1. Fiddler, 2. Arize, 3. Evidently - Searched Google, AI Overview "ml model monitoring": 1. WhyLabs, 2. Evidently, 3. Fiddler, 4. Arize Not named in any answer: NannyML. Brands are listed in the order each answer named them. The answers were collected in the United States on October 21, 2026. ## How did search popularity change for model monitoring platforms worldwide in September 2026? - In September 2026, Langfuse gained share of searches among model monitoring platforms worldwide, from 52.7% to 53.5%. - In September 2026, Arize lost share of searches among model monitoring platforms worldwide, from 7.1% to 5.9%. ## Month by month | Month | Arize estimated searches | Arize Share of Search | Arize rank | Langfuse estimated searches | Langfuse Share of Search | Langfuse rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 9.9K | 5.8% | 3 | 74K | 43.5% | 1 | | Nov 2025 | 8.1K | 4.8% | 3 | 74K | 44.2% | 1 | | Dec 2025 | 9.9K | 5.9% | 3 | 74K | 43.8% | 1 | | Jan 2026 | 9.9K | 5.3% | 3 | 90.5K | 48.4% | 1 | | Feb 2026 | 9.9K | 5.3% | 3 | 90.5K | 48.2% | 1 | | Mar 2026 | 9.9K | 4.4% | 3 | 110K | 48.8% | 1 | | Apr 2026 | 9.9K | 4.4% | 3 | 110K | 49.1% | 1 | | May 2026 | 12.1K | 5.4% | 3 | 110K | 49% | 1 | | Jun 2026 | 9.9K | 4.5% | 3 | 110K | 49.6% | 1 | | Jul 2026 | 9.9K | 4.5% | 3 | 110K | 49.7% | 1 | | Aug 2026 | 14.8K | 7.1% | 3 | 110K | 52.7% | 1 | | Sep 2026 | 12.1K | 5.9% | 3 | 110K | 53.5% | 1 | ## How each brand is measured Brandwave collects information about searches that people make online using Arize’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**: Measured on the search term “arize”. - **Langfuse**: Measured on the search term “langfuse”. - [Arize profile](/demand/global-en/brands/arize) - [Langfuse profile](/demand/global-en/brands/langfuse) - [All model monitoring platforms worldwide](/demand/global-en/categories/model-monitoring-platforms): The set both shares are measured inside, 9 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 or Langfuse more popular in search? In September 2026, Langfuse had more branded searches than Arize among model monitoring platforms worldwide. Langfuse had about 110,000 branded searches, while Arize had 12,100. Langfuse made up 53.5% of all model monitoring platform searches we track, and Arize accounted for 5.9%. ## Cite this page Brandwave. "Arize vs Langfuse: Which is searched more?". https://gobrandwave.com/demand/global-en/categories/model-monitoring-platforms/compare/arize-vs-langfuse This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/model-monitoring-platforms/compare/arize-vs-langfuse. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.