--- title: "Langfuse vs NannyML: Which is searched more?" description: "Is Langfuse or NannyML 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/compare/langfuse-vs-nannyml" publisher: "Brandwave" --- # Langfuse vs NannyML: Which is searched more? Is Langfuse or NannyML 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**: Langfuse and NannyML - **Competitive set**: Model monitoring platforms - **Market**: Global - **Month measured**: Sep 2026 - **Langfuse Share of Search**: 53.5% - **NannyML Share of Search**: 0.16% ## Is Langfuse or NannyML more popular in search? - In September 2026, Langfuse had more branded searches than NannyML among model monitoring platforms worldwide. Langfuse had about 110,000 branded searches, while NannyML had 320. Langfuse made up 53.5% of all model monitoring platform searches we track, and NannyML accounted for 0.16%. - Langfuse was ahead of NannyML in every measured month of the 12 months ending September 2026. - 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. - Across the 12 months ending September 2026, NannyML’s share of searches among model monitoring platforms worldwide moved from 0.35% to 0.16%, and its estimated monthly branded searches moved from 590 to 320. ## Top model monitoring platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, 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. NannyML did not appear in any of the five 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%. - Estimated monthly branded searches for NannyML worldwide fell 45.8% over 12 measured months, from 590 to 320 in September 2026. ## Month by month | Month | Langfuse estimated searches | Langfuse Share of Search | Langfuse rank | NannyML estimated searches | NannyML Share of Search | NannyML rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 74K | 43.5% | 1 | 590 | 0.35% | 9 | | Nov 2025 | 74K | 44.2% | 1 | 480 | 0.29% | 9 | | Dec 2025 | 74K | 43.8% | 1 | 390 | 0.23% | 9 | | Jan 2026 | 90.5K | 48.4% | 1 | 390 | 0.21% | 9 | | Feb 2026 | 90.5K | 48.2% | 1 | 480 | 0.26% | 9 | | Mar 2026 | 110K | 48.8% | 1 | 480 | 0.21% | 9 | | Apr 2026 | 110K | 49.1% | 1 | 480 | 0.21% | 9 | | May 2026 | 110K | 49% | 1 | 390 | 0.17% | 9 | | Jun 2026 | 110K | 49.6% | 1 | 390 | 0.18% | 9 | | Jul 2026 | 110K | 49.7% | 1 | 390 | 0.18% | 9 | | Aug 2026 | 110K | 52.7% | 1 | 320 | 0.15% | 9 | | Sep 2026 | 110K | 53.5% | 1 | 320 | 0.16% | 9 | ## How each brand is measured Brandwave collects information about searches that people make online using Langfuse’s and NannyML’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. - **Langfuse**: Measured on the search term “langfuse”. - **NannyML**: Measured on the search term “nannyml”. - [Langfuse profile](/demand/global-en/brands/langfuse) - [NannyML profile](/demand/global-en/brands/nannyml) - [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 Langfuse or NannyML more popular in search? In September 2026, Langfuse had more branded searches than NannyML among model monitoring platforms worldwide. Langfuse had about 110,000 branded searches, while NannyML had 320. Langfuse made up 53.5% of all model monitoring platform searches we track, and NannyML accounted for 0.16%. ## Cite this page Brandwave. "Langfuse vs NannyML: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/langfuse-vs-nannyml This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/langfuse-vs-nannyml. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.