--- title: "Langfuse vs Neptune: Which is searched more?" description: "Is Langfuse or Neptune more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Experiment tracking 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-neptune" publisher: "Brandwave" --- # Langfuse vs Neptune: Which is searched more? Is Langfuse or Neptune more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Experiment tracking 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 Neptune - **Competitive set**: Experiment tracking platforms - **Market**: Global - **Month measured**: Sep 2026 - **Langfuse Share of Search**: 16.8% - **Neptune Share of Search**: 0.24% ## Is Langfuse or Neptune more popular in search? - In September 2026, Langfuse had more branded searches than Neptune among experiment tracking platforms worldwide. Langfuse had about 110,000 branded searches, while Neptune had 1,600. Langfuse made up 16.8% of all experiment tracking platform searches we track, and Neptune accounted for 0.24%. - Langfuse was ahead of Neptune in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Langfuse’s share of searches among experiment tracking platforms worldwide moved from 11.2% to 16.8%, and its estimated monthly branded searches moved from 74K to 110K. - Across the 12 months ending September 2026, Neptune’s share of searches among experiment tracking platforms worldwide moved from 0.36% to 0.24%, and its estimated monthly branded searches moved from 2.4K to 1.6K. ## Top experiment tracking 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. Neptune was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. Langfuse and Neptune were each listed first in two of the four answers that named either. 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 | | --- | --- | --- | --- | --- | | MLflow | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Weights & Biases | 2nd | 3 of 3 | 2 of 2 | 5 of 5 | | Comet | 3rd | 3 of 3 | 2 of 2 | 5 of 5 | | ClearML | 4th | 2 of 3 | 2 of 2 | 4 of 5 | | DVC | 5th | 0 of 3 | 1 of 2 | 1 of 5 | | Langfuse | 6th | 2 of 3 | 0 of 2 | 2 of 5 | | Neptune | 7th | 0 of 3 | 2 of 2 | 2 of 5 | | LangSmith | 8th | 2 of 3 | 0 of 2 | 2 of 5 | ## Every AI answer about experiment tracking platforms - Asked ChatGPT "Which experiment tracking platform should I use?": 1. Weights & Biases, 2. MLflow, 3. Comet, 4. Langfuse - Asked ChatGPT "What are the best experiment tracking platforms?": 1. Weights & Biases, 2. MLflow, 3. Comet, 4. ClearML, 5. Langfuse, 6. LangSmith - Asked ChatGPT "What's the best experiment tracking platform for machine learning teams?": 1. Weights & Biases, 2. MLflow, 3. ClearML, 4. Comet, 5. LangSmith - Searched Google, AI Overview "experiment tracking software": 1. MLflow, 2. ClearML, 3. DVC, 4. Weights & Biases, 5. Comet, 6. Neptune - Searched Google, AI Overview "ml experiment tracking": 1. MLflow, 2. Weights & Biases, 3. Comet, 4. Neptune, 5. ClearML Brands are listed in the order each answer named them. The answers were collected in the United States on October 20, 2026. ## How did search popularity change for experiment tracking platforms worldwide in September 2026? - Estimated monthly branded searches for Langfuse worldwide rose 48.6% over 12 measured months, from 74K to 110K in September 2026. - Estimated monthly branded searches for Neptune worldwide fell 33.3% over 12 measured months, from 2.4K to 1.6K in September 2026. ## Month by month | Month | Langfuse estimated searches | Langfuse Share of Search | Langfuse rank | Neptune estimated searches | Neptune Share of Search | Neptune rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 74K | 11.2% | 3 | 2.4K | 0.36% | 7 | | Nov 2025 | 74K | 12.4% | 3 | 2.4K | 0.4% | 7 | | Dec 2025 | 74K | 11.3% | 3 | 12.1K | 1.8% | 6 | | Jan 2026 | 90.5K | 12.1% | 2 | 2.9K | 0.39% | 6 | | Feb 2026 | 90.5K | 13.9% | 2 | 2.4K | 0.37% | 6 | | Mar 2026 | 110K | 15.4% | 2 | 2.9K | 0.41% | 6 | | Apr 2026 | 110K | 15.1% | 2 | 1.9K | 0.26% | 7 | | May 2026 | 110K | 15.8% | 2 | 1.6K | 0.23% | 7 | | Jun 2026 | 110K | 17.7% | 2 | 1.9K | 0.31% | 6 | | Jul 2026 | 110K | 16.3% | 2 | 1.3K | 0.19% | 7 | | Aug 2026 | 110K | 16.8% | 2 | 1.3K | 0.2% | 6 | | Sep 2026 | 110K | 16.8% | 2 | 1.6K | 0.24% | 6 | ## How each brand is measured Brandwave collects information about searches that people make online using Langfuse’s and Neptune’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”. - **Neptune**: Measured on the search term “neptune ai”. - [Langfuse profile](/demand/global-en/brands/langfuse) - [Neptune profile](/demand/global-en/brands/neptune) - [All experiment tracking platforms worldwide](/demand/global-en/categories/experiment-tracking-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 Langfuse or Neptune more popular in search? In September 2026, Langfuse had more branded searches than Neptune among experiment tracking platforms worldwide. Langfuse had about 110,000 branded searches, while Neptune had 1,600. Langfuse made up 16.8% of all experiment tracking platform searches we track, and Neptune accounted for 0.24%. ## Cite this page Brandwave. "Langfuse vs Neptune: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/langfuse-vs-neptune This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/langfuse-vs-neptune. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.