--- title: "Comet vs LangSmith: Which is searched more?" description: "Is Comet or LangSmith 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/comet-vs-langsmith" publisher: "Brandwave" --- # Comet vs LangSmith: Which is searched more? Is Comet or LangSmith 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**: Comet and LangSmith - **Competitive set**: Experiment tracking platforms - **Market**: Global - **Month measured**: Sep 2026 - **Comet Share of Search**: 0.13% - **LangSmith Share of Search**: 11.3% ## Is Comet or LangSmith more popular in search? - In September 2026, LangSmith had more branded searches than Comet among experiment tracking platforms worldwide. LangSmith had about 74,000 branded searches, while Comet had 880. LangSmith made up 11.3% of all experiment tracking platform searches we track, and Comet accounted for 0.13%. - LangSmith was ahead of Comet in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Comet’s share of searches among experiment tracking platforms worldwide moved from 0.44% to 0.13%, and its estimated monthly branded searches moved from 2.9K to 880. - Across the 12 months ending September 2026, LangSmith’s share of searches among experiment tracking platforms worldwide moved from 11.2% to 11.3%, and its estimated monthly branded searches held steady at 74K. ## Top experiment tracking platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Comet appeared in all five answers. LangSmith was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Comet was listed before LangSmith in every answer. 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? - LangSmith’s share of searches among experiment tracking platforms worldwide has lost ground for 3 months in a row, from 14.6% to 11.3% in September 2026. - Estimated monthly branded searches for Comet worldwide fell 69.7% over 12 measured months, from 2.9K to 880 in September 2026. ## Month by month | Month | Comet estimated searches | Comet Share of Search | Comet rank | LangSmith estimated searches | LangSmith Share of Search | LangSmith rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 2.9K | 0.44% | 6 | 74K | 11.2% | 4 | | Nov 2025 | 2.4K | 0.4% | 6 | 74K | 12.4% | 4 | | Dec 2025 | 1.9K | 0.29% | 7 | 74K | 11.3% | 4 | | Jan 2026 | 2.4K | 0.32% | 7 | 74K | 9.9% | 4 | | Feb 2026 | 1.9K | 0.29% | 7 | 74K | 11.3% | 3 | | Mar 2026 | 2.4K | 0.34% | 7 | 90.5K | 12.7% | 3 | | Apr 2026 | 1.9K | 0.26% | 6 | 90.5K | 12.5% | 4 | | May 2026 | 1.6K | 0.23% | 6 | 90.5K | 13% | 3 | | Jun 2026 | 1.3K | 0.21% | 7 | 90.5K | 14.6% | 3 | | Jul 2026 | 1.3K | 0.19% | 6 | 90.5K | 13.4% | 3 | | Aug 2026 | 1K | 0.15% | 7 | 74K | 11.3% | 3 | | Sep 2026 | 880 | 0.13% | 7 | 74K | 11.3% | 3 | ## How each brand is measured Brandwave collects information about searches that people make online using Comet’s and LangSmith’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. - **Comet**: Measured on the search term “comet ml”. - **LangSmith**: Measured on the search term “langsmith”. - [Comet profile](/demand/global-en/brands/comet) - [LangSmith profile](/demand/global-en/brands/langsmith) - [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 Comet or LangSmith more popular in search? In September 2026, LangSmith had more branded searches than Comet among experiment tracking platforms worldwide. LangSmith had about 74,000 branded searches, while Comet had 880. LangSmith made up 11.3% of all experiment tracking platform searches we track, and Comet accounted for 0.13%. ## Cite this page Brandwave. "Comet vs LangSmith: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/comet-vs-langsmith This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/comet-vs-langsmith. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.