--- title: "Braintrust vs Langfuse: Which is searched more?" description: "Is Braintrust or Langfuse more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Prompt management 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/prompt-management-platforms/compare/braintrust-vs-langfuse" publisher: "Brandwave" --- # Braintrust vs Langfuse: Which is searched more? Is Braintrust or Langfuse more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Prompt management 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**: Braintrust and Langfuse - **Competitive set**: Prompt management platforms - **Market**: Global - **Month measured**: Sep 2026 - **Braintrust Share of Search**: 1.3% - **Langfuse Share of Search**: 50.8% ## Is Braintrust or Langfuse more popular in search? - In September 2026, Langfuse had more branded searches than Braintrust among prompt management platforms worldwide. Langfuse had about 110,000 branded searches, while Braintrust had 2,900. Langfuse made up 50.8% of all prompt management platform searches we track, and Braintrust accounted for 1.3%. - Langfuse was ahead of Braintrust in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Braintrust’s share of searches among prompt management platforms worldwide moved from 0.93% to 1.3%, and its estimated monthly branded searches moved from 1.6K to 2.9K. - Across the 12 months ending September 2026, Langfuse’s share of searches among prompt management platforms worldwide moved from 42.8% to 50.8%, and its estimated monthly branded searches moved from 74K to 110K. ## Top prompt management platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Langfuse appeared in all five answers. Braintrust was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Langfuse was listed before Braintrust in four out of 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 | | --- | --- | --- | --- | --- | | Langfuse | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | PromptLayer | 2nd | 3 of 3 | 2 of 2 | 5 of 5 | | LangSmith | 3rd | 3 of 3 | 2 of 2 | 5 of 5 | | Braintrust | 4th | 3 of 3 | 1 of 2 | 4 of 5 | | Promptfoo | 5th | 2 of 3 | 1 of 2 | 3 of 5 | | Helicone | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Humanloop | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about prompt management platforms - Asked ChatGPT "Which prompt management platform should I use?": 1. Langfuse, 2. PromptLayer, 3. LangSmith, 4. Braintrust, 5. Promptfoo - Asked ChatGPT "What are the best prompt management platforms?": 1. Langfuse, 2. Braintrust, 3. PromptLayer, 4. LangSmith, 5. Promptfoo - Asked ChatGPT "What's the best prompt management platform for a small ai team?": 1. Langfuse, 2. PromptLayer, 3. Braintrust, 4. LangSmith - Searched Google, AI Overview "prompt management platform": 1. LangSmith, 2. Braintrust, 3. PromptLayer, 4. Langfuse, 5. Promptfoo - Searched Google, AI Overview "prompt versioning tool": 1. Langfuse, 2. LangSmith, 3. PromptLayer Not named in any answer: Helicone and Humanloop. 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 prompt management platforms worldwide in September 2026? - Langfuse’s share of searches among prompt management platforms worldwide has gained ground for 3 months in a row, from 46.8% to 50.8% in September 2026. - Estimated monthly branded searches for Braintrust worldwide rose 81.3% over 12 measured months, from 1.6K to 2.9K in September 2026. ## Month by month | Month | Braintrust estimated searches | Braintrust Share of Search | Braintrust rank | Langfuse estimated searches | Langfuse Share of Search | Langfuse rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 1.6K | 0.93% | 7 | 74K | 42.8% | 1 | | Nov 2025 | 1.6K | 0.92% | 7 | 74K | 42.4% | 1 | | Dec 2025 | 1.9K | 1.1% | 6 | 74K | 42.3% | 1 | | Jan 2026 | 2.9K | 1.5% | 6 | 90.5K | 45.8% | 1 | | Feb 2026 | 2.4K | 1.2% | 6 | 90.5K | 46.2% | 1 | | Mar 2026 | 1.9K | 0.65% | 6 | 110K | 37.6% | 1 | | Apr 2026 | 2.4K | 0.98% | 6 | 110K | 44.8% | 1 | | May 2026 | 2.4K | 1% | 5 | 110K | 46.4% | 1 | | Jun 2026 | 2.4K | 1% | 5 | 110K | 46.8% | 1 | | Jul 2026 | 2.4K | 1% | 5 | 110K | 47.1% | 1 | | Aug 2026 | 2.9K | 1.3% | 5 | 110K | 50.7% | 1 | | Sep 2026 | 2.9K | 1.3% | 5 | 110K | 50.8% | 1 | ## How each brand is measured Brandwave collects information about searches that people make online using Braintrust’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. - **Braintrust**: Measured on the search term “braintrust ai”. - **Langfuse**: Measured on the search term “langfuse”. - [Braintrust profile](/demand/global-en/brands/braintrust) - [Langfuse profile](/demand/global-en/brands/langfuse) - [All prompt management platforms worldwide](/demand/global-en/categories/prompt-management-platforms): The set both shares are measured inside, 7 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 Braintrust or Langfuse more popular in search? In September 2026, Langfuse had more branded searches than Braintrust among prompt management platforms worldwide. Langfuse had about 110,000 branded searches, while Braintrust had 2,900. Langfuse made up 50.8% of all prompt management platform searches we track, and Braintrust accounted for 1.3%. ## Cite this page Brandwave. "Braintrust vs Langfuse: Which is searched more?". https://gobrandwave.com/demand/global-en/categories/prompt-management-platforms/compare/braintrust-vs-langfuse This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/prompt-management-platforms/compare/braintrust-vs-langfuse. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.