--- title: "LangSmith: search popularity and Share of Search worldwide" description: "LangSmith is an LLM observability platform from LangChain. 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/brands/langsmith" publisher: "Brandwave" --- # LangSmith: search popularity and Share of Search worldwide LangSmith is an LLM observability platform from LangChain. 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 - **Brand**: LangSmith - **Market**: Global - **Measured month**: Aug 2026 - **Share of Search among LLM observability platforms**: 30.5% ## Where the brand sits | Competitive set | Rank | Share of Search | Estimated monthly branded searches | | --- | --- | --- | --- | | LLM observability platforms | 2 | 30.5% | 74K | | Prompt management platforms | 1 | 71% | 74K | | AI evaluation platforms | 1 | 77.6% | 74K | - [LLM observability platforms](/demand/global-en/categories/llm-observability-platforms) - [Prompt management platforms](/demand/global-en/categories/prompt-management-platforms) - [AI evaluation platforms](/demand/global-en/categories/ai-evaluation-platforms) ## How has branded search demand for LangSmith changed worldwide over the last 12 months? - Across the 11 months ending August 2026, estimated monthly branded searches for LangSmith worldwide held steady at 74K. - Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among LLM observability platforms worldwide decreased from 31.7% to 30.5%. - Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among LLM observability platforms worldwide peaked at 34.7% in July 2026 and was lowest at 29.5% in January 2026. - Across the 11 months ending August 2026, LangSmith rose from 3rd to 2nd among LLM observability platforms worldwide. - Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among prompt management platforms worldwide decreased from 76.2% to 71%. - Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among prompt management platforms worldwide peaked at 76.2% in October 2025 and was lowest at 50.1% in March 2026. - Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among AI evaluation platforms worldwide decreased from 84.7% to 77.6%. - Across the 11 months ending August 2026, LangSmith’s estimated Share of Search among AI evaluation platforms worldwide peaked at 86.8% in November 2025 and was lowest at 77.6% in August 2026. ## How did search popularity change for LLM observability platforms worldwide in August 2026? - In August 2026, Langfuse gained estimated Share of Search among LLM observability platforms worldwide, from 42.2% to 45.3%. - In August 2026, Weights & Biases gained estimated Share of Search among LLM observability platforms worldwide, from 20.2% to 20.8%. - In August 2026, LangSmith lost estimated Share of Search among LLM observability platforms worldwide, from 34.7% to 30.5%. - Estimated monthly branded searches for Braintrust worldwide rose 81.3% over 11 measured months, from 1.6K to 2.9K in August 2026. ## How did search popularity change for prompt management platforms worldwide in August 2026? - In August 2026, Promptfoo gained estimated Share of Search among prompt management platforms worldwide, from 18.3% to 21.3%. - In August 2026, Helicone gained estimated Share of Search among prompt management platforms worldwide, from 4.5% to 5.2%. - In August 2026, LangSmith lost estimated Share of Search among prompt management platforms worldwide, from 74.6% to 71%. - Estimated monthly branded searches for PromptLayer worldwide fell 70.4% over 11 measured months, from 5.4K to 1.6K in August 2026. - Estimated monthly branded searches for Humanloop worldwide fell 58.3% over 11 measured months, from 2.4K to 1K in August 2026. ## How did search popularity change for AI evaluation platforms worldwide in August 2026? - In August 2026, Arize gained estimated Share of Search among AI evaluation platforms worldwide, from 9.3% to 15.5%. - In August 2026, Braintrust gained estimated Share of Search among AI evaluation platforms worldwide, from 2.3% to 3%. - In August 2026, LangSmith lost estimated Share of Search among AI evaluation platforms worldwide, from 84.9% to 77.6%. - Estimated monthly branded searches for Patronus AI worldwide rose 125% over 11 measured months, from 1.6K to 3.6K in August 2026. - Estimated monthly branded searches for Galileo worldwide fell 57.7% over 11 measured months, from 260 to 110 in August 2026. ## Historical estimated branded-search demand | Month | Competitive set | Estimated monthly branded searches | Share of Search | Rank | | --- | --- | --- | --- | --- | | Oct 2025 | LLM observability platforms | 74K | 31.7% | 3 | | Nov 2025 | LLM observability platforms | 74K | 31.7% | 3 | | Dec 2025 | LLM observability platforms | 74K | 31.9% | 3 | | Jan 2026 | LLM observability platforms | 74K | 29.5% | 3 | | Feb 2026 | LLM observability platforms | 74K | 30.9% | 2 | | Mar 2026 | LLM observability platforms | 90.5K | 31.1% | 2 | | Apr 2026 | LLM observability platforms | 90.5K | 29.7% | 3 | | May 2026 | LLM observability platforms | 90.5K | 31.6% | 2 | | Jun 2026 | LLM observability platforms | 90.5K | 33.1% | 2 | | Jul 2026 | LLM observability platforms | 90.5K | 34.7% | 2 | | Aug 2026 | LLM observability platforms | 74K | 30.5% | 2 | | Sep 2026 | LLM observability platforms | — | — | — | | Oct 2025 | Prompt management platforms | 74K | 76.2% | 1 | | Nov 2025 | Prompt management platforms | 74K | 74.9% | 1 | | Dec 2025 | Prompt management platforms | 74K | 74.7% | 1 | | Jan 2026 | Prompt management platforms | 74K | 71% | 1 | | Feb 2026 | Prompt management platforms | 74K | 71.9% | 1 | | Mar 2026 | Prompt management platforms | 90.5K | 50.1% | 1 | | Apr 2026 | Prompt management platforms | 90.5K | 68% | 1 | | May 2026 | Prompt management platforms | 90.5K | 72.5% | 1 | | Jun 2026 | Prompt management platforms | 90.5K | 73.7% | 1 | | Jul 2026 | Prompt management platforms | 90.5K | 74.6% | 1 | | Aug 2026 | Prompt management platforms | 74K | 71% | 1 | | Sep 2026 | Prompt management platforms | — | — | — | | Oct 2025 | AI evaluation platforms | 74K | 84.7% | 1 | | Nov 2025 | AI evaluation platforms | 74K | 86.8% | 1 | | Dec 2025 | AI evaluation platforms | 74K | 84.4% | 1 | | Jan 2026 | AI evaluation platforms | 74K | 83.4% | 1 | | Feb 2026 | AI evaluation platforms | 74K | 83.6% | 1 | | Mar 2026 | AI evaluation platforms | 90.5K | 86.1% | 1 | | Apr 2026 | AI evaluation platforms | 90.5K | 85.8% | 1 | | May 2026 | AI evaluation platforms | 90.5K | 84.1% | 1 | | Jun 2026 | AI evaluation platforms | 90.5K | 84.9% | 1 | | Jul 2026 | AI evaluation platforms | 90.5K | 84.9% | 1 | | Aug 2026 | AI evaluation platforms | 74K | 77.6% | 1 | | Sep 2026 | AI evaluation platforms | — | — | — | ## How is LangSmith measured? Brandwave collects information about searches that people make online using LangSmith’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading. - “langsmith” ## Which LLM observability platforms compete with LangSmith? - [Langfuse](/demand/global-en/brands/langfuse): Head-to-head: /demand/global-en/compare/langfuse-vs-langsmith - [Weights & Biases](/demand/global-en/brands/weights-biases): Head-to-head: /demand/global-en/compare/langsmith-vs-weights-biases - [Helicone](/demand/global-en/brands/helicone): Head-to-head: /demand/global-en/compare/helicone-vs-langsmith - [Braintrust](/demand/global-en/brands/braintrust): Head-to-head: /demand/global-en/compare/braintrust-vs-langsmith ## Methodology - [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Cite this page Brandwave. "LangSmith: search popularity and Share of Search worldwide". https://gobrandwave.com/demand/global-en/brands/langsmith This page is also available as HTML at https://gobrandwave.com/demand/global-en/brands/langsmith. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.