--- title: "Microsoft Copilot vs Relevance AI: Which is searched more?" description: "Is Microsoft Copilot or Relevance AI more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI agent 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/microsoft-copilot-vs-relevance-ai" publisher: "Brandwave" --- # Microsoft Copilot vs Relevance AI: Which is searched more? Is Microsoft Copilot or Relevance AI more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI agent 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**: Microsoft Copilot and Relevance AI - **Competitive set**: AI agent platforms - **Market**: Global - **Month measured**: Sep 2026 - **Microsoft Copilot Share of Search**: 15.6% - **Relevance AI Share of Search**: 0.71% ## Is Microsoft Copilot or Relevance AI more popular in search? - In September 2026, Microsoft Copilot had more branded searches than Relevance AI among AI agent platforms worldwide. Microsoft Copilot had about 409,000 branded searches, while Relevance AI had 18,600. Microsoft Copilot made up 15.6% of all AI agent platform searches we track, and Relevance AI accounted for 0.71%. - Microsoft Copilot was ahead of Relevance AI in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Microsoft Copilot’s share of searches among AI agent platforms worldwide moved from 5.4% to 15.6%, and its estimated monthly branded searches moved from 234K to 409K. - Across the 12 months ending September 2026, Relevance AI’s share of searches among AI agent platforms worldwide moved from 0.97% to 0.71%, and its estimated monthly branded searches moved from 42.1K to 18.6K. ## Top AI agent platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Microsoft Copilot was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Relevance AI 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 | | --- | --- | --- | --- | --- | | n8n | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | OpenAI Agents SDK | 2nd | 3 of 3 | 1 of 2 | 4 of 5 | | CrewAI | 3rd | 1 of 3 | 2 of 2 | 3 of 5 | | Microsoft Copilot | 4th | 3 of 3 | 1 of 2 | 4 of 5 | | Zapier | 5th | 2 of 3 | 1 of 2 | 3 of 5 | | LangChain | 6th | 1 of 3 | 1 of 2 | 2 of 5 | | Lindy | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | AutoGen | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Relevance AI | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about AI agent platforms - Asked ChatGPT "Which AI agent platform should I use?": 1. n8n, 2. OpenAI Agents SDK, 3. Microsoft Copilot, 4. Zapier - Asked ChatGPT "What are the best AI agent platforms?": 1. OpenAI Agents SDK, 2. n8n, 3. Microsoft Copilot, 4. CrewAI, 5. LangChain - Asked ChatGPT "What's the best AI agent platform for building agents?": 1. n8n, 2. OpenAI Agents SDK, 3. Zapier, 4. Microsoft Copilot - Searched Google, AI Overview "ai agent platform": 1. n8n, 2. Zapier, 3. CrewAI - Searched Google, AI Overview "build ai agents": 1. CrewAI, 2. OpenAI Agents SDK, 3. LangChain, 4. n8n, 5. Microsoft Copilot Not named in any answer: Lindy, AutoGen and Relevance AI. 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 AI agent platforms worldwide in September 2026? - In September 2026, Microsoft Copilot gained share of searches among AI agent platforms worldwide, from 13.4% to 15.6%. - Estimated monthly branded searches for Relevance AI worldwide fell 55.9% over 12 measured months, from 42.1K to 18.6K in September 2026. ## Month by month | Month | Microsoft Copilot estimated searches | Microsoft Copilot Share of Search | Microsoft Copilot rank | Relevance AI estimated searches | Relevance AI Share of Search | Relevance AI rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 234K | 5.4% | 4 | 42.1K | 0.97% | 8 | | Nov 2025 | 242K | 6.6% | 4 | 34.1K | 0.93% | 8 | | Dec 2025 | 187K | 6.1% | 4 | 28.1K | 0.92% | 8 | | Jan 2026 | 228K | 6.2% | 4 | 41.8K | 1.1% | 7 | | Feb 2026 | 234K | 7.1% | 4 | 34.1K | 1% | 8 | | Mar 2026 | 342K | 8.3% | 4 | 34.4K | 0.84% | 8 | | Apr 2026 | 342K | 9.8% | 3 | 34.4K | 0.99% | 8 | | May 2026 | 334K | 9.8% | 3 | 28K | 0.82% | 8 | | Jun 2026 | 342K | 11.7% | 3 | 22.9K | 0.78% | 8 | | Jul 2026 | 342K | 12% | 3 | 18.7K | 0.66% | 8 | | Aug 2026 | 342K | 13.4% | 3 | 18.7K | 0.74% | 8 | | Sep 2026 | 409K | 15.6% | 3 | 18.6K | 0.71% | 8 | ## How each brand is measured Brandwave collects information about searches that people make online using Microsoft Copilot’s and Relevance AI’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. - **Microsoft Copilot**: Measured on the search terms “copilot studio” and “microsoft copilot studio”, summed into one figure. - **Relevance AI**: Measured on the search terms “relevance ai” and “relevanceai”, summed into one figure. - [Microsoft Copilot profile](/demand/global-en/brands/microsoft-copilot) - [Relevance AI profile](/demand/global-en/brands/relevance-ai) - [All AI agent platforms worldwide](/demand/global-en/categories/ai-agent-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 Microsoft Copilot or Relevance AI more popular in search? In September 2026, Microsoft Copilot had more branded searches than Relevance AI among AI agent platforms worldwide. Microsoft Copilot had about 409,000 branded searches, while Relevance AI had 18,600. Microsoft Copilot made up 15.6% of all AI agent platform searches we track, and Relevance AI accounted for 0.71%. ## Cite this page Brandwave. "Microsoft Copilot vs Relevance AI: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/microsoft-copilot-vs-relevance-ai This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/microsoft-copilot-vs-relevance-ai. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.