--- title: "Copyleaks vs Turnitin: Which is searched more?" description: "Is Copyleaks or Turnitin more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI content detectors 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/ai-content-detectors/compare/copyleaks-vs-turnitin" publisher: "Brandwave" --- # Copyleaks vs Turnitin: Which is searched more? Is Copyleaks or Turnitin more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI content detectors 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**: Copyleaks and Turnitin - **Competitive set**: AI content detectors - **Market**: Global - **Month measured**: Sep 2026 - **Copyleaks Share of Search**: 4% - **Turnitin Share of Search**: 36.4% ## Is Copyleaks or Turnitin more popular in search? - In September 2026, Turnitin had more branded searches than Copyleaks among AI content detectors worldwide. Turnitin had about 2.2 million branded searches, while Copyleaks had 246,000. Turnitin made up 36.4% of all AI content detector searches we track, and Copyleaks accounted for 4%. - Turnitin was ahead of Copyleaks in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Copyleaks’ share of searches among AI content detectors worldwide moved from 3.8% to 4%, and its estimated monthly branded searches moved from 301K to 246K. - Across the 12 months ending September 2026, Turnitin’s share of searches among AI content detectors worldwide moved from 34.3% to 36.4%, and its estimated monthly branded searches moved from 2.7M to 2.2M. ## Top AI content detectors in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Copyleaks appeared in all five answers. Turnitin was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Copyleaks was listed before Turnitin 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 | | --- | --- | --- | --- | --- | | GPTZero | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Originality.ai | 2nd | 3 of 3 | 1 of 2 | 4 of 5 | | Copyleaks | 3rd | 3 of 3 | 2 of 2 | 5 of 5 | | Pangram | 4th | 3 of 3 | 0 of 2 | 3 of 5 | | Winston AI | 5th | 0 of 3 | 1 of 2 | 1 of 5 | | ZeroGPT | 6th | 0 of 3 | 2 of 2 | 2 of 5 | | Turnitin | 7th | 1 of 3 | 0 of 2 | 1 of 5 | ## Every AI answer about AI content detectors - Asked ChatGPT "Which AI content detector should I use?": 1. GPTZero, 2. Pangram, 3. Originality.ai, 4. Copyleaks - Asked ChatGPT "What are the best AI content detectors?": 1. GPTZero, 2. Originality.ai, 3. Pangram, 4. Copyleaks, 5. Turnitin - Asked ChatGPT "What's the best AI content detector for written text checked?": 1. GPTZero, 2. Originality.ai, 3. Copyleaks, 4. Pangram - Searched Google, AI Overview "ai content detector": 1. Copyleaks, 2. GPTZero, 3. ZeroGPT - Searched Google, AI Overview "best ai detector": 1. Winston AI, 2. Originality.ai, 3. Copyleaks, 4. ZeroGPT, 5. GPTZero 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 content detectors worldwide in September 2026? - In September 2026, Turnitin gained share of searches among AI content detectors worldwide, from 33.8% to 36.4%. - In September 2026, Copyleaks lost share of searches among AI content detectors worldwide, from 4.5% to 4%. ## Month by month | Month | Copyleaks estimated searches | Copyleaks Share of Search | Copyleaks rank | Turnitin estimated searches | Turnitin Share of Search | Turnitin rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 301K | 3.8% | 4 | 2.7M | 34.3% | 1 | | Nov 2025 | 301K | 3.5% | 4 | 3.4M | 38.7% | 1 | | Dec 2025 | 201K | 3.3% | 5 | 2.2M | 36.3% | 1 | | Jan 2026 | 201K | 3.7% | 5 | 1.8M | 33.7% | 1 | | Feb 2026 | 246K | 4.5% | 4 | 1.8M | 33.2% | 1 | | Mar 2026 | 301K | 4.2% | 5 | 2.2M | 31.5% | 1 | | Apr 2026 | 368K | 4.8% | 4 | 2.7M | 35.7% | 1 | | May 2026 | 301K | 4.2% | 4 | 2.7M | 38.1% | 1 | | Jun 2026 | 246K | 4.4% | 4 | 2.2M | 40% | 1 | | Jul 2026 | 201K | 5.1% | 4 | 1.5M | 37.7% | 1 | | Aug 2026 | 201K | 4.5% | 4 | 1.5M | 33.8% | 1 | | Sep 2026 | 246K | 4% | 4 | 2.2M | 36.4% | 1 | ## How each brand is measured Brandwave collects information about searches that people make online using Copyleaks’ and Turnitin’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. - **Copyleaks**: Measured on the search term “copyleaks”. - **Turnitin**: Measured on the search term “turnitin”. - [Copyleaks profile](/demand/global-en/brands/copyleaks) - [Turnitin profile](/demand/global-en/brands/turnitin) - [All AI content detectors worldwide](/demand/global-en/categories/ai-content-detectors): 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 Copyleaks or Turnitin more popular in search? In September 2026, Turnitin had more branded searches than Copyleaks among AI content detectors worldwide. Turnitin had about 2.2 million branded searches, while Copyleaks had 246,000. Turnitin made up 36.4% of all AI content detector searches we track, and Copyleaks accounted for 4%. ## Cite this page Brandwave. "Copyleaks vs Turnitin: Which is searched more?". https://gobrandwave.com/demand/global-en/categories/ai-content-detectors/compare/copyleaks-vs-turnitin This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/ai-content-detectors/compare/copyleaks-vs-turnitin. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.