--- title: "Promptfoo vs Testim: Which is searched more?" description: "Is Promptfoo or Testim more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI testing tools 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/promptfoo-vs-testim" publisher: "Brandwave" --- # Promptfoo vs Testim: Which is searched more? Is Promptfoo or Testim more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI testing tools 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**: Promptfoo and Testim - **Competitive set**: AI testing tools - **Market**: Global - **Month measured**: Sep 2026 - **Promptfoo Share of Search**: 16.2% - **Testim Share of Search**: 3.9% ## Is Promptfoo or Testim more popular in search? - In September 2026, Promptfoo had more branded searches than Testim among AI testing tools worldwide. Promptfoo had about 22,200 branded searches, while Testim had 5,400. Promptfoo made up 16.2% of all AI testing tool searches we track, and Testim accounted for 3.9%. - The lead changed hands once in the 12 months ending September 2026: Promptfoo took it in December 2025. - Across the 12 months ending September 2026, Promptfoo’s share of searches among AI testing tools worldwide moved from 7.5% to 16.2%, and its estimated monthly branded searches moved from 9.9K to 22.2K. - Across the 12 months ending September 2026, Testim’s share of searches among AI testing tools worldwide moved from 9.1% to 3.9%, and its estimated monthly branded searches moved from 12.1K to 5.4K. ## Top AI testing tools in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Promptfoo was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Testim was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Promptfoo and Testim were each listed first in two of the four 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 | | --- | --- | --- | --- | --- | | DeepEval | 1st | 2 of 3 | 0 of 2 | 2 of 5 | | Promptfoo | 2nd | 2 of 3 | 0 of 2 | 2 of 5 | | Momentic | 3rd | 1 of 3 | 1 of 2 | 2 of 5 | | Mabl | 4th | 1 of 3 | 2 of 2 | 3 of 5 | | Testim | 5th | 1 of 3 | 1 of 2 | 2 of 5 | | Applitools | 6th | 0 of 3 | 1 of 2 | 1 of 5 | | LangSmith | 7th | 2 of 3 | 0 of 2 | 2 of 5 | | QA Wolf | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about AI testing tools - Asked ChatGPT "Which AI testing tool should I use?": 1. DeepEval, 2. Promptfoo, 3. LangSmith - Asked ChatGPT "What are the best AI testing tools?": 1. DeepEval, 2. Promptfoo, 3. LangSmith - Asked ChatGPT "What's the best AI testing tool for automated software tests?": 1. Momentic, 2. Mabl, 3. Testim - Searched Google, AI Overview "ai testing tools": 1. Applitools, 2. Testim, 3. Mabl, 4. Momentic - Searched Google, AI Overview "best test automation tool": 1. Mabl Not named in any answer: QA Wolf. 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 testing tools worldwide in September 2026? - In September 2026, Applitools overtook Mabl and 2 others to rank 4th among AI testing tools worldwide, with 4.8% of the searches. - Promptfoo’s share of searches among AI testing tools worldwide has gained ground for 3 months in a row, from 13.8% to 16.2% in September 2026. - Estimated monthly branded searches for Testim worldwide fell 55.4% over 12 measured months, from 12.1K to 5.4K in September 2026. ## Month by month | Month | Promptfoo estimated searches | Promptfoo Share of Search | Promptfoo rank | Testim estimated searches | Testim Share of Search | Testim rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 9.9K | 7.5% | 5 | 12.1K | 9.1% | 3 | | Nov 2025 | 12.1K | 8.9% | 3 | 12.1K | 8.9% | 4 | | Dec 2025 | 12.1K | 9.3% | 3 | 9.9K | 7.6% | 4 | | Jan 2026 | 14.8K | 10% | 4 | 12.1K | 8.1% | 5 | | Feb 2026 | 14.8K | 10.4% | 3 | 12.1K | 8.5% | 4 | | Mar 2026 | 74K | 33.3% | 2 | 12.1K | 5.4% | 5 | | Apr 2026 | 27.1K | 15.7% | 2 | 12.1K | 7% | 4 | | May 2026 | 22.2K | 14.1% | 2 | 8.1K | 5.2% | 5 | | Jun 2026 | 22.2K | 13.8% | 2 | 8.1K | 5% | 5 | | Jul 2026 | 22.2K | 14.2% | 2 | 6.6K | 4.2% | 5 | | Aug 2026 | 22.2K | 16.2% | 2 | 5.4K | 3.9% | 5 | | Sep 2026 | 22.2K | 16.2% | 2 | 5.4K | 3.9% | 6 | ## How each brand is measured Brandwave collects information about searches that people make online using Promptfoo’s and Testim’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. - **Promptfoo**: Measured on the search term “promptfoo”. - **Testim**: Measured on the search term “testim”. - [Promptfoo profile](/demand/global-en/brands/promptfoo) - [Testim profile](/demand/global-en/brands/testim) - [All AI testing tools worldwide](/demand/global-en/categories/ai-testing-tools): 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 Promptfoo or Testim more popular in search? In September 2026, Promptfoo had more branded searches than Testim among AI testing tools worldwide. Promptfoo had about 22,200 branded searches, while Testim had 5,400. Promptfoo made up 16.2% of all AI testing tool searches we track, and Testim accounted for 3.9%. ## Cite this page Brandwave. "Promptfoo vs Testim: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/promptfoo-vs-testim This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/promptfoo-vs-testim. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.