--- title: "Warmup Inbox: search popularity worldwide" description: "An email warmup tool for cold outreach. 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/warmup-inbox" publisher: "Brandwave" --- # Warmup Inbox: search popularity worldwide An email warmup tool for cold outreach. 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**: Warmup Inbox - **Market**: Global - **Measured month**: Sep 2026 - **Share of Search among email warmup tools**: 5.8% ## Where the brand sits | Competitive set | Rank | Share of Search | Estimated monthly branded searches | | --- | --- | --- | --- | | Email warmup tools | 4 | 5.8% | 3.6K | - [Email warmup tools](/demand/global-en/categories/email-warmup-tools) ## Top email warmup tools in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Warmup Inbox was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Warmup Inbox is the third most recommended of the seven. 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 | | --- | --- | --- | --- | --- | | Instantly | 1st | 3 of 3 | 1 of 2 | 4 of 5 | | MailReach | 2nd | 3 of 3 | 0 of 2 | 3 of 5 | | Warmup Inbox | 3rd | 2 of 3 | 1 of 2 | 3 of 5 | | Lemwarm | 4th | 3 of 3 | 1 of 2 | 4 of 5 | | Smartlead | 5th | 2 of 3 | 1 of 2 | 3 of 5 | | Warmy | 6th | 1 of 3 | 1 of 2 | 2 of 5 | | Warmbox | 7th | 1 of 3 | 0 of 2 | 1 of 5 | ## Every AI answer about email warmup tools - Asked ChatGPT "Which email warmup tool should I use?": 1. MailReach, 2. Instantly, 3. Lemwarm, 4. Warmup Inbox - Asked ChatGPT "What are the best email warmup tools?": 1. Instantly, 2. MailReach, 3. Warmup Inbox, 4. Smartlead, 5. Lemwarm, 6. Warmy, 7. Warmbox - Asked ChatGPT "What's the best email warmup tool for a new sending domain?": 1. MailReach, 2. Instantly, 3. Smartlead, 4. Lemwarm - Searched Google, AI Overview "email warmup tool": 1. Instantly, 2. Warmup Inbox, 3. Lemwarm, 4. Smartlead - Searched Google, AI Overview "email deliverability tool": 1. Warmy Brands are listed in the order each answer named them. The answers were collected in the United States on October 20, 2026. ## How has branded search demand for Warmup Inbox changed worldwide over the last 12 months? - Across the 12 months ending September 2026, estimated monthly branded searches for Warmup Inbox worldwide rose from 2.9K to 3.6K. - Across the 12 months ending September 2026, Warmup Inbox’s share of searches among email warmup tools worldwide peaked at 8.1% in August 2026 and was lowest at 4.9% in November 2025. - Across the 12 months ending September 2026, Warmup Inbox rose from 6th to 4th among email warmup tools worldwide. ## How did search popularity change for email warmup tools worldwide in September 2026? - In September 2026, Warmy overtook MailReach to rank 2nd among email warmup tools worldwide, with 10.6% of the searches. - In September 2026, Smartlead gained share of searches among email warmup tools worldwide, from 61.1% to 64.7%. - In September 2026, Warmup Inbox lost share of searches among email warmup tools worldwide, from 8.1% to 5.8%. - In September 2026, MailReach lost share of searches among email warmup tools worldwide, from 10% to 8.6%. - In September 2026, Lemwarm lost share of searches among email warmup tools worldwide, from 5.4% to 4.6%. - Warmbox’s share of searches among email warmup tools worldwide has gained ground for 3 months in a row, from 3.5% to 4.6% in September 2026. ## Historical estimated branded-search demand | Month | Competitive set | Estimated monthly branded searches | Share of Search | Rank | | --- | --- | --- | --- | --- | | Oct 2025 | Email warmup tools | 2.9K | 5.6% | 6 | | Nov 2025 | Email warmup tools | 2.9K | 4.9% | 6 | | Dec 2025 | Email warmup tools | 3.6K | 5.1% | 5 | | Jan 2026 | Email warmup tools | 3.6K | 6.5% | 5 | | Feb 2026 | Email warmup tools | 2.9K | 5.2% | 5 | | Mar 2026 | Email warmup tools | 3.6K | 6.1% | 5 | | Apr 2026 | Email warmup tools | 3.6K | 6.2% | 5 | | May 2026 | Email warmup tools | 2.9K | 5.3% | 5 | | Jun 2026 | Email warmup tools | 3.6K | 6.7% | 5 | | Jul 2026 | Email warmup tools | 3.6K | 6.8% | 4 | | Aug 2026 | Email warmup tools | 4.4K | 8.1% | 4 | | Sep 2026 | Email warmup tools | 3.6K | 5.8% | 4 | ## How are Warmup Inbox’s branded searches counted? Brandwave collects information about searches that people make online using Warmup Inbox’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. - “warmup inbox” ## Which email warmup tools compete with Warmup Inbox? - [Smartlead](/demand/global-en/brands/smartlead): Head-to-head: /demand/global-en/compare/smartlead-vs-warmup-inbox - [Warmy](/demand/global-en/brands/warmy): Head-to-head: /demand/global-en/compare/warmup-inbox-vs-warmy - [MailReach](/demand/global-en/brands/mailreach): Head-to-head: /demand/global-en/compare/mailreach-vs-warmup-inbox - [Lemwarm](/demand/global-en/brands/lemwarm): Head-to-head: /demand/global-en/compare/lemwarm-vs-warmup-inbox - [Warmbox](/demand/global-en/brands/warmbox): Head-to-head: /demand/global-en/compare/warmbox-vs-warmup-inbox - [Instantly](/demand/global-en/brands/instantly) ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Cite this page Brandwave. "Warmup Inbox: search popularity worldwide". https://gobrandwave.com/demand/global-en/brands/warmup-inbox This page is also available as HTML at https://gobrandwave.com/demand/global-en/brands/warmup-inbox. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.