--- title: "MailerSend: search popularity worldwide" description: "MailerSend is a transactional email API. 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/mailersend" publisher: "Brandwave" --- # MailerSend: search popularity worldwide MailerSend is a transactional email API. 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**: MailerSend - **Market**: Global - **Measured month**: Sep 2026 - **Share of Search among email API platforms**: 1.7% ## Where the brand sits | Competitive set | Rank | Share of Search | Estimated monthly branded searches | | --- | --- | --- | --- | | Email API platforms | 8 | 1.7% | 9.9K | - [Email API platforms](/demand/global-en/categories/email-api-platforms) ## Top email API platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, MailerSend 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 | | --- | --- | --- | --- | --- | | Postmark | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Resend | 2nd | 3 of 3 | 1 of 2 | 4 of 5 | | Amazon SES | 3rd | 3 of 3 | 1 of 2 | 4 of 5 | | Mailgun | 4th | 2 of 3 | 2 of 2 | 4 of 5 | | Twilio SendGrid | 5th | 3 of 3 | 0 of 2 | 3 of 5 | | Mailtrap | 6th | 0 of 3 | 1 of 2 | 1 of 5 | | Mailjet | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | MailerSend | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about email API platforms - Asked ChatGPT "Which email API platform should I use?": 1. Resend, 2. Postmark, 3. Amazon SES, 4. Twilio SendGrid - Asked ChatGPT "What are the best email API platforms?": 1. Resend, 2. Postmark, 3. Twilio SendGrid, 4. Mailgun, 5. Amazon SES - Asked ChatGPT "What's the best email API platform for transactional email?": 1. Resend, 2. Postmark, 3. Amazon SES, 4. Mailgun, 5. Twilio SendGrid - Searched Google, AI Overview "best email api": 1. Resend, 2. Postmark, 3. Mailtrap, 4. Amazon SES, 5. Mailgun - Searched Google, AI Overview "transactional email api": 1. Postmark, 2. Mailgun Not named in any answer: Mailjet and MailerSend. 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 MailerSend changed worldwide over the last 12 months? - Across the 12 months ending September 2026, estimated monthly branded searches for MailerSend worldwide fell from 14.8K to 9.9K. - Across the 12 months ending September 2026, MailerSend’s share of searches among email API platforms worldwide held steady, from 2.1% to 1.7%. ## How did search popularity change for email API platforms worldwide in September 2026? - In September 2026, Mailjet overtook Resend to rank 4th among email API platforms worldwide, with 12.8% of the searches. - In September 2026, Twilio SendGrid lost share of searches among email API platforms worldwide, from 37.9% to 36.3%. - In September 2026, Postmark lost share of searches among email API platforms worldwide, from 14% to 13.4%. - In September 2026, Mailgun lost share of searches among email API platforms worldwide, from 13.4% to 12.9%. - Estimated monthly branded searches for Resend worldwide rose 200.4% over 12 measured months, from 17K to 50.9K in September 2026. - Estimated monthly branded searches for Amazon SES worldwide rose 22.4% over 12 measured months, from 33.1K to 40.5K in September 2026. ## Historical estimated branded-search demand | Month | Competitive set | Estimated monthly branded searches | Share of Search | Rank | | --- | --- | --- | --- | --- | | Oct 2025 | Email API platforms | 14.8K | 2.1% | 8 | | Nov 2025 | Email API platforms | 14.8K | 2.3% | 8 | | Dec 2025 | Email API platforms | 12.1K | 2% | 8 | | Jan 2026 | Email API platforms | 14.8K | 2.2% | 8 | | Feb 2026 | Email API platforms | 12.1K | 1.9% | 8 | | Mar 2026 | Email API platforms | 12.1K | 1.6% | 8 | | Apr 2026 | Email API platforms | 12.1K | 1.8% | 8 | | May 2026 | Email API platforms | 9.9K | 1.6% | 8 | | Jun 2026 | Email API platforms | 9.9K | 1.6% | 8 | | Jul 2026 | Email API platforms | 9.9K | 1.7% | 8 | | Aug 2026 | Email API platforms | 9.9K | 1.8% | 8 | | Sep 2026 | Email API platforms | 9.9K | 1.7% | 8 | ## How are MailerSend’s branded searches counted? Brandwave collects information about searches that people make online using MailerSend’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. - “mailersend” ## Which email API platforms compete with MailerSend? - [Twilio SendGrid](/demand/global-en/brands/sendgrid) - [Postmark](/demand/global-en/brands/postmark) - [Mailgun](/demand/global-en/brands/mailgun): Head-to-head: /demand/global-en/compare/mailersend-vs-mailgun - [Mailjet](/demand/global-en/brands/mailjet): Head-to-head: /demand/global-en/compare/mailersend-vs-mailjet - [Resend](/demand/global-en/brands/resend): Head-to-head: /demand/global-en/compare/mailersend-vs-resend - [Mailtrap](/demand/global-en/brands/mailtrap): Head-to-head: /demand/global-en/compare/mailersend-vs-mailtrap - [Amazon SES](/demand/global-en/brands/amazon-ses): Head-to-head: /demand/global-en/compare/amazon-ses-vs-mailersend ## 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. "MailerSend: search popularity worldwide". https://gobrandwave.com/demand/global-en/brands/mailersend This page is also available as HTML at https://gobrandwave.com/demand/global-en/brands/mailersend. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.