Data as of Oct 18, 2026Based on 909 AI responses
Reviewed by Dimitry Apollonsky
AI summary
Amazon Simple Email Service and Mailgun sit nearly tied atop the market, with Amazon SES recommended for high-volume, low-cost sending and Mailgun for complex routing workflows. For dedicated deliverability diagnostics or e-commerce promotions, GlockApps and Klaviyo are the usual answers instead.
Rank and Mentioned in · since Jul 6
| # | Brand | Recommended for | Mentioned in |
|---|---|---|---|
| 1 | developer-focused email APIs with advanced inbound parsing and routing workflows | developer-focused email APIs with advanced inbound parsing and routing workflows | 54% |
| 2 | budget-friendly high-volume sending and pay-per-email pricing for teams using AWS | budget-friendly high-volume sending and pay-per-email pricing for teams using AWS | 54% |
| 3 | hybrid transactional and marketing email delivery with global sending infrastructure | hybrid transactional and marketing email delivery with global sending infrastructure | 49% |
| 4 | high-deliverability transactional messaging with fast delivery times for notifications | high-deliverability transactional messaging with fast delivery times for notifications | 43% |
| 5 | modern developer-first email APIs paired with React Email templates | modern developer-first email APIs paired with React Email templates | 26% |
| 6 | marketing email plans that bill strictly by send volume | marketing email plans that bill strictly by send volume | 23% |
| 7 | all-in-one transactional and marketing delivery with pricing based on email volume | all-in-one transactional and marketing delivery with pricing based on email volume | 11% |
| 8 | integrated marketing and transactional delivery with dedicated IP add-ons | integrated marketing and transactional delivery with dedicated IP add-ons | 10% |
| 9 | transactional single-send APIs and dedicated IPs for marketing platform users | transactional single-send APIs and dedicated IPs for marketing platform users | 9% |
| 10 | bulk marketing email campaigns for established high-volume senders | bulk marketing email campaigns for established high-volume senders | 9% |
| 11 | 8% | ||
| 12 | 8% | ||
| 13 | 8% | ||
| 14 | 7% | ||
| 15 | 7% |
What’s changing · since July
Since July, Sendinbluerising has gained wider visibility across the market. Meanwhile, Twilio SendGridfalling has seen fewer mentions across template API questions and bulk sending.
Since Jul 5
Widest split: Amazon Simple Email Service, 60% on ChatGPT Search and 47% on Google AI Mode.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| Mailgun | 54% | 53% | |
| Amazon Simple Email Service | 60% | 47% | |
| Twilio SendGrid | 52% | 46% | |
| Postmark | 40% | 46% | |
| Resend | 30% | 21% | |
| Sendinblue | 19% | 28% | |
| Brevo | 7% | 15% | |
| Mailjet | 8% | 12% | |
| HubSpot | 9% | 9% | |
| Mailchimp | 9% | 9% |
52% of citations point at the ranked brands’ own sites. reddit.com, sequenzy.com, youtube.com are the most-cited sites outside the ranked brands’ own domains.
+149 more
Market map
Mentioned in · since Jul 6
Leading brands by topic
I need an email delivery platform that provides both an SMTP relay and a REST API for integration. Can you list some options?
We are looking for an email provider that offers flexible integration options, specifically both SMTP relay and REST API support.
I need a marketing email tool that charges by email sent and does not charge by subscriber count.
Where can I find email deliverability solutions?
For a DTC brand running frequent promotions, which email services have strong deliverability and robust list hygiene tools?
We use a transactional email provider. Who offers an email builder that pushes templates via API?
As a marketer focused on deliverability, which email providers provide dedicated IP options and robust deliverability consulting?
We use a transactional email service. Who offers an email template builder that syncs HTML to it?
Which bulk email marketing tool should I use?
The 5 brands that lead or place most often
| Topic | Postmark | Twilio SendGrid | Amazon Simple Email Service | Mailgun | Resend |
|---|---|---|---|---|---|
| Led by Postmark 2 | |||||
Which transactional email providers are affordable for high-volume senders but don't compromise on deliverability?
What are the best low-cost email delivery platforms for custom domains that prioritize developer experience and API access?
| Developer email sending apis |
| Transactional email services |
| Led by Twilio SendGrid 2 | |||||
| Dedicated IP for high-volume sending | |||||
| High-volume email sending | |||||
| Led by Amazon Simple Email Service 1 | |||||
| Low-cost transactional email sending | |||||
| Led by Mailgun 1 | |||||
| Global email delivery | |||||
| Led by Resend 1 | |||||
| Affordable API-first email providers for custom domains | |||||
| Led by other brands 5 | |||||
| Email list cleaning | Not named | Not named | Not named | ||
| Sender reputation management | Not named | Not named | Not named | ||
| Low cost custom domain email hosting | Not named | Not named | Not named | Not named | Not named |
| Affordable email marketing | Not named | Not named | Not named | Not named | |
| Transactional email template management | Not named | Not named | |||
leads second or third named lowerblank: not named