MailerLite email provider statistics and deliverability context
← Email Stats homeesp
According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), MailerLite is the email service provider (ESP) for 6,560 domains — 1.03% of 637,420 SPF-publishing domains. Its strongest TLD is .com (43.5% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-24 DNS snapshot.
What MailerLite represents in this dataset
Email marketing platform using mlsend.com for SPF authentication.
Directory category: Esp. The classification comes from include: mechanisms in the SPF record. It describes observed DNS infrastructure, not a commercial relationship and not the placement of any individual message.
What the 2026-09-24 snapshot shows about MailerLite
Across 235 distinct TLDs its top three are .com (43.5%), .pl (8.1%), .org (4.7%) — together 56.3% of the 6,560 domains, which makes the footprint moderately concentrated, with a recognisable home market. The service most often observed on the same domains is Google Workspace (Mailbox, 2,564 domains, 39.1% of them), followed by Microsoft 365 (19.3%). Directly comparable by the same detection rule: Amazon SES, SendGrid (Twilio), Mailgun. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-09-24); a domain appears here when its published records match the include: mechanisms in the SPF record rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with MailerLite
What else the same 6,560 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of MailerLite users |
|---|---|---|---|
| Mailbox | Google Workspace | 2,564 | 39.1% |
| Mailbox | Microsoft 365 | 1,266 | 19.3% |
| Mailbox | Self-Hosted | 1,029 | 15.7% |
| Mailbox | Unknown / Other | 383 | 5.8% |
| Mailbox | Generic / unmatched (mx*.*) | 106 | 1.6% |
| Mailbox | Zoho Mail | 98 | 1.5% |
| ESP | Amazon SES | 585 | 8.9% |
| ESP | Mailchimp | 471 | 7.2% |
| ESP | Mailgun | 417 | 6.4% |
| ESP | SendGrid (Twilio) | 370 | 5.6% |
TLD distribution (top 30 of 235)
Frequently asked questions
How many domains use MailerLite?
6,560 domains in the Tranco top-1M use MailerLite as their email service provider (ESP) as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is MailerLite's market share?
MailerLite holds 1.03% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
What are the biggest alternatives to MailerLite?
The largest email service provider (ESP)s in the same category by Tranco top-1M share are: Amazon SES, SendGrid (Twilio), Mailgun, Zendesk, Mailchimp (as of 2026-09-24).
Largest email service provider (ESP)s in this category
Amazon SES (6.23%) · SendGrid (Twilio) (4.68%) · Mailgun (4.01%) · Zendesk (3.77%) · Mailchimp (3.61%) · Mandrill (3.26%) · HubSpot (3.18%) · Salesforce (2.57%) · Mailjet (Sinch) (2.14%) · Cloudflare Email Routing (1.96%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 6,560 domains.