Trustpilot email provider statistics and deliverability context
← Email Stats homesaas
According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), Trustpilot is the SaaS sender for 1,891 domains — 0.30% of 637,420 SPF-publishing domains. Its share has been stable over the last 30 days. Its strongest TLD is .com (44.1% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-24 DNS snapshot.
What Trustpilot represents in this dataset
Trustpilot — Danish consumer review platform that sends review-invitation emails on behalf of merchants.
Directory category: Saas. 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 Trustpilot
Across 81 distinct TLDs its top three are .com (44.1%), .co.uk (13.0%), .nl (7.7%) — together 64.8% of the 1,891 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, 699 domains, 37.0% of them), followed by Microsoft 365 (35.6%). Its share of SPF-publishing domains has not moved measurably in 30 days. Directly comparable by the same detection rule: Shopify, Pardot (Salesforce), CodeTwo Email Signatures 365. 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 Trustpilot
What else the same 1,891 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of Trustpilot users |
|---|---|---|---|
| Mailbox | Google Workspace | 699 | 37.0% |
| Mailbox | Microsoft 365 | 673 | 35.6% |
| Mailbox | Unknown / Other | 119 | 6.3% |
| Mailbox | Self-Hosted | 76 | 4.0% |
| Mailbox | Mimecast | 44 | 2.3% |
| Mailbox | MailAnyone / VIPRE Email Security | 34 | 1.8% |
TLD distribution (top 30 of 81)
Frequently asked questions
How many domains use Trustpilot?
1,891 domains in the Tranco top-1M use Trustpilot as their SaaS sender as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is Trustpilot's market share?
Trustpilot holds 0.30% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
Is Trustpilot growing or declining?
Trustpilot's share has been stable over the last 30 days (±0.01 pp).
What are the biggest alternatives to Trustpilot?
The largest SaaS senders in the same category by Tranco top-1M share are: Shopify, Pardot (Salesforce), CodeTwo Email Signatures 365, KnowBe4, Statuspage (Atlassian) (as of 2026-09-24).
Largest SaaS senders in this category
Shopify (0.84%) · Pardot (Salesforce) (0.75%) · CodeTwo Email Signatures 365 (0.71%) · KnowBe4 (0.54%) · Statuspage (Atlassian) (0.33%) · Firebase (Google) (0.29%) · Atlassian (Jira/Confluence) (0.28%) · BigCommerce (0.27%) · Lark / Feishu (0.20%) · Sage Intacct (0.18%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 1,891 domains.