Trustpilot email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 13, 2026), Trustpilot is the SaaS sender for 1,848 domains — 0.29% of 628,913 SPF-publishing domains. Its share has been stable over the last 30 days. Its strongest TLD is .com (44.5% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-13 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 2026-09-13 snapshot shows about Trustpilot
Across 80 distinct TLDs its top three are .com (44.5%), .co.uk (13.0%), .nl (7.3%) — together 64.8% of the 1,848 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, 698 domains, 37.8% of them), followed by Microsoft 365 (34.6%). 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 (2026-09-13); 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 1,848 domains use — cross-tabulated from the same daily snapshot (2026-09-13).
| Type | Service | Domains | Share of Trustpilot users |
|---|---|---|---|
| Mailbox | Google Workspace | 698 | 37.8% |
| Mailbox | Microsoft 365 | 640 | 34.6% |
| Mailbox | Unknown / Other | 118 | 6.4% |
| Mailbox | Self-Hosted | 77 | 4.2% |
| Mailbox | Mimecast | 44 | 2.4% |
| Mailbox | MailAnyone / VIPRE Email Security | 32 | 1.7% |
TLD distribution (top 30 of 80)
Frequently asked questions
How many domains use Trustpilot?
1,848 domains in the Tranco top-1M use Trustpilot as their SaaS sender as of September 13, 2026, according to Live Direct Marketing's daily DNS scan.
What is Trustpilot's market share?
Trustpilot holds 0.29% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-13). 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 2026-09-13).
Largest SaaS senders in this category
Shopify (0.86%) · Pardot (Salesforce) (0.74%) · CodeTwo Email Signatures 365 (0.70%) · KnowBe4 (0.53%) · Statuspage (Atlassian) (0.32%) · Firebase (Google) (0.29%) · BigCommerce (0.28%) · Atlassian (Jira/Confluence) (0.28%) · Lark / Feishu (0.20%) · Sage Intacct (0.18%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 1,848 domains.