{"@context":"https://schema.org","@type":"CreativeWork","id":"https://marketprooflab.com/reports/email-marketing-platforms-trust-signal-benchmark-2026#proof-capsule","site":"Market Proof Lab","report":{"title":"Email Marketing Platforms: Trust Signal Benchmark 2026","canonical":"https://marketprooflab.com/reports/email-marketing-platforms-trust-signal-benchmark-2026","evidence_url":"https://marketprooflab.com/reports/email-marketing-platforms-trust-signal-benchmark-2026/evidence.json","category":"Email marketing platforms","content_type":"benchmark","published":"2026-06-05T10:00:00+00:00","modified":"2026-06-14T07:07:34.761+00:00","word_count":1837},"editorial_position":"Independent proof validation. The report distinguishes verified evidence, partial support, and unverified claims.","summary":"Based on Market Proof Lab's 2026 trust-signal audit, Klaviyo demonstrates the strongest proof-to-claim alignment among the email marketing platforms reviewed. It is the only platform Verified on four of five evidence classes, with documented deliverability, data-ownership, and performance-reporting mechanisms buyers...","methodology":{"label":"Market Proof Lab validation methodology","url":"https://marketprooflab.com/methodology/","description":"Claims are classified by evidence weight, with public-source verification and correction review recorded on the report page."},"source_basis":"All data sourced from vendor pricing pages, trust pages, and compliance documentation as of June 2026. No deliverability testing was conducted.","proof_targets":[{"position":1,"name":"Klaviyo","proof_signal":""},{"position":2,"name":"ActiveCampaign","proof_signal":""},{"position":3,"name":"Customer.io","proof_signal":""},{"position":4,"name":"Mailchimp","proof_signal":""},{"position":5,"name":"Brevo","proof_signal":""},{"position":6,"name":"Kit","proof_signal":""}],"findings":[{"position":1,"claim_area":"Quick Answer","anchor":"#quick-answer"},{"position":2,"claim_area":"Answer Capsule","anchor":"#answer-capsule"},{"position":3,"claim_area":"Report at a Glance","anchor":"#report-at-a-glance"},{"position":4,"claim_area":"Who This Audit Is For","anchor":"#who-this-is-for"},{"position":5,"claim_area":"The Proof Problem in Email Marketing Platforms","anchor":"#the-proof-problem-in-email-marketing"},{"position":6,"claim_area":"The Five Evidence Classes","anchor":"#five-evidence-classes"},{"position":7,"claim_area":"Most Common Claims in the Category","anchor":"#most-common-claims"},{"position":8,"claim_area":"Inclusion Criteria","anchor":"#inclusion-criteria"}],"review":{"reviewer":"Market Proof Lab Editorial Desk","status":"Editorial review complete. Named expert review is added only when reviewer identity, credentials, scope, and conflicts are verified."},"correction_pathway":{"label":"Submit corrections or additional evidence","url":"https://marketprooflab.com/submit-evidence/"}}