{"schemaVersion":"1.0","snapshotId":"tv-20261027-b36ae5d5f795","generatedAt":"2026-10-27T07:03:11.000Z","tool":{"schemaVersion":"1.0","slug":"mailtrain","routeSlug":"mailtrain","name":"Mailtrain","description":"Self-hosted newsletter and mailing list manager.","status":"zombie","statusReason":null,"scoreVisibility":"verdict","scoreVersion":"v2-continuous-open-2026-08","scores":{"toolvitals":1,"health":2,"shipping":0,"zombie":84},"evidence":{"dataConfidence":90,"sourceCoverage":75,"publishConfidence":86,"lastChecked":"2026-10-26"},"classification":{"category":{"slug":"marketing","name":"Marketing"},"useCase":{"slug":"email-marketing","name":"Email Marketing"},"toolMode":"open_source_project","toolModeLabel":"Source-visible project"},"openness":{"classification":"osi_approved_oss","label":"OSI-approved OSS","note":"This tool has an OSI-approved open-source license signal.","license":"GPL-3.0","licenseUrl":null},"repository":{"fullName":"Mailtrain-org/mailtrain","url":"https://github.com/Mailtrain-org/mailtrain","stars":5756,"forks":705,"watchers":112,"openIssues":117,"lastCommitDate":"2025-10-05","commitsLast30d":0,"commitsLast90d":0,"releasesLast90d":0,"activeContributors":0,"contributorsAsOf":"2026-10-26"},"website":"https://mailtrain.app/","tags":["email","newsletter","marketing","open-source","self-hosted","email-marketing","mailtrain","marketing-automation","mailing-list"],"sources":[{"kind":"official-website","label":"Official website","url":"https://mailtrain.app/","checkedAt":"2026-10-26"},{"kind":"source-repository","label":"Source repository","url":"https://github.com/Mailtrain-org/mailtrain","checkedAt":"2026-10-26"}],"indexable":true,"indexReason":"sufficient tool evidence","canonicalUrl":"https://toolvitals.com/tools/mailtrain/","markdownUrl":"https://toolvitals.com/tools/mailtrain.md","jsonUrl":"https://toolvitals.com/api/agent/tools/mailtrain"}}