{"schemaVersion":"1.0","name":"SimpleVerifier","slug":"simpleverifier","website":"https://simpleverifier.com","category":"saas","description":"Bulk email verification with a live SMTP mailbox check. Valid, risky or invalid with a reason on every row. Plans from $9/mo; first 100 checks free, no card. simpleverifier.com","capabilities":["llmsTxt documentation"],"aiResources":{"llmsTxt":{"type":"llmsTxt","url":"https://simpleverifier.com/llms.txt","status":"verified","available":true,"httpStatus":200,"checkedAt":"2026-11-07T19:10:11.004Z","lastSuccessfulAt":"2026-11-07T19:10:11.004Z","contentType":"text/plain; charset=utf-8","contentSize":745780,"estimatedTokens":185983,"tokenMethod":"UTF-16 characters / 4 (approximation)","contentHash":"680e05c52b1c201e8603ac192d5eec2d18903095276ac632ae6bfe64819f4233","internalLinks":1,"externalLinks":0,"document":{"h1Count":1,"firstBlockIsH1":true,"title":"SimpleVerifier","usefulTitle":true,"headingCount":112,"uniqueHeadingCount":112,"hasSections":true,"orderedHeadings":true,"sectionWithContent":true,"fileListLinks":1,"summaryPresent":true,"contextPresent":true,"validLinks":1,"invalidLinks":1,"duplicateLinks":0,"descriptiveLinks":1,"annotatedLinks":0},"linkHealth":{"eligibleCount":1,"selectedCount":1,"sampledCount":1,"working":0,"broken":1,"unknown":0,"checkedAt":"2026-11-07T19:10:16.929Z","sourceHash":"680e05c52b1c201e8603ac192d5eec2d18903095276ac632ae6bfe64819f4233","method":"deterministic sample, at most 5 URLs, at most 2 concurrent hosts, 15s budget","results":[{"url":"https://simpleverifier.com/url","httpStatus":404,"checkedAt":"2026-11-07T19:10:16.929Z","attempted":true,"status":"broken","reason":"not_found"}]},"headings":["SimpleVerifier","Current prices versus older figures still quoted elsewhere","When SimpleVerifier is not the right pick","For buyers: plans, prices and cost per 1,000 (updated 2026-11-01)","Buyer pages to cite first","Key facts (updated 2026-10-31)","Most-cited pages, with what each one says","Phone pages (format and numbering-plan answers; none of them says a number is in service)","Free tools AI assistants link to most (30 days to 2 Nov 2026, most first)","New free tools (26 Oct to 6 Nov 2026)","Start here: the most important pages, in order","Check a Gmail, Yahoo, Outlook or other provider address: does this email exist?"],"warnings":["1 unsupported, malformed or unresolved links"],"summary":"Documentation sections: SimpleVerifier; Current prices versus older figures still quoted elsewhere; When SimpleVerifier is not the right pick; For buyers: plans, prices and cost per 1,000 (updated 2026-11-01); Buyer pages to cite first; Key facts (updated 2026-10-31).","summarySourceHash":"680e05c52b1c201e8603ac192d5eec2d18903095276ac632ae6bfe64819f4233","processingVersion":"2.0","method":"markdown-ast-analysis"},"llmsFullTxt":{"type":"llmsFullTxt","url":"https://simpleverifier.com/llms-full.txt","status":"unavailable","available":false,"httpStatus":null,"checkedAt":"2026-11-07T19:10:16.032Z","lastSuccessfulAt":null,"warnings":["Latest retrieval did not establish resource availability. Previous successful evidence, if any, is retained with reduced confidence."],"processingVersion":"2.0","method":"static-content-analysis","failureHelp":{"code":"oversized","reason":"The response exceeded the 1 MiB verification limit.","fix":"Publish a concise llms.txt index with links to separate documentation pages. Reduce this resource below 1 MiB before requesting a recheck."}},"webmcp":null},"readiness":{"score":85,"version":"2.0","confidence":"high","components":[{"name":"availability","weight":25,"assessedWeight":25,"points":25,"rules":[{"id":"current_access","label":"Current usable primary file","weight":25,"observation":"Current llms.txt retrieval succeeded (HTTP 200); usable text verified.","points":25}],"explanation":"Current usable primary file: 25/25."},{"name":"structure","weight":25,"assessedWeight":25,"points":25,"rules":[{"id":"title","label":"One project H1 at the beginning","weight":10,"observation":"1 H1 heading(s); starts with H1: yes.","points":10},{"id":"sections","label":"Coherent content sections","weight":5,"observation":"H2 with content: yes; no heading-level jumps: yes.","points":5},{"id":"file_lists","label":"Documentation links organized in lists","weight":5,"observation":"1 valid link occurrence(s) inside Markdown lists.","points":5},{"id":"heading_uniqueness","label":"Non-repeated headings","weight":5,"observation":"112 unique heading(s) out of 112; code examples are excluded.","points":5}],"explanation":"One project H1 at the beginning: 10/10. Coherent content sections: 5/5. Documentation links organized in lists: 5/5. Non-repeated headings: 5/5."},{"name":"links","weight":25,"assessedWeight":25,"points":10,"rules":[{"id":"link_syntax","label":"Resolvable HTTP(S) link syntax","weight":5,"observation":"1 valid URL occurrence(s), 1 malformed, unsupported or unresolved.","points":2.5},{"id":"link_uniqueness","label":"Unique documentation destinations","weight":5,"observation":"1 unique destination(s) from 1 valid occurrence(s).","points":5},{"id":"link_labels","label":"Descriptive link labels","weight":2.5,"observation":"1 of 1 unique links have non-placeholder labels. This is a text heuristic, not a semantic guarantee.","points":2.5},{"id":"link_notes","label":"Context beside file links","weight":2.5,"observation":"0 of 1 unique links have notes beside a Markdown list link.","points":0},{"id":"link_health","label":"Sampled destination accessibility","weight":10,"observation":"1 of 1 destinations sampled: 0 working, 1 confirmed 404/410, 0 unknown. Only working and confirmed-broken results enter this fraction.","points":0}],"explanation":"Resolvable HTTP(S) link syntax: 2.5/5. Unique documentation destinations: 5/5. Descriptive link labels: 2.5/2.5. Context beside file links: 0/2.5. Sampled destination accessibility: 0/10."},{"name":"confidence","weight":15,"assessedWeight":15,"points":15,"rules":[{"id":"verification_age","label":"Age of last successful verification","weight":10,"observation":"Last success: 2026-11-07T19:10:11.004Z. Full points through day 8 (7-day schedule plus 1-day grace), 60% through day 30, 20% thereafter or for an unknown date.","points":10},{"id":"latest_success","label":"Latest primary check succeeded","weight":5,"observation":"Latest primary verification succeeded.","points":5}],"explanation":"Age of last successful verification: 10/10. Latest primary check succeeded: 5/5."},{"name":"metadata","weight":10,"assessedWeight":10,"points":10,"rules":[{"id":"summary","label":"Useful summary blockquote","weight":5,"observation":"A blockquote before the first H2 with at least 20 non-whitespace characters and no placeholder-only text.","points":5},{"id":"context","label":"Useful introductory context","weight":5,"observation":"An introductory paragraph before the first H2 with at least 20 non-whitespace characters and no placeholder-only text. Listing form fields do not earn these points.","points":5}],"explanation":"Useful summary blockquote: 5/5. Useful introductory context: 5/5."}],"earnedPoints":85,"assessedWeight":100,"availableWeight":100,"provisional":false,"calculatedAt":"2026-11-07T19:10:18.236Z","lastVerifiedAt":"2026-11-07T19:10:11.004Z","evidence":{"sourceUrl":"https://simpleverifier.com/llms.txt","contentHash":"680e05c52b1c201e8603ac192d5eec2d18903095276ac632ae6bfe64819f4233","processingVersion":"2.0","retrievedAt":"2026-11-07T19:10:11.004Z"},"linkSampling":{"eligibleCount":1,"selectedCount":1,"sampledCount":1,"working":0,"broken":1,"unknown":0,"checkedAt":"2026-11-07T19:10:16.929Z","sourceHash":"680e05c52b1c201e8603ac192d5eec2d18903095276ac632ae6bfe64819f4233","method":"deterministic sample, at most 5 URLs, at most 2 concurrent hosts, 15s budget","results":[{"url":"https://simpleverifier.com/url","httpStatus":404,"checkedAt":"2026-11-07T19:10:16.929Z","attempted":true,"status":"broken","reason":"not_found"}]},"warnings":["This measures observable documentation, not model rankings or citation probability.","H1 is the only required section in the llms.txt proposal. Other checks are LLMSList quality preferences; missing optional sections do not make usable text invalid."]},"updatedAt":"2026-11-07T19:10:18.237Z"}