{"id":1749,"date":"2026-03-12T17:50:02","date_gmt":"2026-03-12T14:50:02","guid":{"rendered":"https:\/\/snov.io\/knowledgebase\/?p=1749"},"modified":"2026-03-13T10:48:50","modified_gmt":"2026-03-13T07:48:50","slug":"email-verifier-faqs","status":"publish","type":"post","link":"https:\/\/snov.io\/knowledgebase\/email-verifier-faqs\/","title":{"rendered":"FAQs &#8211; Email Verifier"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Find answers to the most frequently asked questions about <\/span><a href=\"https:\/\/snov.io\/email-verifier\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Snov.io Email Verifier<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b> Can I use email verification for free?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, you can try email verification for free on your <a href=\"https:\/\/snov.io\/knowledgebase\/how-to-get-a-free-snov-io-account-forever\/\" target=\"_blank\" rel=\"noopener\">Trial account<\/a>. Snov.io provides <\/span><b>50 test credits<\/b><span style=\"font-weight: 400;\">, which you can use for email verification and <\/span><a href=\"https:\/\/snov.io\/knowledgebase\/what-is-a-credit\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">other credit-based tools<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b> How much does email verification cost?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The number of emails you can verify depends on the <\/span><a href=\"https:\/\/app.snov.io\/account\/billing\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">credits included in your plan<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Verification has a simple and predictable pricing: <\/span><b>1 email checked = 1 credit<\/b><span style=\"font-weight: 400;\">. This makes your costs easy to estimate in advance.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Larger plans in Snov.io reduce the cost per verification, so you get better value at higher volumes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example, on the <\/span><b>Pro S plan<\/b><span style=\"font-weight: 400;\"> one verification <\/span><b>costs 2 cents<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b> How accurate are the email verification results? Can a valid email still bounce?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, but the risk is low. According to our statistics, emails marked as valid by Snov.io have an average <\/span><b>bounce rate of around 2%<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b> How do you confirm the email is valid? Do you send an email?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">We run multiple technical checks to check the mailbox is existing and can receive emails.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These checks include domain MX record validation, SMTP server check, catch-all detection, and greylisting bypassing for improved accuracy.<\/span><\/p>\n<h3><b> What does an unverifiable email mean?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">These emails went through verification, but their status couldn\u2019t be confirmed with full certainty. This usually happens with catch-all domains, or when an address seems valid but doesn\u2019t pass all checks.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Yellow emails can still be used in outreach and may successfully receive emails, unlike invalid ones.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Since they carry more deliverability risk, we recommend keeping the share of unverifiable emails in your list <\/span><b>5% or lower<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><a href=\"https:\/\/snov.io\/knowledgebase\/what-are-unverifiable-emails-and-how-to-manage-them\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">How to check list health<\/span><\/a><\/p>\n<h3><b> How do I check the quality of my list before outreach?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">If you import contacts from other sources, we recommend verifying those emails before using them in outreach.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Upload your list for verification<\/span><span style=\"font-weight: 400;\"> and review the verification statuses. A healthy list has a high share of valid emails. For every 100 prospects, no more than 5 should have yellow emails.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In this range, you may still get a few bounces, but it\u2019s safe to launch a campaign. Invalid emails are blocked from campaigns automatically, so you don\u2019t need to account for them.<\/span><\/p>\n<h3><b> Can I verify a large email database?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes. With <\/span><a href=\"https:\/\/app.snov.io\/bulk-email-verification\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Bulk Email Verifier<\/span><\/a><span style=\"font-weight: 400;\">, you can upload your own email lists and verify them in one go. It supports <\/span><b>CSV, XLS, XLSX, and TXT<\/b><span style=\"font-weight: 400;\"> files and can verify <\/span><b>up to 100,000 emails per search<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b> Do you have an email verifier API?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes. Snov.io offers an <\/span><a href=\"https:\/\/snov.io\/api#EmailVerifier\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Email Verifier API<\/span><\/a><span style=\"font-weight: 400;\"> for direct integration into your automated workflows.<\/span><\/p>\n<h3><b> How can I add Snov.io verification to my existing workflow in other tools?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">You can add Snov.io verification to your existing workflows in a few ways.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In <\/span><b>Clay<\/b><span style=\"font-weight: 400;\">, you can use Snov.io as a data provider in enrichment workflows, including waterfall enrichment setups. Clay offers native Snov.io actions for finding and enriching contact data.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In automation platforms like <\/span><b>n8n<\/b><span style=\"font-weight: 400;\">, you can use the <\/span><b>Snov.io API<\/b><span style=\"font-weight: 400;\"> to automate email verification and connect it with your other steps, such as enrichment, scoring, routing, or CRM updates.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Find answers to the most frequently asked questions about Snov.io Email Verifier. Can I use email verification for free? Yes, you can try email verification for free on your Trial account. Snov.io provides 50 test credits, which you can use for email verification and other credit-based tools. How much does email verification cost? The number [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/posts\/1749"}],"collection":[{"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/comments?post=1749"}],"version-history":[{"count":8,"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/posts\/1749\/revisions"}],"predecessor-version":[{"id":45303,"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/posts\/1749\/revisions\/45303"}],"wp:attachment":[{"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/media?parent=1749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/categories?post=1749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/snov.io\/knowledgebase\/wp-json\/wp\/v2\/tags?post=1749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}