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Clearout Email Verification

clearout.io

WebAPIBrowser extension
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Spec score 8.1 #6 of 31 in Email Verification APIs

Spec sheet

What it does
Clearout verifies email addresses individually, in bulk, or through an API to help reduce bounces and protect sender reputation.Read 29 Sep 2026 · clearout.io
Purpose
Clearout checks email addresses to help reduce bounces and maintain clean email lists.Read 30 Sep 2026 · clearout.io
API
The email verification API supports instant or bulk verification, and webhooks can capture results that take longer to return.Read 30 Sep 2026 · clearout.io
Integrations
The integrations directory lists connections including HubSpot, Apollo, Kit, Mailchimp, ActiveCampaign, Zapier, Make, Google Sheets, and WordPress forms.Read 30 Sep 2026 · clearout.io
Support
Clearout advertises 24/7 support with experts on its pricing page.Read 30 Sep 2026 · clearout.io
Headquarters
San Francisco, California, United StatesRead 28 Sep 2026 · clearout.io
API and webhooks
The email verification API supports individual or bulk verification, and a webhook can capture results when a workflow takes longer to complete.Read 29 Sep 2026 · clearout.io
Bulk limits
Paid plans have no daily verification limit, and each uploaded CSV or XLSX file can contain up to 1 million emails.Read 30 Sep 2026 · clearout.io
Credit billing
The pricing guide says one credit is charged for a valid, invalid, or catch-all email verification result, while unknown results and duplicates in the same uploaded list are not charged.Read 29 Sep 2026 · clearout.io
Credit rules
Email verification costs 1 credit for valid, invalid, or catch-all results; unknown results and duplicate addresses in the same uploaded list are not charged.Read 30 Sep 2026 · clearout.io
Data handling
Clearout says verified list data is encrypted in transit and at rest, is not shared, and is automatically deleted after 30 days.Read 30 Sep 2026 · clearout.io
Form Guard
Form Guard checks email, phone, and name fields in real time and can flag disposable emails, invalid phone numbers, gibberish, and profanity.Read 29 Sep 2026 · clearout.io
Free credits
New users receive 100 free credits at signup, valid on any service, and the pricing page calls this a free account.Read 29 Sep 2026 · clearout.io
Input and results
Users can verify a single address, paste up to 10 addresses, or upload a CSV/XLSX list; results include categories such as Valid, Invalid, Catch-All, Disposable, and Role-Based.Read 29 Sep 2026 · clearout.io
Paid billing options
Clearout lists monthly subscriptions, annual subscriptions, and one-time purchases, and says purchased credits do not expire while subscription credits roll over.Read 29 Sep 2026 · clearout.io
Real-time verification
Clearout supports checking email addresses at form capture through its REST API, JavaScript widget, and WordPress plugin.Read 30 Sep 2026 · clearout.io
Security certifications
Clearout states that it holds ISO 27001:2022, SOC 2 Type II, and ISO 27701:2019 certifications and is GDPR compliant as a data processor and controller.Read 30 Sep 2026 · clearout.io
Security practices
Clearout states that it conducts annual third-party penetration tests, quarterly security and access-control audits, and encrypts data in transit and at rest.Read 30 Sep 2026 · clearout.io
Supported users
Clearout describes its API as serving users from solopreneurs to large enterprises and lists business email verification, lead generation, and list cleaning use cases.Read 29 Sep 2026 · clearout.io
Validation checks
Clearout says it performs more than 20 validation checks, including syntax, catch-all, disposable address, role-based address, MX record, and SMTP checks.Read 30 Sep 2026 · clearout.io
Verification checks
The verifier runs 20+ checks, including mailbox validity, MX lookup, SMTP ping, spam trap detection, disposable address detection, and catch-all detection.Read 29 Sep 2026 · clearout.io
Verification methods
The service supports individual checks, bulk list verification, and email verification through its API.Read 30 Sep 2026 · clearout.io
Verification modes
The product offers Fastest Turnaround, Highest Accuracy, and Deep Verify modes for different speed and verification needs.Read 29 Sep 2026 · clearout.io

Plans and prices

Annual subscription Price not published Annually 3,000 credits · unused credits roll over and never expire Read 30 Sep 2026 · clearout.io
Custom / enterprise Priced on request Custom pricing upon request Custom plans available for teams with volumes beyond standard tiers Read 30 Sep 2026 · clearout.io
Monthly subscription Price not published Monthly 3,000 credits · credits replenish each billing cycle · unused credits roll over and never expire Read 30 Sep 2026 · clearout.io
Pay-as-you-go Price not published One-time payment; no subscription required 5,000 credits · 1 credit per email verification · unknown results and duplicates are not charged Read 30 Sep 2026 · clearout.io

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