| What it does | Email warmup service that improves deliverability and sender reputation
| Fast, accurate bulk email verifier and validator service that cleans lists and prevents bounces
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| Stage | Not given
| Established
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| Founded | Not given
| 2012
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| Based in | SK
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| Pricing model | Freemium
| Paid
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| Pricing | Not given
| Pay-as-you-go credits starting at $2.95 for 1,000 email validations, $9.95 for 10,000 emails, $74.95 for 100,000 emails, up to $4,975.95 for 25,000,000 emails. Free tier offers 10 free checks daily. Credits never expire and no monthly fees.
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| Key features | - Sync inbox to network of 30,000+ real inboxes
- Automated interactions: replies, marking as important, removing from spam
- Email health monitoring and reports
- Spam filter monitoring
- Email reputation check
- Outreach sequences
- Custom warm up settings (Pro plan)
- Scheduled warm up (Pro plan)
| - Real-time SMTP verification confirms mailbox existence with 99.7% accuracy
- Bulk CSV and text file upload for email verification
- Disposable email detection blocks temporary and burner addresses
- DNS and MX record validation to prevent hard bounces
- Automatic duplicate removal keeps lists unique
- Role account detection for generic B2B inboxes
- Syntax validation for RFC-compliant email format
- API integration with JSON and XML support for signup forms and CRM
- WordPress plugin for comment forms, registration and contact forms
- Google Sheets and Excel integration with IMPORTXML and WEBSERVICE functions
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| What makes it different | - 30,000+ real inboxes used by real people in the network
- One of the first companies to offer email warmup services
- Simple and straightforward platform and pricing
- Can help resurrect domains with poor reputation
| - Pay-as-you-go pricing without monthly subscriptions or long-term contracts
- 99.7% accuracy through real-time SMTP verification rather than stale databases
- Significantly more affordable than competitors at 30-50% lower cost
- Enterprise-grade security with AES-256 encryption and SOC 2 Type II compliance
- 14 years in business since 2012 with 400,000+ customers worldwide
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 62 ● no change since last check | 54 ● no change since last check |
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| Trust Flow (Majestic) | 29 | 8 |
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| Citation Flow (Majestic) | 46 | 35 |
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| Referring domains (Majestic) | 1824 | 158 |
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Warmup Inbox
Bulk Email Checker