SendBridge
AI-powered email verification service — upload your list, remove invalid addresses, and protect your sender reputation.
| What is it | AI-powered email verification service — upload your list, remove invalid addresses, and protect your sender reputation. |
|---|---|
| Pricing | Paid |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Best for | cleaning email lists before campaigns, reducing bounce rates in email marketing |
| Domain registered | 2013 |
Data updated Aug. 1, 2026
What does SendBridge do?
SendBridge is an email verification service that helps marketers and businesses clean their email lists by identifying and removing invalid, risky, or undeliverable email addresses. It uses AI-powered technology to scan your contact lists and flag problematic addresses that could harm your sender reputation or increase bounce rates.
The tool works through a simple web interface where you upload your email list (in CSV, XLSX, or TXT formats) and receive categorized results showing which emails are deliverable, undeliverable, risky, or unknown. What sets SendBridge apart is its focus on not just basic validation but also detecting sophisticated threats like spam traps, role accounts, catch-all servers, and disposable email addresses that other services might miss. It also offers a real-time API for developers to integrate email verification directly into their applications.
SendBridge is particularly valuable for email marketers running cold outreach campaigns, small businesses maintaining customer communication lists, and anyone concerned about email deliverability. By using this service, users can significantly reduce bounce rates, avoid being flagged as spam, and ensure their important messages actually reach their intended recipients' inboxes rather than getting lost or damaging their sending reputation.
Key features
What makes it stand outWho is SendBridge for?
Who benefits most from this toolPricing
Free tier available — start without a credit card100 credits/mo
- 100 credits
- Email validation
5,000 credits
- 5,000 credits
- 0.0018 cost per email
- Email validation
25,000 credits
- 25,000 credits
- 0.0012 cost per email
- Email validation
100,000 credits
- 100,000 credits
- 0.0008 cost per email
- Email validation
Trust & presence
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