SendBridge

AI-powered email verification service — upload your list, remove invalid addresses, and protect your sender reputation.

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sendbridge.com
Verified API available ~9.1k monthly visits
Quick facts
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.

#api integration#cold email#email-cleaning#email deliverability#email verification#marketing tools#sender reputation

Key features

What makes it stand out
01
AI-powered email verification flags invalid and undeliverable addresses
02
Identifies risky email types like spam traps and disposable accounts
03
Provides detailed verification reports categorizing emails by deliverability
04
Simple web app for uploading lists and downloading cleaned results
05
Real-time API integration for popular coding languages

Who is SendBridge for?

Who benefits most from this tool
cleaning email lists before campaigns
reducing bounce rates in email marketing
protecting sender reputation from spam traps

Pricing

Free tier available — start without a credit card

100 credits/mo

Free
  • 100 credits
  • Email validation

5,000 credits

Custom
  • 5,000 credits
  • 0.0018 cost per email
  • Email validation

25,000 credits

Custom
  • 25,000 credits
  • 0.0012 cost per email
  • Email validation

100,000 credits

Custom
  • 100,000 credits
  • 0.0008 cost per email
  • Email validation

Trust & presence

Domain Domain registered 2013

Gallery

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