What is Sendbridge?

Email Verification provides AI‑driven email validation and list cleaning for marketing and outreach teams. It flags invalid, disposable, spam‑trap, role‑based, and catch‑all addresses to reduce bounce rates and protect sender reputation. Verification results are classified as Deliverable, Undeliverable, Risky, or Unknown, and can be downloaded in Excel, CSV, or TXT formats.

A real‑time API supports integration with Go, Java, PHP, Python, and .NET, enabling automated verification during list capture or email dispatch. The service offers 99% accuracy in identifying address validity and risk level. By removing incorrect or risky emails, users improve inbox placement, compliance, and campaign return on investment.

Sendbridge details

Company
CORE LABS s.r.o.
Jurisdiction
Czech Republic
Built for
Individuals
Data residency
Germany and Czech Republic

Sendbridge pricing

Freemium
5,000 credits $9.00
10,000 credits $16.00
25,000 credits $29.00
50,000 credits $49.00
100,000 credits $79.00
250,000 credits $149.00
500,000 credits $219.00
1,000,000 credits $299.00
2,500,000 credits $549.00
5,000,000 credits $849.00
10,000,000 credits $1199.00
Pay-as-you-go plans credits never expire
Refund window
14 days

Sendbridge's key features

  • AI-powered email verification
  • real-time verification API
  • batch upload and download
  • free 100 monthly checks
  • 99% accuracy guarantee
  • categorizes deliverable/undeliverable
  • supports Excel CSV TXT

Sendbridge use cases

  • Clean and verify customer email lists before launching email marketing campaigns to dramatically lower bounce rates and protect sender reputation
  • Integrate real-time email validation into a signup form to ensure only active, non-disposable addresses are captured, improving data quality and future engagement
  • Generate downloadable reports of invalid or role-based emails for compliance audits and to maintain high inbox placement rates across all campaigns

Sendbridge user reviews

Would you recommend Sendbridge?

Who is Sendbridge for?

  • Marketing analysts
  • E-commerce sellers
  • Data engineers
  • Content creators
  • System administrators

Sendbridge FAQ

Is Sendbridge free?

Partly. Sendbridge has a free plan with usage limits, and paid plans unlock the full feature set. Plans include 5,000 credits at $9.00, 10,000 credits at $16.00, 25,000 credits at $29.00 and 50,000 credits at $49.00.

Is Sendbridge safe to use?

Sendbridge is operated by CORE LABS s.r.o., registered in Czech Republic. It has a substantial audience that is independently measured month to month.

What are the best alternatives to Sendbridge?

The closest alternatives to Sendbridge are SpamCheck.ai, Instantly, Robly Email Marketing, Warmy.io and MailTester.AI. You can compare them side by side in the alternatives section further down this page.

What does Sendbridge do with my data?

Its privacy policy states that personal data is sold or shared for marketing purposes. Data may be shared with third-party service providers that help run the product. Customer data is held in Germany and Czech Republic.

Does Sendbridge auto-renew or offer refunds?

Sendbridge states a 14-day refund window.

Does Sendbridge have an API?

Yes. Sendbridge offers an API, so you can call it from your own applications instead of using the interface directly.

Who made Sendbridge?

Sendbridge is built and operated by CORE LABS s.r.o., a company registered in Czech Republic.

Compliance, privacy and billing terms are as stated in each product's own published documentation and have not been independently verified by TopAI.tools.

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