Software Alternatives, Accelerators & Startups

Captain Verify VS Null Bounce

Compare Captain Verify VS Null Bounce and see what are their differences

Captain Verify logo Captain Verify

Captain Verify is the best solution to Verify & Clean the validity of your emails.

Null Bounce logo Null Bounce

Null Bounce is an email validation tool that helps companies decrease the bounce rate for email campaigns. Also, the service is available as an API, which can be used, for example, on sign-up forms to ensure that user submits a valid email address.
  • Captain Verify Landing page
    Landing page //
    2023-09-17
  • Null Bounce Landing page
    Landing page //
    2022-01-08

To verify each email, Null Bounce uses several different methods, including SMPT-validation and some provider-specific methods. Role-base, disposable, and free emails are detected as well. All duplicated emails are free.

Here are some features of Null Bounce:

  1. Free Trial
  2. SMTP Verification
  3. ESP-specific validation
  4. Anti-greylisting method
  5. API Access
  6. Disposable emails cleaner
  7. Catch-All Domain checker
  8. Email duplicates checker
  9. Role and free email detection
  10. Unknown results are free

The service support team is ready to answer questions in the live chat.

Captain Verify features and specs

No features have been listed yet.

Null Bounce features and specs

  • Free Trial: Yes
  • SMTP Verification: Yes
  • ESP-specific validation: Yes
  • Anti-greylisting method: Yes
  • API Access: Yes
  • Disposable emails cleaner: Yes
  • Catch-All Domain checker: Yes
  • Email duplicates checker: Yes
  • Role and free email detection: Yes
  • Unknown results are free: Yes

Category Popularity

0-100% (relative to Captain Verify and Null Bounce)
Email Marketing
66 66%
34% 34
Email Verification
64 64%
36% 36
Email Verification API
68 68%
32% 32
Lead Generation
100 100%
0% 0

User comments

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What are some alternatives?

When comparing Captain Verify and Null Bounce, you can also consider the following products

ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.

clearout.io - Clearout Email Finder & Email Verification Service - Drive sustainable business growth by expanding your reach, lowering hard bounces, and improving deliverability rates.

NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.

DeBounce - Email Validation, Email Checker, Data Enrichment and Appending Tool. Using DeBounce remove invalid, disposable, spam-trap, syntax and deactivated emails.

BriteVerify - Email Validation & Email Verification reduces bounce rates up to 98%. Rapidly verifying email addresses has never been easier, just drag drop and deliver!

Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI