CaptainVerify vs Email Verifier API
CaptainVerify
captainverify.comEmail Verifier API
emailverifierapi.comSide by side
| Figure | CaptainVerify | Email Verifier API |
|---|---|---|
| Price from | $36/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 2 | 10 |
| Spec score · Email Verification Services | 8.1 (#10) | 8.0 (#14) |
| API | API V2 integrates email verification into applications and is limited to two simultaneous connections and 50 checks per minute. | The REST API accepts GET or POST requests and returns JSON by default, with XML available using an xml parameter. |
| Support | Customer support is provided by email and generally answered in less than 24 hours excluding weekends; there is no telephone support. | The site lists [email protected] as its support contact. |
Plans
CaptainVerify
- On-demand mobile verification$8, paid once
- Mobile verification subscription$36 a month
Email Verifier API
- 100 CreditsFree
- 1,000 Credits$9.95, paid once
- 5,000 Credits$34.95, paid once
- 10,000 Credits$49.95, paid once
- 25,000 Credits$124.95, paid once
- 50,000 Credits$249.95, paid once
- 100,000 Credits$399.95, paid once
- 250,000 Credits$749.95, paid once
- 500,000 Credits$1,499.95, paid once
- 1,000,000 Credits$2,499.95, paid once
In their own words
CaptainVerify
CaptainVerify has no write-up on Specifiction yet; its figures are above.
Email Verifier API
Email Verifier API checks email addresses in real time to help reduce bounces and protect sender reputation. Its verification engine runs 16 checks, including syntax, SMTP, MX and DNS validation, spam trap detection, disposable and role account checks, and catch-all detection. Users can also upload CSV spreadsheets to clean lists.
The REST API accepts GET or POST requests and returns JSON by default, with XML available using an xml parameter. Each check uses one credit, but only definitive Passed and Failed results are billed; unknown catch-all results are not charged. The browser tool allows five daily checks without an account, and a new account receives 100 free credits without a credit card. Purchased credits do not expire, and the pricing page says purchases do not renew automatically. One-time packs include 1,000 credits for $9.95, paid once and 1,000,000 credits for $2,499.95, paid once. The service lists guides for C#, Go, Java, Node.js, PHP, Python, Ruby and Swift, and says submitted email addresses are purged after checking.