# Best email verification API

ZeroBounce ranks first because it supports real-time api, has api response time: 1.09; higher values score more (0/3 points), supports bulk verification, and supports single email verification. It is followed by Bouncer and Clearout.

Products are ranked only from verified, sourced facts. Missing evidence remains unknown and does not count as a negative claim.

## Ranked products

### 1. ZeroBounce

ZeroBounce ranks 1st because:

- ZeroBounce supports real-time api.
- ZeroBounce has api response time: 1.09; higher values score more (0/3 points).
- ZeroBounce supports bulk verification.
- ZeroBounce supports single email verification.

Score: 12/15. Verified criteria: 4/4.

### 2. Bouncer

Bouncer ranks 2nd because:

- Bouncer supports real-time api.
- Bouncer supports bulk verification.
- Bouncer supports single email verification.

Score: 12/15. Verified criteria: 3/4.

### 3. Clearout

Clearout ranks 3rd because:

- Clearout supports real-time api.
- Clearout supports bulk verification.
- Clearout supports single email verification.

Score: 12/15. Verified criteria: 3/4.

### 4. DeBounce

DeBounce ranks 4th because:

- DeBounce supports real-time api.
- DeBounce supports bulk verification.
- DeBounce supports single email verification.

Score: 12/15. Verified criteria: 3/4.

### 5. Emailable

Emailable ranks 5th because:

- Emailable supports real-time api.
- Emailable supports bulk verification.
- Emailable supports single email verification.

Score: 12/15. Verified criteria: 3/4.

### 6. EmailListVerify

EmailListVerify ranks 6th because:

- EmailListVerify supports real-time api.
- EmailListVerify supports bulk verification.
- EmailListVerify supports single email verification.

Score: 12/15. Verified criteria: 3/4.

### 7. Hunter Email Verifier

Hunter Email Verifier ranks 7th because:

- Hunter Email Verifier supports real-time api.
- Hunter Email Verifier supports bulk verification.
- Hunter Email Verifier supports single email verification.

Score: 12/15. Verified criteria: 3/4.

### 8. MillionVerifier

MillionVerifier ranks 8th because:

- MillionVerifier supports real-time api.
- MillionVerifier supports bulk verification.
- MillionVerifier supports single email verification.

Score: 12/15. Verified criteria: 3/4.

## Criteria comparison

| Criterion | Weight | ZeroBounce | Bouncer | Clearout | DeBounce | Emailable | EmailListVerify | Hunter Email Verifier | MillionVerifier |
| --- | ---: | --- | --- | --- | --- | --- | --- | --- | --- |
| Real-time API | 6 | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) |
| API response time | 3 | 1.09 | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed | Not confirmed |
| Bulk verification | 3 | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) |
| Single email verification | 3 | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) |