---
description: Side-by-side comparison of Proofy vs MailTester Ninja. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Proofy vs MailTester Ninja Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Email Validation Tools](/directory/31341/email-verification-tools/software) > [Proofy \<span\>vs\</span\> MailTester Ninja](https://www.capterra.co.uk/compare/155269/1065919/proofy/vs/mailtester-ninja)

# Compare Proofy vs MailTester Ninja

Canonical: https://www.capterra.co.uk/compare/155269/1065919/proofy/vs/mailtester-ninja

> Detailed comparison between Proofy and MailTester Ninja. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | Proofy | MailTester Ninja |
| **Overall rating** | 4.8/5 | 5.0/5 |
| **Total Reviews** | 545 | 1 |
| **Starting Price** | US$16.00 | US$16.99 |
| **Free Trial** | Yes | No |
| **Free Version** | Yes | Yes |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Linux (Desktop), Windows (On-Premise), Linux (On-Premise), Chromebook (Desktop) |
| **Support** | Email/Help Desk, FAQs/Forum, 24/7 (Live rep), Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, 24/7 (Live rep) |
| **Training** | Documentation | Documentation, Videos |

## Best for

### Proofy

Proofy.io is built for email marketers, CRM and growth teams, SaaS, ecommerce, agencies and developers who need clean, accurate lists to improve deliverability, strengthen server reputation and drive

### MailTester Ninja

Email marketers, SaaS companies, sales teams, agencies, and businesses that need to verify email lists, reduce bounce rates, improve deliverability, and scale outreach efficiently.

## Key features

### Proofy

- API
- Bulk Email Verification
- CRM
- Catch-all Server Detection
- Disposable Email Detection
- Domain Check
- Drip Campaigns
- Email Marketing
- Single Email Verification
- Syntax Check

### MailTester Ninja

- API
- Anti Spam
- Bulk Email Verification
- CRM
- Contact Management
- Data Verification
- Disposable Email Detection
- Domain Check
- Email Address Extraction
- Email Alerts
- Email Management
- Email Marketing
- Fraud Detection
- Lead Management
- Spam Blocker
- Spam Detection
- Syntax Check

## Links

- [View Proofy Profile](https://www.capterra.co.uk/software/155269/proofy)
- [View MailTester Ninja Profile](https://www.capterra.co.uk/software/1065919/mailtester-ninja)
- [View Original Comparison](https://www.capterra.co.uk/compare/155269/1065919/proofy/vs/mailtester-ninja)

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