Top 12 Open-Source Alternatives to Proofy

The top open-source alternatives to Proofy are clearout.io, Mailgun, and Reacher. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

clearout.io Landing Page
1

clearout.io

Clearout Email Finder & Email Verification Service - Drive sustainable business growth by expanding your reach, lowering hard bounces, and improving deliverability rates.
Pricing:
- Open Source
- Freemium
- Free Trial
- $21.0 (3000 Credits)
#Web App #Email Marketing #CRM 7 social mentions
Mailgun Landing Page
2

Mailgun

A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
Pricing:
- Open Source
#Email Delivery #Transactional Email #Email Marketing 11 social mentions
Reacher Landing Page
3

Reacher

Check if an email exists without sending any email.
Pricing:
- Open Source
#Email Marketing #Email Verification #SaaS 6 social mentions
Listmonk Landing Page
4

Listmonk

Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Pricing:
- Open Source
- Free
#Newsletter Marketing #Self-Hosted Newsletter #Email Marketing 24 social mentions
WahData Landing Page
5

WahData

The best way to ensure that your emails land in the lead’s inbox! Are you looking for a great email data validation? Try our email address validation solution!
Pricing:
- Open Source
- Freemium
- Free Trial
#Email Validator #Email Verification #Email Address Verification
MoonMail Landing Page
6

MoonMail

MoonMail is the easiest email marketing platform. Create, design and analyze your Email Marketing campaigns in a minute.
Pricing:
- Open Source
#Email Marketing #Email Marketing Platforms #Newsletter Marketing 1 social mentions
perfectemailrecovery.com
7

Perfect Email Recovery

PerfectEmails is a top-of-the-line bulk email verification service that guarantees accuracy and offers a range of features to help you maintain a clean and effective email list. With our service, you can detect catch-all emails, remove spam traps.
Pricing:
- Open Source
- Freemium
- Free Trial
- €3.5 / One-off (1000 Credits = 3.5 EURO)
#Email Validator #Email Verification #Email Address Verification
Amazon SES Landing Page
8

Amazon SES

Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.
Pricing:
- Open Source
#Email Delivery #Email Marketing #Transactional Email 65 social mentions
Postmark Landing Page
9

Postmark

Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.
Pricing:
- Open Source
#Email Delivery #Email Marketing #Email Marketing Platforms 49 social mentions
phpList Landing Page
10

phpList

phpList is an email and newsletter marketing tool.
Pricing:
- Open Source
#Email Marketing #Newsletter Marketing #Email Newsletters 1 social mentions
Cakemail Landing Page
11

Cakemail

Email marketing and transactional emails that deliver. Try it for FREE!
Pricing:
- Open Source
- Freemium
- Free Trial
- $8.0 / Monthly (Growth)
#Marketing Automation #Email Marketing #Email Marketing Platforms
EngageBay Landing Page
12

EngageBay

EngageBay is an affordable all-in-one marketing, sales CRM and service helpdesk software for growing companies to acquire, engage and nurture web visitors to happy customers.
Pricing:
- Open Source
- Freemium
- Free Trial
#Marketing Automation #Email Marketing #Landing Pages 17 user reviews