Top 6 Open-Source Alternatives to Proofpoint

Product categories

Anti-Spam Authentication Cyber Security DMARC Monitoring Email Email Cybersecurity Solution Email Management Email Security Identity And Access Management Identity Provider Security Security & Privacy

Summary

The top open-source alternatives to Proofpoint are EasyDMARC, SpamTitan, and SpamAssassin. 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.

EasyDMARC Landing Page
1

EasyDMARC

Cloud Native DMARC
Pricing:
- Open Source
- Freemium
- Free Trial
- $35.99 / Monthly (2 domains, 100K emails, 3 month data history, 1 user)
#Security #Email Cybersecurity Solution #DMARC Monitoring 11 social mentions
SpamTitan Landing Page
2

SpamTitan

Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.
Pricing:
- Open Source
- Free Trial
- $0.81 / Monthly (Per User)
#Anti-Spam #Email Security #Email Management
SpamAssassin Landing Page
3

SpamAssassin

Use this program to "Unspam" your mailbox(es).
Pricing:
- Open Source
#Email Security #Email #Cyber Security 4 social mentions
Let's Encrypt Landing Page
4

Let's Encrypt

Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).
Pricing:
- Open Source
#Identity And Access Management #Two Factor Authentication #Security & Privacy 311 social mentions
Portier Landing Page
5

Portier

An email-based, passwordless authentication service that you can host yourself.
Pricing:
- Open Source
#Identity And Access Management #Network & Admin #Security & Privacy 2 social mentions
Cyberark Landing Page
6

Cyberark

Security for the Heart of the Enterprise
Pricing:
- Open Source
#Password Management #Password Managers #Security & Privacy