Best Alternatives to Perimeter 81 in 2026

1

Brevo

Grow with our Email Marketing Platform & CRM suite

Yearly,Monthly Marketing Automation Software

Match 94%

2

Moosend

The Easiest Email Marketing and Automation Software

Yearly,Monthly Free trial Email Marketing Software

4.5 rating · 245 reviews

Match 87%

3

Omnisend

Email & SMS marketing so good, it’s boring

Onetime(Perpetual License) Email Marketing Software

4.5 rating · 491 reviews

Match 82%

4

iContact

Easy email marketing software for your small business

Yearly,Monthly Email Marketing Software

4.5 rating · 95 reviews

Match 75%

5

Freshmarketer

By Freshmarketer

Yearly,Monthly Free trial Marketing Automation Software

4.3 rating · 24 reviews

Match 68%

6

Whitevision BV

We know Simplicity

Yearly,Monthly,Transaction Expense Management Software

5.0 rating · 1 reviews

Match 58%

7

Email on Acid

By Email on Acid

Monthly,Yearly Free trial Email Testing Tools

4.4 rating · 47 reviews

Match 58%

8

Web.com

AI-POWERED WEBSITE BUILDER

Yearly,Monthly,Onetime(Perpetual License) Website Builder Software

Match 52%

9

Mailtrap

By Mailtrap

Onetime(Perpetual License) Email Testing Tools

4.1 rating · 7 reviews

Match 50%

10

GlockApps

By GlockApps

Monthly,Yearly Free trial Email Testing Tools

4.8 rating · 3 reviews

Match 50%

11

Wrike

One platform to streamline all workflows

Onetime(Perpetual License) Free trial Project Management Software

4.2 rating · 1194 reviews

Match 50%

12

SendForensics

Deliverability tools to stay out of spam & boost engagement

Yearly,Monthly Email Management Software

Match 50%

13

Xendy

Create and send newsletters in an instant.

Yearly,Monthly Email Marketing Software

Match 50%

14

Litmus

By Litmus

Monthly,Yearly Free trial Email Testing Tools

4.4 rating · 78 reviews

Match 50%

15

MailSlurp

By MailSlurp

Yearly,Monthly Free trial Email Testing Tools

Match 50%

16

Mailgun

By Mailgun

Onetime(Perpetual License) Free trial Transactional Email Software

4.2 rating · 422 reviews

Match 50%

17

Stripo.email

By Stripo.email

Yearly,Monthly Email Marketing Software

4.5 rating · 48 reviews

Match 50%

18

Warmy

Auto All-In-One Tool For Email Deliverability To Make Your Email Channel Reliable

Yearly,Monthly,Onetime(Perpetual License) Free trial Email Tracking Tools & Software

Match 50%

19

MailerLite

By MailerLite

Yearly,Monthly Free trial Email Marketing Software

4.3 rating · 599 reviews

Match 50%

20

testmail.app

By testmail.app

Monthly,Yearly Email Testing Tools

Match 50%

21

Mailnest

By Mailnest

Onetime(Perpetual License) Free trial Email Testing Tools

Match 50%

22

Imitate Email

By Imitate Email

Onetime(Perpetual License) Email Testing Tools

Match 50%

23

Email Health Report

By Email Health Report

Onetime(Perpetual License) Email Testing Tools

Match 50%

24

M

MailSnag

By MailSnag

Onetime(Perpetual License) Email Testing Tools

Match 50%

25

Testi@

By Testi@

Onetime(Perpetual License) Email Testing Tools

Match 50%

26

Inbox Pirates

By Inbox Pirates

Monthly,Yearly Free trial Email Testing Tools

Match 50%

27

EmailPreviewServices

By EmailPreviewServices

Monthly,Yearly Free trial Email Testing Tools

Match 50%

28

Ansys Cloud Direct

By Ansys

Yearly,Monthly,Onetime(Perpetual License) Free trial Affiliate Marketing Software

Match 50%

29

ManageEngine ADAudit Plus

Real-Time Auditing for

Yearly,Monthly,Onetime(Perpetual License) Free trial PRM Software

Match 50%

30

Versio.io

By QMETHODS

Yearly,Monthly,Onetime(Perpetual License) Free trial PRM Software

Match 50%

31

Skypoint Data Privacy Infrastructure

Bring People and Data Together

Yearly,Monthly,Onetime(Perpetual License) Investment Portfolio Management Software

Match 50%

32

Oracle Cloud Infrastructure (OCI)

Oracle Cloud Infrastructure

Yearly,Monthly,Onetime(Perpetual License) PRM Software

Match 50%

33

Beyond DLP

By ITsMine

Yearly,Monthly,Onetime(Perpetual License) Free trial PRM Software

Match 50%

34

BooleBox

By Boole Server

Yearly,Monthly,Onetime(Perpetual License) Free trial PRM Software

Match 50%

35

PerimeterX

By PerimeterX

Yearly,Monthly,Onetime(Perpetual License) Payment Processing Software

Match 50%

36