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Retarus Logo

Your Communications Need More Than Just the Best

Last updated: March 2026

Retarus Alternatives & Competitors (2026)

Top 6 free alternatives

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Features


Pricing model


Devices supported


User rating


Organization types


Integrated with


Industry


Company size


Bitrix24 logo

All in one business management workspace

visit website
logo
Bitrix24
logo
Retarus

0.8

4.2

Value for money

5.0
69
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.7

4.3

Functionality

5.0

Activity Tracking

4.4/5

Access Controls/Permissions

4.2/5

Accounting

4/5

Top Features

2-Way Messaging

N/A

Active Directory Integration

N/A

Alerts/Notifications

N/A

JustCall logo

AI-Powered Business Communication for Sales & Support Teams

visit website
logo
JustCall
logo
Retarus

0.9

4.1

Value for money

5.0
29
per user/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.9

4.1

Functionality

5.0

Access Controls/Permissions

5/5

API

5/5

2-Way Messaging

4.3/5

Top Features

Active Directory Integration

N/A

Activity Tracking

N/A

Automated Responses

N/A

Omnisend logo

Drives revenue via automated eCommerce marketing

learn more
logo
Omnisend
logo
Retarus

0.5

4.5

Value for money

5.0
16
usage based/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.5

4.5

Functionality

5.0

A/B Testing

4.4/5

API

4.3/5

Automated Responses

4/5

Top Features

Active Directory Integration

N/A

Archiving & Retention

N/A

Automated Routing

N/A

Campaign Monitor by Marigold logo

Cross-channel marketing made simple and stress-free

learn more
logo
Campaign Monitor by Marigold
logo
Retarus

0.6

4.4

Value for money

5.0
11
/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.7

4.3

Functionality

5.0

Activity Dashboard

5/5

Autoresponders

4.8/5

API

4.4/5

Top Features

2-Way Messaging

N/A

Active Directory Integration

N/A

Alerts/Notifications

N/A

Twilio logo

Build, Scale, and Operate Customized Communication Solutions

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logo
Twilio
logo
Retarus

0.8

4.2

Value for money

5.0
0
usage based

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.5

4.5

Functionality

5.0

Archiving & Retention

4.5/5

Automated Responses

4.4/5

Alerts/Notifications

4.3/5

Top Features

Active Directory Integration

N/A

Activity Tracking

N/A

Automated Routing

N/A

Zoho Campaigns logo

Simplified email and SMS marketing management software

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logo
Zoho Campaigns
logo
Retarus

0.6

4.4

Value for money

5.0
4
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.8

4.2

Functionality

5.0

Alerts/Notifications

4.5/5

API

4.4/5

Activity Dashboard

4.2/5

Top Features

2-Way Messaging

N/A

Active Directory Integration

N/A

Archiving & Retention

N/A

Referrizer logo

Lead management and marketing automation software.

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logo
Referrizer
logo
Retarus

0.3

4.7

Value for money

5.0
99
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.3

4.7

Functionality

5.0

API

5/5

Drip Campaigns

5/5

Campaign Management

4.8/5

Top Features

2-Way Messaging

N/A

Active Directory Integration

N/A

Activity Tracking

N/A

Acumbamail logo

Cloud-based tool for email and SMS marketing campaigns

learn more
logo
Acumbamail
logo
Retarus

0.3

4.7

Value for money

5.0
16
usage based

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.5

4.5

Functionality

5.0

A/B Testing

5/5

Autoresponders

5/5

Campaign Management

4.7/5

Top Features

2-Way Messaging

N/A

Active Directory Integration

N/A

Alerts/Notifications

N/A

Avochato logo

SMS texting and live chat for sales, support & ops teams

learn more
logo
Avochato
logo
Retarus

0.4

4.6

Value for money

5.0
1
usage based/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.5

4.5

Functionality

5.0

Activity Dashboard

5/5

Alerts/Escalation

5/5

Activity Dashboard

N/A

Top Features

Active Directory Integration

N/A

Activity Tracking

N/A

Archiving & Retention

N/A

TextP2P logo

SMS Marketing and Ringless Voicemail Drops with Automation

learn more
logo
TextP2P
logo
Retarus

0.1

4.9

Value for money

5.0
5
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.1

4.9

Functionality

5.0

API

5/5

2-Way Messaging

4.9/5

Automated Responses

4.8/5

Top Features

Active Directory Integration

N/A

Archiving & Retention

N/A

Automated Routing

N/A

Squaretalk logo

All-in-one contact center platform for sales automation

learn more
logo
Squaretalk
logo
Retarus

0.3

4.7

Value for money

5.0
25
per user/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.3

4.7

Functionality

5.0

2-Way Messaging

5/5

Agent Interface

5/5

Activity Tracking

4.3/5

Top Features

Active Directory Integration

N/A

Alerts/Notifications

N/A

Archiving & Retention

N/A

ClickSend logo

Business Communications. Solved

learn more
logo
ClickSend
logo
Retarus

0.7

4.3

Value for money

5.0
0
usage based

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.7

4.3

Functionality

5.0

Chat/Messaging

5/5

2-Way Messaging

4.8/5

Automated Responses

4.7/5

Top Features

Active Directory Integration

N/A

Activity Tracking

N/A

Archiving & Retention

N/A

Zenvia logo

AI for customer service to sell more and serve better

learn more
logo
Zenvia
logo
Retarus

0.8

4.2

Value for money

5.0
Empty state illustration for "No pricing info"

No pricing info

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.7

4.3

Functionality

5.0

Alerts/Notifications

5/5

2-Way Messaging

4/5

Activity Dashboard

N/A

Top Features

Active Directory Integration

N/A

Archiving & Retention

N/A

Automated Responses

N/A

Sinch Engage logo

All-in-one messaging platform for SMS, MMS, RCS & WhatsApp

learn more
logo
Sinch Engage
logo
Retarus

0.7

4.3

Value for money

5.0
49
flat rate/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.9

4.1

Functionality

5.0

Alerts/Notifications

4.3/5

API

4/5

Access Controls/Permissions

N/A

Top Features

Active Directory Integration

N/A

Archiving & Retention

N/A

Automated Responses

N/A

WebEngage logo

Marketing Automation & Customer Data Platform for Enterprise

learn more
logo
WebEngage
logo
Retarus

0.7

4.3

Value for money

5.0
1000
per user/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.7

4.3

Functionality

5.0

A/B Testing

3.5/5

API

3/5

Abandoned Cart Saver

N/A

Top Features

2-Way Messaging

N/A

Active Directory Integration

N/A

Archiving & Retention

N/A

AIO logo

Omnichannel marketing and digital communication software

learn more
logo
AIO
logo
Retarus

0.2

4.8

Value for money

5.0
COP
100000
usage based/per month

Starting price

Empty state illustration for "No pricing info"

No pricing info

0.1

4.9

Functionality

5.0

Activity Dashboard

5/5

Automatic Call Distribution

5/5

Alerts/Notifications

3/5

Top Features

Active Directory Integration

N/A

Archiving & Retention

N/A

Automated Responses

N/A

ETHERFAX logo

Document exchange and fax solution

learn more
logo
ETHERFAX
logo
Retarus
5.0

Value for money

5.0
Empty state illustration for "No pricing info"

No pricing info

Starting price

Empty state illustration for "No pricing info"

No pricing info

5.0

Functionality

5.0

Alerts/Notifications

5/5

Automated Routing

5/5

Access Controls/Permissions

N/A

Top Features

2-Way Messaging

N/A

Active Directory Integration

N/A

Activity Tracking

N/A

eCall logo

The Swiss Business Messaging Solution for all sectors

learn more
logo
eCall
logo
Retarus

5.0

0.0

Value for money

5.0
Empty state illustration for "No pricing info"

No pricing info

Starting price

Empty state illustration for "No pricing info"

No pricing info

5.0

0.0

Functionality

5.0

Activity Dashboard

N/A

Automated Scheduling

N/A

Campaign Management

N/A

Top Features

Active Directory Integration

N/A

Activity Tracking

N/A

Alerts/Notifications

N/A

Haber Chat logo

your go-to platform for managing WhatsApp communications.

learn more
logo
Haber Chat
logo
Retarus

5.0

0.0

Value for money

5.0
Empty state illustration for "No pricing info"

No pricing info

Starting price

Empty state illustration for "No pricing info"

No pricing info

5.0

0.0

Functionality

5.0

A/B Testing

N/A

Activity Dashboard

N/A

Analytics

N/A

Top Features

Active Directory Integration

N/A

Archiving & Retention

N/A

Automated Routing

N/A

TextPeak logo

Manage SMS campaigns and omnichannel in one platform

learn more
logo
TextPeak
logo
Retarus

5.0

0.0

Value for money

5.0
Empty state illustration for "No pricing info"

No pricing info

Starting price

Empty state illustration for "No pricing info"

No pricing info

5.0

0.0

Functionality

5.0

Access Controls/Permissions

N/A

Activity Dashboard

N/A

Auto-Dialer

N/A

Top Features

Active Directory Integration

N/A

Archiving & Retention

N/A

Automated Routing

N/A