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Zoho CPaaS Logo

Unified multi-channel API for Email, SMS, WhatsApp, & Voice.

Last updated: October 2026

Zoho CPaaS Alternatives & Competitors (2026)

Top 10 free alternatives

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Features


Pricing model


Devices supported


User rating


Organization types


Integrated with


Industry


Company size


SendGrid logo

Delivers reliable email at scale for businesses

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logo
SendGrid
logo
Zoho CPaaS

0.3

4.0

Value for money

3.7
15
usage based/per month

Starting price

1
usage based

0.2

4.1

Functionality

4.3

API

4.6/5

Campaign Scheduling

4.4/5

CAN-SPAM Compliance

4.2/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Brevo logo

Cloud-based all-in-one marketing platform

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logo
Brevo
logo
Zoho CPaaS

0.8

4.5

Value for money

3.7
9
usage based/per month

Starting price

1
usage based

0.2

4.5

Functionality

4.3

Autoresponders

4.8/5

Activity Dashboard

4.8/5

Alerts/Notifications

4.7/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Constant Contact logo

Cloud-based email & multi-channel marketing for SMBs

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logo
Constant Contact
logo
Zoho CPaaS

0.4

4.1

Value for money

3.7
12
usage based/per month

Starting price

1
usage based

0.1

4.2

Functionality

4.3

Attendance Management

5/5

Alerts/Notifications

4.7/5

Automated Publishing

4.7/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Omnisend logo

Drives ecommerce sales with email marketing, SMS, and popups

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logo
Omnisend
logo
Zoho CPaaS

0.8

4.5

Value for money

3.7
16
usage based/per month

Starting price

1
usage based

0.2

4.5

Functionality

4.3

A/B Testing

4.4/5

API

4.4/5

Automated Responses

4/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

SendPulse logo

AI-driven email and chatbot marketing platform

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logo
SendPulse
logo
Zoho CPaaS

0.8

4.5

Value for money

3.7
9.6
usage based/per month

Starting price

1
usage based

0.2

4.5

Functionality

4.3

Activity Dashboard

4.7/5

Autoresponders

4.5/5

Alerts/Notifications

4.4/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Mailjet logo

Marketing Email, Transactional Email, Transactional SMS

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logo
Mailjet
logo
Zoho CPaaS

0.5

4.2

Value for money

3.7
9
flat rate/per month

Starting price

1
usage based

0.1

4.2

Functionality

4.3

Alerts/Notifications

5/5

Archiving & Retention

4.7/5

API

4.4/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

SMTP2GO logo

Fast, reliable mail delivery and management solution

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logo
SMTP2GO
logo
Zoho CPaaS

1.0

4.7

Value for money

3.7
15
flat rate/per month

Starting price

1
usage based

0.3

4.6

Functionality

4.3

Activity Tracking

5/5

Audit Trail

5/5

Activity Dashboard

4.8/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Mailgun logo

Transactional email API service for developers

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logo
Mailgun
logo
Zoho CPaaS

0.4

4.1

Value for money

3.7
15
flat rate/per month

Starting price

1
usage based

0.1

4.2

Functionality

4.3

Bulk Email Verification

5/5

Click Tracking

5/5

API

4.6/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Emma by Marigold logo

Multi-channel marketing that works for you.

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logo
Emma by Marigold
logo
Zoho CPaaS

0.3

4.0

Value for money

3.7
99
/per month

Starting price

1
usage based

0.3

4.0

Functionality

4.3

Access Controls/Permissions

5/5

Activity Dashboard

5/5

A/B Testing

4.9/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Amazon Simple Email Service (Amazon SES) logo

Email service software for marketing teams

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logo
Amazon Simple Email Service (Amazon SES)
logo
Zoho CPaaS

0.9

4.6

Value for money

3.7
0.1

Starting price

1
usage based
4.3

Functionality

4.3

List Management

4.6/5

ROI Tracking

4.6/5

Email Campaign Management

4.5/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Mailrelay logo

Biggest Free Forever Account Ever

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logo
Mailrelay
logo
Zoho CPaaS

0.9

4.6

Value for money

3.7
40
flat rate

Starting price

1
usage based

0.1

4.2

Functionality

4.3

Campaign Scheduling

5/5

Click Tracking

5/5

Campaign Management

4.8/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

ClickSend logo

Business Communications. Solved

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logo
ClickSend
logo
Zoho CPaaS

0.6

4.3

Value for money

3.7
0.0124
usage based

Starting price

1
usage based
4.3

Functionality

4.3

Chat/Messaging

5/5

2-Way Messaging

4.8/5

Automated Responses

4.7/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Getsitecontrol logo

Emails | Popups | Automations

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logo
Getsitecontrol
logo
Zoho CPaaS

1.0

4.7

Value for money

3.7
19
flat rate/per month

Starting price

1
usage based

0.2

4.5

Functionality

4.3

Click Tracking

5/5

API

4.7/5

Autoresponders

4.5/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

MailerSend logo

Transactional messaging service built for the whole team

learn more
logo
MailerSend
logo
Zoho CPaaS

0.6

4.3

Value for money

3.7
7
flat rate/per month

Starting price

1
usage based

0.1

4.4

Functionality

4.3

Click Tracking

5/5

API

4.4/5

Contact Database

4/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Postmark logo

Cloud-based email management software

learn more
logo
Postmark
logo
Zoho CPaaS

1.0

4.7

Value for money

3.7
10
usage based/per month

Starting price

1
usage based

0.4

4.7

Functionality

4.3

Email Distribution

5/5

Email Marketing

5/5

Email Monitoring

4.5/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

MassMailer logo

Native email sending to unlimited contacts in Salesforce CRM

learn more
logo
MassMailer
logo
Zoho CPaaS

0.8

4.5

Value for money

3.7
219
/per month

Starting price

1
usage based

0.2

4.5

Functionality

4.3

Autoresponders

5/5

Campaign Scheduling

5/5

A/B Testing

N/A

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Maileroo logo

Email delivery made simple & straightforward

learn more
logo
Maileroo
logo
Zoho CPaaS

1.3

5.0

Value for money

3.7
10
flat rate/per month

Starting price

1
usage based

0.6

4.9

Functionality

4.3

Activity Dashboard

5/5

API

5/5

Click Tracking

5/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

Maileon logo

Newsletter & marketing automation software

learn more
logo
Maileon
logo
Zoho CPaaS

1.0

4.7

Value for money

3.7
49
flat rate/per month

Starting price

1
usage based

0.4

4.7

Functionality

4.3

A/B Testing

N/A

Access Controls/Permissions

N/A

Activity Dashboard

N/A

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

MailerLogic logo

MailerLogic – Email API, SMTP & CRM Automation

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logo
MailerLogic
logo
Zoho CPaaS

1.3

5.0

Value for money

3.7
Empty state illustration for "No pricing info"

No pricing info

Starting price

1
usage based

0.4

4.7

Functionality

4.3

Domain Check

5/5

Email Marketing

5/5

Autoresponders

4/5

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5

DynaMailer logo

Cloud-based email marketing platform for businesses

learn more
logo
DynaMailer
logo
Zoho CPaaS

1.3

5.0

Value for money

3.7
Empty state illustration for "No pricing info"

No pricing info

Starting price

1
usage based

0.7

5.0

Functionality

4.3

A/B Testing

N/A

Activity Dashboard

N/A

AI Copilot

N/A

Top Features

Activity Tracking

5/5

Email Monitoring

4.5/5

Real-Time Data

4.5/5