Zoho CPaaS

4.6 (14 Reviews)|Write a Review|Claimed profile
United States HQFounded 2010

Deployment

WindowsMacLinux

Best for

1–10 employees11–50 employees51–100 employees101–500 employees501–1000 employees1000+ employees

Overview

About Zoho CPaaS

Zoho CPaaS (formerly Zoho ZeptoMail) is a unified communications platform that enables businesses to send critical, transactional communications through Email, SMS, WhatsApp, and Voice. Transactional communications are essential messages triggered by a customer’s action or business event, such as OTPs, order confirmations, password resets, payment notifications, appointment reminders, and delivery updates.

Built for developers and product teams, Zoho CPaaS provides APIs and communication infrastructure to integrate transactional messaging directly into applications, websites, and business workflows. With multiple communication channels available from a single platform, businesses can choose the right channel to reach customers at the right time.

Zoho CPaaS offers developer-friendly APIs, channel-specific tools, analytics, and communication management capabilities to help businesses deliver reliable messages at scale.

At a glance

Software information

Industries served, licensing and the support Zoho CPaaS provides.

Industries

  • Information-services
  • Information-technology-services

Licensing

  • Proprietary
  • One-Time Payment
  • Free trial

Support

  • Phone
  • Email
  • Live Chat
  • Online (Ticket)
  • Business Hours

Training

  • Help Guides
  • Video Guides
  • Blogs
  • Infographics

Knowledge Base

  • Help Guides
  • Video Guides
  • Blogs
  • Infographics
Languages (1)
English

What users say

Review Analytics of Zoho CPaaS

Every review is verified through Goodfirms before it's published.

4.614 Verified Reviews
Ease of use4.6
Features & functionality4.5
Customer support4.4
Value for money4.2
Integrations4.5
Review Summary
Summarized from 14 verified reviews · Updated September 2026
Zoho Zeptomail is praised for its ease of use, intuitive interface, and strong email deliverability, particularly for transactional emails. Users appreciate features like real-time tracking, role-based access control, template customization, and seamless integrations with third-party platforms. Common drawbacks include occasional email delivery delays, limited email signature customization options, delayed notifications, and confusing email storage management. Some users note the platform's focus on transactional emails limits broader marketing capabilities.
✦ AI-generated summary. May not reflect every review.
Detailed Reviews of Zoho CPaaS
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What reviewers mention most

Maximilian Wuhr, CGO & Co-Founder at FINNVerified Review
Posted on Nov 14, 2022

“Zoho Zeptomail has invaluably streamlined our transactional email processes with a higher deliverability rate”

Overall rating5.0
Ease of use5.0
Features & functionality4.0
Customer support5.0
Value for money5.0
Integrations4.0

We FINN use Zoho Zeptomail. The platform quickly automates welcome, password reset, and other emails to our customers to give our small business an uber-professional touch. With a higher deliverability rate, fewer of our emails are hitting customer Spam folders, reducing confusion while adding to our credibility. The dashboard overview helps us quickly monitor open rates, bounce rates, and other critical metrics. With our customers trusting us with sensitive payment data, we need a service that reliably delivers. Zeptomail is available at a very reasonable price, but the platform is simpler and less feature-heavy than some alternatives. For us, that’s a plus, but I could see Zoho Zeptomail might not be enough for some complex business needs.

David Aylor, Founder & CEO at David Aylor Law OfficesVerified Review
Posted on Nov 14, 2022

“ZeptoMail supports industry-standard authentication protocols and has excellent email deliverability”

Overall rating4.0
Ease of use3.0
Features & functionality5.0
Customer support3.0
Value for money3.0
Integrations4.0

We David Aylor Law Offices use Zoho ZeptoMail to handle our transactional emails, including welcome emails, invoice emails, and account notification emails. ZeptoMail allows us to send personal, contextual, and end-user-triggered emails. Email deliverability has been excellent, and ZeptoMail supports industry-standard authentication protocols such as SPF and DKIM. We can monitor real-time reports of our email sends, opens, clicks, and bounces to track and optimize our email process. The suppression lists feature is useful for blocking troublesome emails for specific emails to keep a clean mailing list. The only negative is that, on occasion, we have had trouble getting through to customer service.

Dean Kaplan, CEO at Kaplan Collection AgencyVerified Review
Posted on Nov 14, 2022

“Zeptomail ensures our transactional emails have high deliverability and vital inbox placement”

Overall rating4.0
Ease of use4.0
Features & functionality3.0
Customer support4.0
Value for money3.0
Integrations5.0

We Kaplan Collection Agency have used Zoho Zeptomail to handle our transactional email for one year. Our website is built on WordPress, and Zeptomail offers easy WordPress integration via its WordPress plugin. ZeptoMail upholds a strong sender reputation by eliminating marketing emails from their service. We also like their email templates and the option of creating our own from scratch. Our only criticism is that its management of email storage capacity can be awkward and confusing.

Charles Floate, Founder and CEO at CharlesFloateVerified Review
Posted on Nov 14, 2022

“Zoho Zeptomail is a powerful online email marketing software which has helped us send and track emails”

Overall rating4.0
Ease of use4.0
Features & functionality4.0
Customer support4.0
Value for money4.0
Integrations4.0

We CharlesFloate had the chance to use Zoho Zeptomail in the past, and I have to admit that it’s a powerful online email marketing software. It’s made to help businesses send and track emails in a way that won’t end up in spam. It also offers features like automated email campaigns, templates, tracking and reporting, autoresponder capabilities, A/B testing, and more. But to be honest? It’s not that great. Zoho’s suite generally has its share of bugs, and Zeptomail is no exception. The interface is friendly enough, but it can lag, bug out, and delete your progress without much warning or any way to undo it in some instances. It’s caught me off guard more than once!

Neil Duazo, Marketing Director at Lifestyle MarketsVerified Review
Posted on Nov 10, 2022

“By Zoho Zeptomail, we improved customer communication and managed sales”

Overall rating5.0
Ease of use5.0
Features & functionality4.0
Customer support4.0
Value for money4.0
Integrations5.0

We Lifestyle Markets use Zeptomail by Zoho. It is a business email service that focuses on transactional email delivery. Users can send welcome emails, account notifications, password reset emails, and invoice emails. Simple integration with any third-party platform like WordPress is one of its few advantages. Even though it is easy to use, it offers little. The most significant disadvantage is ineffective spam filtering.

Tristan Harris, Demand Generation Senior Marketing Manager at Thrive AgencyVerified Review
Posted on Nov 10, 2022

“Zoho Zeptomail is an excellent and super complete email medium”

Overall rating5.0
Ease of use5.0
Features & functionality5.0
Customer support5.0
Value for money5.0
Integrations5.0

We Thrive Agency use Zoho Zeptomail. In addition to being a popular application from the Zoho company, Zoho Zeptomail provides an environment that can work like any other email application. However, one of the most significant differences between Zoho email and other Zoho applications is that Zoho email manages other Zoho applications. Undoubtedly, Zoho Zeptomail's main advantage is its ability to work with all of Zoho's applications and modules. By doing so, you can improve your customer communication or manage the number of sales you have of your specific product. This indicates enhanced productivity at work, thanks mainly to the liberties that good digital communication permits. In addition, other edges, such as incorporating other email accounts or directly allowing and disabling the permissions of other Zoho applications CRM, offers an essential pillar in online tools for companies.

Tim Clarke, Director of Sales at SEOBlogVerified Review
Posted on Nov 10, 2022

“Zeptomail is easy to incorporate, extremely user-friendly, and easy to merge”

Overall rating5.0
Ease of use5.0
Features & functionality5.0
Customer support5.0
Value for money5.0
Integrations5.0

We SEOBlog use Zoho Zeptomail. It is an excellent application. I enjoy using this email for my business and sending transactional emails to clients. Integration challenges were challenging. In addition, the limited versions are inflexible. Zoho Zeptomail is an all-in-one key for business. The admin panel permits simple yet effective management of the organization's email users and free tools. Group email addresses allow for unlimited options when it comes to cooperation when using Zoho Zeptomail, using private internal addresses, aliases, ticket-like threads, and so much more shared with the entire team. The settings open for all features, from mail sorting to signatures and alias addresses, are constant and extremely valuable for managing mail and a business. The most valuable part is the pricing, free email hosting for a custom domain with up to 5 users and unlimited aliases/groups. It's more than you could ever desire.

Andrew Macfarlane, Founder at We Love BrumVerified Review
Posted on Nov 10, 2022

“Zoho Zeptomail is super easy to use, and you can get the hang of it”

Overall rating4.0
Ease of use5.0
Features & functionality4.0
Customer support4.0
Value for money4.0
Integrations4.0

We Love Brum have been using Zoho Zeptomail for about three months, and I love it. You can create lists, assign emails to them, and even set reminders for yourself. You can create a template for your responses, so you don't have to type out the same message repeatedly. The cons are that there's no way to customize your email signature as far as I know—you can't add a logo or change the colors or anything like that. And sometimes, my email notifications get delayed by up to an hour or more!

Dr. Staci Holweger, Founder and Dr at LifePatches.coVerified Review
Posted on Nov 10, 2022

“Zeptomail was the easiest email software that I've ever started using”

Overall rating5.0
Ease of use5.0
Features & functionality5.0
Customer support4.0
Value for money3.0
Integrations5.0

We LifePatches.co have been using Zeptomail for one year now. I downloaded the software from their website, and within a few minutes, I could create my email accounts easily. I downloaded the software from their website, and within a few minutes, I could create my email accounts easily. This was the easiest email software that I've ever started using! The user-friendly interface was a huge selling point for me, which was why I decided to try it out. I also liked that I could use it on my smartphone easily. I didn't have to worry about downloading mobile apps or signing up for a new account for my phone. I just used my existing Zoho account and had no problems! I'll be using it in the future! I don't know why I started using this application earlier. Zoho Zeptomail is one of the best mailing services available. It is a cloud-based platform that allows you to easily send bulk emails and manage them.

Danny Trichter, Co-Founder at Accessibility CheckerVerified Review
Posted on Nov 9, 2022

“We have found that ZeptoMail is helpful and knowledgeable overall.”

Overall rating5.0
Ease of use5.0
Features & functionality5.0
Customer support5.0
Value for money5.0
Integrations5.0

We Accessibility Checker use ZeptoMail. It is an email service that focuses solely on transaction-sending emails, providing dependable and timely delivery. The program enables users like me to send greeting emails, account alert emails, new password texts, and invoice e-mails. Ultimately, micro, middle, and big organizations may use ZeptoMail to send email messages from their website or app. Simple connection with any fourth platform, in my case, WordPress.

Capabilities

Zoho CPaaS features

The full feature set, grouped by module.

Email Management Software

  • Email Monitoring
  • Routing

Plans

Zoho CPaaS pricing

Pricing Type
Flat Rate
Free Version
No
Payment Frequency
One-Time Payment
Free Trial
183 Days
Standard$2.5 / one-time

Media

Screenshots & video