Sixth Star Technologies

90% of Fortune 500 companies use Carbonio technology.

Carbonio Enterprise


Inbox organization​

Carbonio could automatically sort incoming messages into categories (like social, promotions, or updates) to help users prioritize what they need to read and save time.

carbonio mail inbox


Smart replies

Invest your operating budget in people not products, without compromising on the power of your CX tools. Build an advanced omnichannel CX initiative that empowers your sales, marketing, and support reps to make an impact at each stage of the customer lifecycle

carbonio mail replay


Send later

Carbonio could allow users to schedule emails to be sent at a later time, so they can draft messages at their convenience but still send them at an optimal time for the recipient.

carbonio mail send



Carbonio could send automated reminders for follow-up emails, upcoming meetings, or other important tasks based on the content of a user’s inbox and calendar.

carbonio mail remainder


Attachment assistance

Carbonio could offer suggestions for relevant attachments based on the topic of a user’s email, reducing the amount of time spent searching for files.

carbonio mail assistance


Priority inbox

Carbonio could learn from a user’s behavior and automatically move important emails to the top of their inbox based on factors like sender, subject, and content.

carbonio mail inbox


Email tracking

Carbonio could notify users when an email they sent has been opened, clicked, or forwarded, allowing them to better track engagement with their messages.

carbonio mail tracking

Advanced Features

ActiveSync support

Carbonio Mail Service supports ActiveSync, which means that all your devices are synced seamlessly with your email account.

carbonio mail sync

Advanced Features

Distributed architecture

Carbonio Mail Service employs a distributed architecture that ensures improved performance and uptime.

carbonio Distributed architecture

Advanced Features​

Collaboration tools

Carbonio Mail Service comes with powerful collaboration tools that enable real-time communication and better teamwork.

carbonio mail Collaboration tools

Advanced Features​

Quotas and storage policies

Carbonio Mail Service allows you to set up quotas and storage policies to manage your email storage effectively.

carbonio mail storage policies

Advanced Features​

Customizable login pages

you can customize the login pages of Carbonio Mail Service to match your business branding and design.

carbonio mail login pages

Advanced Features​

24/7 support

our team of experts is available round the clock to provide technical assistance with any issues you may encounter.



Carbonio could use end-to-end encryption to protect the content of users’ emails from interception or data breaches.

carbonio mail


Multi-factor authentication

Carbonio could require users to provide two or more types of authentication (like a password and a fingerprint) to access their accounts, making it harder for unauthorized users to gain access.

carbonio mail


Spam filtering

Carbonio could use filters and AI algorithms to identify and block spam messages before they reach a user’s inbox.

carbonio mail


Device management

Carbonio could allow administrators to control which devices are allowed to access their company’s email system, and to remotely wipe data from lost or stolen devices to prevent data breaches.

carbonio mail


Reporting and auditing

Carbonio could provide detailed reports on email activity and usage to help administrators identify potential security threats or policy violations.

carbonio mail


Phishing protection

Carbonio could use machine learning algorithms to identify and block suspicious emails or links that could be part of a phishing scam

carbonio mail


Secure attachments

Carbonio could use secure file transfer protocols to encrypt and protect email attachments, reducing the risk of data leaks or breaches.

carbonio mail

Download the Guide to Carbonio for  Enterprise

Carbonio mail service is a powerful and scalable email platform that offers a range of advanced features

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Official Partners Of Zextras

We are excited to announce our recent partnership with Zextras Carbonio, making SixthStar Technologies one of the official partners of Carbonio in India

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Experience the perfect blend of innovation and collaboration with Zextras Carbonio!

Cutting-edge Tools

Flawless Integration

Streamlined User Interface

Robust encryption

Enhanced Security


What makes Carbonio Mail different from other email providers?

Carbonio Mail stands out from other email providers and focuses on privacy and security. With on-premises and private cloud deployment options ensuring user data, along with robust spam and malware protection, Carbonio Mail prioritises safeguarding user information. These features combined make Carbonio Mail a reliable choice for email communication.

How much does Carbonio cost?

Carbonio Mail offers a free plan with generous storage and features. Paid plans start at just $X per month and offer even more benefits, such as custom domains and priority support. which is a lot affordable than the most of business mails now a days. Carbonio mail server is much affordable than zoho works space an d more ecured than zoho business suites.

Is Carbonio secure?

Carbonio Mail takes your security seriously. It uses the latest encryption technology to protect your data and offers a number of security features, such as two-factor authentication.

How easy is it to switch to Carbonio mail?

 Switching to Carbonio is easy. We offer a simple import tool that helps you migrate your emails, contacts, and calendars from your old provider.

What devices can I use Carbonio on?

Carbonio Mail is available on all major devices, including computers, smartphones, and tablets. You can also access your email through our web interface.

How can I learn more about Carbonio?

Visit our website or contact our support team for more information. We’re happy to answer any questions you have.

Is Carbonio a good choice for businesses?

Yes, Carbonio is a great choice for businesses. We offer a number of features that are specifically designed for businesses, such as custom domains, team accounts, and priority support.

Does Carbonio Mail offer customer support?

Yes, Sixthstar offers carbonio mail support to help customers with any inquiries or problems they might have with the service. There are phone, chat, and email support options.

How can I make a difference by using Carbonio?

Data Privacy, Security and controlling your data:

Your emails and files are stored on your own servers, not on servers owned by a large corporation. This can be a big deal for organisations that prioritise data privacy, security, and compliance with regulations.

Connect with our Expert Team