Email Providers in India
Looking for the cheapest email hosting service for your business? Sixthstar Technologies offers secure and budget-friendly email solutions for smooth communication.
Your Trusted Email Hosting Expert
Sixthstar Technologies is among the best email providers in India, delivering secure, scalable, and cost-effective solutions for businesses of all sizes. From Zimbra Open Source, Zimbra Network Edition License to Carbonio, Microsoft Office 365, Google Workspace, and cPanel hosting, we cover every business need, all backed by our 99.9% uptime guarantee, spam filtering solution for both incoming and outgoing emails, and round-the-clock support.
Our Email Solutions
Zimbra Email Hosting
Open Source & Network Editions
Network Edition (Enterprise)
- • 2-step authentication & Zimbra Drive
- • Real-time backup & single-item restore
- • Mobile sync (ActiveSync) & Outlook Connector
- • Integrated chat & meetings add-ons
- • Archiving, compliance & advanced reporting
Open Source Edition
- • Unlimited accounts & multi-domain support
- • White-label branding & Admin console
- • Anti-spam (SpamAssassin) & Virus (ClamAV)
- • Webmail, Calendar, Tasks & Briefcase
Class of Service (COS)
COS 1: 5MB Attach / 10GB Mailbox
COS 2: 50MB Attach / 100GB Mailbox
Carbonio Email Hosting
Modern Digital Workplace
Paid Versions (CE Plus / Ent)
- • Real-time incremental backup & restore
- • Advanced security (2FA & Encryption)
- • Mobile & Outlook sync (ActiveSync)
- • Third-party auth (LDAP, AD, SSO)
- • High-availability & Priority support
Community Edition
- • Latest Zimbra core by Zextras
- • Responsive webmail & performance optimization
- • Integrated IM & Video meetings
- • Carbonio Files (Docs & Collaboration)
- • Unlimited accounts & manual backups
Microsoft Office 365
The Industry Standard
Email & Productivity
• 50GB Outlook Mailbox, Word, Excel, PPT, OneNote
Cloud & Collab
• 1TB OneDrive, SharePoint & Microsoft Teams
AI Integration
• Copilot for content creation & data analysis
Security
• DLP, MFA, HIPAA/GDPR compliance & advanced filtering
Google Workspace
Cloud-Native Productivity
Gmail & Apps
• Custom Gmail, Docs, Sheets, Slides, Forms, Keep
Storage & Meet
• 30GB to Unlimited Drive storage, Google Meet Video
AI Integration
• Gemini AI writing assistant & meeting notes
Security
• 2-Step verification, encryption & Admin console
Hybrid Email Option
Tailored Cost Optimization
Custom Setup
Combine high-end platforms like Google Workspace or Office 365 with cost-effective solutions like Zimbra, Carbonio, or cPanel.
- Seamless integration
- Massive cost savings
- Shared domain name
cPanel Business Email
Affordable SME Solution
Key Features:
- Easy management through industry-standard cPanel dashboard.
- Advanced Spam filtering and built-in virus protection.
- Secure access via IMAP/POP3 for all devices.
Spam Filter & Security Solutions
We deliver 98.9% spam detection accuracy for both incoming and outgoing emails
Incoming Email Filtering
- • Domain verification (SPF, DKIM)
- • Blacklist checks for domains & IPs
- • Virus scanning & content filtering
- • Custom rules for attachments
Outgoing Email Filtering
- • Prevents spam abuse from compromised accounts
- • Monitors domain/IP reputation
- • Rate-limiting per hour controls
Fastest Performance Server
Our Premium Services
Enterprise-grade solutions trusted by Fortune Indian companies at Global level
Learn more about Our Premium Services3K
Happy Customers
Over 3,000 satisfied enterprise clients worldwide
Why Are We the Best Email Providers in India?
At Sixth Star Technologies, we are one of the best email providers in India, providing reliable and secure email solutions to businesses of all sizes why our clients trust us as their preferred email solution provider.
24/7 expert support
We are not only service providers, we are your partners. Our dedicated support team is available round-the-clock to solve minor disturbances and major technical issues. From backend configuration to maintenance, we ensure that your email hosting runs smoothly without any interruption.
Email Hosting Process Designed for Your Needs
Every project is unique, so our approach focuses on your specific requirements. We assess your current infrastructure, identify challenges, and create an email hosting setup that ensures security, scalability, and efficiency.
Strong Industry Presence
With over 1500+ successful projects since 2007, Sixthstar has created a reputation for excellence in the Indian web hosting industry. Our experienced team ensures reliable and scalable email hosting services that meet the demands of enterprise level without compromising on quality.
Collaborative Teamwork
We believe that great results come from great collaboration. Our experts take your thoughts seriously, combining them with intensive research and standard practices to deliver customized, high-performance email hosting solutions.
Affordable Plans
Looking for the cheapest email hosting service without compromising quality? Our flexible pricing models are designed to suit startups, SMEs and enterprises equally, creating accessible professional email solutions for all.
Enhanced Security, Privacy & Spam Protection
Your business emails carry sensitive data, and we safeguard them with multilayered protection. Our hosting includes advanced spam filtering, virus protection, encryption, and regular backups, ensuring your inbox stays clean, your data remains safe, and privacy compliance is maintained.
