On-Premises Email

XgenPlus On-Premises के साथ पूरा control पाएं

Secure, private, पूरी तरह customizable email infrastructure जो आपके अपने ही datacenter के अंदर चलता है, पूरी तरह आपका own किया, manage किया और govern किया हुआ।

SIYA, XgenPlus की वॉइस असिस्टेंट, इशारा करते हुए
क्यों on-premise

Cloud dependency के दौर में, अपना infrastructure खुद रखें

उन organizations के लिए जहां data residency, control और continuity पर कोई समझौता नहीं होता।

पूरी data sovereignty

आपका data आपके अपने ही infrastructure के अंदर रहता है, data-localization कानूनों और residency जरूरतों का पूरा पालन।

पूरा security control

अपनी organization के हिसाब से custom security policies, encryption standards और access controls लागू करें।

Offline continuity

Internet outage में भी email चालू रखें। आपकी business communication कभी नहीं रुकती।

पूरा customization

अपने email infrastructure के हर हिस्से को अपने workflows, policies और integrations के हिसाब से ढालें।

Where it runs, who runs it

Your data centre, your private cloud, or fully air-gapped

The same XgenPlus server, installed where your policy says it must be. You decide who operates it.

Your own data centre

Physical servers or virtual machines on the hypervisor you already run. Mail, webmail, archive and the admin console all sit behind your firewall; nothing is routed through an XgenPlus cloud.

Your private cloud

Any VM you control in a government or enterprise cloud tenancy in India. Same software, same controls, with the elasticity of the cloud you already operate.

Air-gapped

For networks with no internet path at all. Updates and signatures are applied from media you carry in; the server has no outbound dependency on any vendor service.

Run by your team

Your administrators manage users, domains, policies and backups from the console, with LDAP or Active Directory sync and role-based access. We train them at go-live and stay on call under the AMC.

Need more than support?

Managed operations on your infrastructure, with your approval on every change, can be scoped into the annual maintenance contract. You keep the server; we keep it running.

Enterprise-grade

Secure, scalable email के लिए जो कुछ चाहिए, सब यहां है

एक पूरा on-premises platform, security, administration, integration और reliability, सब आपके control में।

Security और control

  • Multi-factor authentication (MFA)
  • Advanced anti-spam और anti-virus
  • Real-time backup और disaster recovery
  • End-to-end email encryption
  • Content filtering और DLP
  • Secure SMTP / IMAP / POP3

Administration और scalability

  • Multi-domain management
  • Virtual server support
  • High-availability clustering
  • Role-based access control (RBAC)
  • Centralized admin console
  • Unlimited user accounts

Integration और compatibility

  • RESTful API integration
  • ActiveSync mobile support
  • Outlook / Thunderbird compatible
  • WebMail interface
  • LDAP / Active Directory sync
  • Third-party plugin support

Performance और reliability

  • 99.9% uptime SLA
  • Fault-tolerant architecture
  • Load balancing और redundancy
  • Auto-scaling capabilities
  • Performance monitoring
  • 24/7 system health checks
Editions

Standard या Enterprise, आपके deployment के हिसाब से

एक अकेली organization की जरूरत से शुरू करें, या high-availability, multi-domain scale तक बढ़ाएं।

Standard Edition

Standard

एक organization को अपने ही servers पर secure email चलाने के लिए जो कुछ चाहिए, सब कुछ।

  • Single और multi-domain hosting
  • WebMail + SMTP/IMAP/POP3 और ActiveSync
  • Anti-spam, anti-virus और encryption
  • Backup, admin console और RBAC
Standard Edition देखें →
Enterprise Edition

Enterprise

बड़े, mission-critical setups के लिए high availability, scale और priority support जोड़ता है।

  • High-availability clustering और load balancing
  • Auto-scaling और fault-tolerant architecture
  • Content filtering, DLP और virtual servers
  • Priority 24/7 support और uptime SLA
Enterprise Edition देखें →
Licence model

Per-user perpetual licence, plus an annual maintenance contract

No monthly rent. You buy the licence once, per user, and it is yours. The AMC keeps it current and supported.

What you pay for once

  • A perpetual licence per user, Standard or Enterprise edition
  • Installation and configuration on your infrastructure
  • Migration from your current server, scoped to your mailbox count
  • Administrator training at go-live

What the AMC covers, every year

  • Version upgrades and security updates
  • Anti-spam and anti-virus signature updates
  • Support with a response SLA, 24/7 on Enterprise Edition
  • Health checks and help with backups and restores

Pricing is per user and depends on edition and count. Send your mailbox number and we reply with the per-user figure and the AMC terms, in writing, within one business day.

Running today

Inside PSUs, banks and government departments since 2000

Some of the organisations that run XgenPlus on their own infrastructure. Many more cannot be named publicly, which is normal for the sectors we serve.

BSNL

India's public telecom operator. Millions of mailboxes on XgenPlus, including the first email addresses in Indian scripts offered by any Indian telco.

BPCL

Bharat Petroleum, a Maharatna oil and gas PSU. Enterprise email for a nationwide workforce.

BEML

Defence and heavy-engineering PSU under the Ministry of Defence, running email on its own infrastructure.

PDCC Bank

Pune District Central Co-operative Bank: a regulated bank keeping its mail inside its own network.

MECON

Engineering consultancy PSU headquartered in Ranchi, on a self-hosted XgenPlus deployment.

And the ones we cannot name

Banks, ministries and national institutions whose contracts do not permit public reference. Ask us for a reference call in your sector under NDA.

Leaving Zimbra or Exchange?

A fixed-scope migration, with a parallel run before cut-over

Zimbra's free edition has been discontinued and Microsoft has moved Exchange to subscription-only licensing. If either is your server today, this is the moment to own the next one.

1. Assess

Mailbox count, storage, folders, shared calendars, distribution lists and the integrations that touch mail. You get a written scope and a fixed price.

2. Parallel run

XgenPlus runs alongside the old server while mail is copied and verified. Users try the new webmail and their mail clients before anything is switched.

3. Cut over

MX moves on a date you pick, usually a weekend. The old server stays readable until you sign off. Admins are trained; the AMC starts.

Zimbra migration → Exchange migration → Read the migration guide

Deployment pack

Get the on-premise deployment pack

The company profile, the role-based administration guide, 20 reasons to choose XgenPlus, and the comparison sheets against Google Workspace, Microsoft 365 and Zoho, for your evaluation file.

We use your details to follow up on your evaluation and for nothing else.

जहां मायने रखता है, वहां साबित

सरकार, PSUs और enterprises का भरोसा

Self-hosted XgenPlus बैंकों, मंत्रालयों और राष्ट्रीय संस्थानों की firewall के पीछे चलता है।

1000+On-premise deployments
5 करोड़+Mailboxes secured
25+ साल2000 से email बना रहे हैं
ISO 27001Certified security
Quote मांगें

अपने on-premise deployment के बारे में हमसे बात करें

अपना scale, compliance जरूरतें और timeline बताएं, हमारी टीम एक deployment plan बनाकर quote भेजेगी। पहले explore करना चाहते हैं? 30-दिन का Trial शुरू करें।

कृपया अपना नाम दर्ज करें।

कृपया एक मान्य email address दर्ज करें।

हम आपके विवरण केवल आपकी enquiry का जवाब देने के लिए इस्तेमाल करेंगे।

इसके बजाय cloud-hosted email चाहिए? Cloud Email →

On-premise email, in short

What an on-premise email server is, and who it is for

XgenPlus on-premise is a self-hosted enterprise email platform you run inside your own data centre or private cloud, so your mailboxes and data never leave infrastructure you control. It is India-built, air-gap capable, and ships full PKI and S/MIME, IDN mailboxes in 80+ scripts, archiving and eDiscovery. It is the fit for banks, PSUs, defence, government departments and large enterprises that need data sovereignty and deployment control that cloud-only providers like Google Workspace and Zoho cannot offer, and it is already trusted by BSNL, BPCL and Indian government bodies.

Can XgenPlus run fully on-premise or air-gapped?

Yes. XgenPlus installs inside your own data centre or private cloud and can run completely air-gapped with no outbound dependency on any vendor cloud. This is the core difference from Google Workspace, Microsoft 365 and Zoho Mail, which are multi-tenant cloud services you cannot host yourself. For the wider picture of Indian providers, cloud and on-premise, read our guide to Indian email services for business.

How is on-premise email different from cloud email?

With cloud email, a third party holds your data and controls the deployment. With on-premise email, you own the servers, the data location and the upgrade schedule. You trade some operational convenience for full control, which is what regulated and sovereignty-sensitive organisations need. See our guide on on-premise vs cloud vs private cloud email.

Does on-premise email help meet RBI and CERT-In requirements?

It helps directly. RBI mandates that payment data is stored in India, and CERT-In sets security and logging directions. Running email on infrastructure you control in India makes both straightforward to evidence. Note that India's DPDP Act is about consent, accountability and breach duties rather than a blanket data-localization mandate, so we describe it as favouring an Indian-controlled deployment, not as forcing one. More in sovereign email for BFSI and on the DPDP and business email page.

Is on-premise email more expensive than cloud?

It carries more upfront setup and needs your own hardware and IT team, so per-mailbox economics favour on-premise at larger scale and longer horizons, while small teams are usually better on cloud. The licence is a one-time, per-user perpetual purchase with an annual maintenance contract for upgrades and support, so there is no monthly rent to compound over the years. We help you model it against your seat count and compliance needs. Our buyer's guide covers this: best on-premise email server in India.

How does XgenPlus on-premise compare to Zimbra?

XgenPlus Enterprise delivers 47 features to Zimbra Professional's 23, including built-in PKI certificate issuance, an integrated office suite, AI email intelligence and multilingual (IDN) email domains that Zimbra does not offer at any price. See the full feature-by-feature comparison.

Which Indian organisations run XgenPlus on-premise?

XgenPlus powers email for organisations including BSNL, BPCL, BEML, PDCC Bank, MECON and Indian government departments, some serving millions of mailboxes on a single deployment. Many more run it under contracts that do not permit public reference. It is available on the Government e-Marketplace (GeM) for PSU and public-sector procurement.

जहाँ भरोसा अनिवार्य है, वहाँ भरोसेमंद

उन संगठनों के लिए बनाया गया जो अपने डेटा के मालिक हैं

जहाँ सुरक्षा, संप्रभुता और अनुपालन मायने रखते हैं, वहाँ भरोसेमंद।

  • सरकार
  • सार्वजनिक क्षेत्र उपक्रम
  • PSU
  • रक्षा और सुरक्षा
  • स्वास्थ्य सेवा
  • फार्मा
  • शिक्षा
  • टेलीकॉम
  • IT और तकनीक
  • विनिर्माण
  • ऊर्जा और उपयोगिताएँ
  • कानूनी
  • परामर्श
  • लॉजिस्टिक्स
  • MSMEs
  • स्टार्टअप्स
Customer stories

Trusted by our clients

Government bodies, public-sector undertakings and enterprises run mission-critical email on XgenPlus.

XgenPlus has successfully completed the installation and completed the project. The performance and total solution of XgenPlus is exceptional, along with excellent support from the team.
HARajeev AgarwalHead–Corp IT, HAL
XgenPlus Technologies went above and beyond our expectations by delivering our EAI/IDN-compliant hosted email service promptly and in accordance with our purchase order. We wholeheartedly endorse their exceptional corporate mailing solution.
NIRajiv KumarManager Registry, NIXI
The installation and project completion by XgenPlus have been a resounding success. The exceptional performance and comprehensive solution, coupled with their outstanding team support, have exceeded our expectations.
INRadhaselvi VenkatesanCEO, Interlace India
XgenPlus customized and installed the solution at the Rajasthan State Data Center, taking on onsite management, tuning, monitoring and reporting. The service has been operational and running smoothly since August 2017.
RIVijay PrakashACP Deputy Director, RISL
On behalf of Air India Express, I appreciate your team for delivering the product so efficiently and in a very pleasing manner.
AIAnil Kumar JainChief of Engineering, AICL (Air India)
XgenPlus is ideal for organizations that require a mail server which is easy to implement, manage and is cost effective — secure, and ready for collaboration.
PCPCQ BureauIndependent review