Email Migration Services in Chennai & South India
Move to Google Workspace, Microsoft 365 or Zoho with zero downtime and no data loss. We migrate from Rediffmail, IMAP/POP, cPanel and Exchange — emails, contacts, calendars and shared mailboxes — and handle the full MX, SPF, DKIM and DMARC cutover. Serving Chennai · Bangalore · Hyderabad · Coimbatore · Kochi and all of India.
Email migration sounds simple — until mail goes missing, calendars don't come across, or new messages start bouncing during the switch. Invitty Cognitive Solutions has migrated businesses across South India onto Google Workspace, Microsoft 365 and Zoho, including tricky Rediffmail to Google Workspace and Rediffmail to Microsoft 365 moves, and IMAP/POP migrations to Microsoft, Google and Zoho. As an authorized partner for all three platforms, we supply the licenses and do the migration — one team, one GST invoice, no finger-pointing.
What We Migrate
Emails & Folders
Every message with its exact folder hierarchy, labels and read/unread state preserved.
Contacts
Personal and shared contacts and address books moved across.
Calendars
Meetings, recurring events and shared calendars migrated intact.
Shared Mailboxes & Groups
Shared mailboxes, distribution lists and aliases recreated and mapped.
Rules, Filters & Signatures
Where the platforms support it, we carry over rules, filters and signatures.
Accounts & Domain
Users, groups and your domain — you keep the same email addresses.
Migrations We Do
Any source, any destination. The ones marked below we've already delivered for clients:
Rediffmail → Google Workspace
Rediffmail → Microsoft 365
IMAP / POP → Microsoft 365
IMAP / POP → Google Workspace
IMAP / POP → Zoho Mail
Google Workspace → Microsoft 365
Microsoft 365 → Zoho Mail
cPanel / GoDaddy / Hostinger → Cloud Email
On-prem / Hosted Exchange → Microsoft 365
Our Zero-Downtime Migration Process
Assess & Plan
We audit your current provider, mailbox sizes, data types and DNS, then map users, groups and aliases and agree a cutover window.
Provision & Coexist
We set up the new Google/Microsoft/Zoho tenant and run both systems in parallel so nothing stops working.
Pilot Test
We migrate a few pilot users first and verify mail, contacts, calendars and folder structure before the bulk move.
Bulk Migration
We copy all mailboxes in the background — with proper batching and admin access so large mailboxes don't fail.
Cutover
A final delta sync, then we switch MX, SPF, DKIM and DMARC. A backup-MX queue catches mail during propagation — zero bounces.
Verify & Support
We test every mailbox, confirm mail flow and sync, hand over admin credentials and documentation, and support your team post-go-live.
Migration Challenges We Solve
These are the exact problems that break DIY migrations and generic tools — and how we prevent them:
Rediffmail's non-standard IMAP
Rediffmail Pro doesn't expose IMAP like other providers, which breaks DIY tools. We know the exact settings and method that work.
App passwords & 2-step verification
Source mailboxes often need app passwords and admin access to be readable — we configure this correctly so the migration doesn't stall.
Large mailboxes that fail
Built-in IMAP tools often fail after ~10% on big mailboxes. We use batching and the right tooling so multi-GB mailboxes migrate fully.
Calendars & contacts left behind
IMAP-only migrations move mail but skip calendars and contacts. We migrate all data types, not just the inbox.
Deliverability after migration
Wrong SPF/DKIM/DMARC lands new mail in spam. We set DNS correctly so your email authenticates and reaches inboxes.
Mail lost during switchover
We lower TTL, keep the old server 72 hours and queue inbound mail during cutover — so no message is lost.
Genuine licenses + expert migration, on one GST invoice. Invitty Tradez Pvt Ltd (GSTIN 33AADCI2244L1ZP) is an authorized Google Workspace, Microsoft 365 and Zoho partner. Tell us your current provider and mailbox count for a fixed, same-day quote — anywhere in South India.
Why Businesses Choose Invitty for Migration
- Zero downtime, zero data loss — coexistence, delta sync and verified cutover; your old mail stays until everything is confirmed.
- Rediffmail & IMAP specialists — we've solved the migrations that generic tools can't.
- Everything, not just the inbox — contacts, calendars, shared mailboxes, groups and aliases.
- Deliverability handled — correct MX, SPF, DKIM and DMARC so new mail lands in inboxes.
- Authorized partner — genuine Google, Microsoft and Zoho licenses with GST invoice and one point of contact.
Frequently Asked Questions
How long does an email migration take?
Will I lose any emails during the migration?
Will there be any email downtime?
Can you migrate from Rediffmail to Google Workspace or Microsoft 365?
Do you migrate contacts, calendars and shared mailboxes too — or just email?
How much does email migration cost in India?
Can you migrate from IMAP, POP, cPanel, GoDaddy or on-premise Exchange?
What happens to emails that arrive during the switchover?
Do you update MX, SPF, DKIM and DMARC records?
Can you migrate between Google Workspace, Microsoft 365 and Zoho?
Are you an authorized Google, Microsoft and Zoho partner?
Do you support businesses outside Chennai?
Will my email address and existing setup stay the same?
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Same-day response · GST invoice · Best price guarantee