Stellar Migrator for Exchange vs Zoho Mail

Stellar Migrator for Exchange moves mailboxes among Exchange Server and Microsoft 365 environments, including transfers between Microsoft 365 tenants. It supports primary, shared, and archive mailboxes as well as public folders, and can run cutover, staged, or hybrid migrations all at once or in batches. Delta migration transfers new or changed data after an initial move. Up to 10 mailboxes and their items can be migrated simultaneously. Users can match mailboxes automatically or map them manually, including with a CSV file, select folders such as email, contacts, calendars, tasks, notes, and journals, and filter mail by date range. Failed or incomplete migrations can be rerun, with automatic retries set from 1 to 5 attempts. It runs on Windows and requires at least 8 GB of memory. The free trial covers 2 mailboxes and includes all migration capabilities; Mailbox Pricing is $250, paid once, billed $10 Per Mailbox, with quantity selected on the page and one license per source mailbox.

Zoho Mail provides custom-domain email hosting for businesses, with access through web, desktop and mobile apps. The free plan supports one domain and up to five users, each with 5 GB of mail storage; it excludes IMAP, POP and Active Sync. Paid plans start at $1/user/mo when billed annually, and a 15-day trial is listed. Security features include TLS, S/MIME and AES-256 encryption at rest, while administrative controls include role-based access, custom security policies, audit logs and eDiscovery. The service lists spam and phishing blockers, and Zia can draft replies and summarize long email threads. Zoho Mail MCP connects the service to AI apps. A migration tool can transfer emails, contacts and calendars from Google Workspace, Microsoft 365 or IMAP providers. Mobile apps combine email, calendar, contacts and files. Zoho says the service is GDPR compliant and has ISO/IEC 27001 and SOC 2 Type II certifications. Paid plans include 24×7 support by email, phone and live chat; the pricing comparison lists a 99.9% uptime guarantee for its plans.