IceWarp is an all-in-one business collaboration platform that brings email, instant messaging, video conferencing, shared calendars, real-time document editing, and cloud file storage together in a single browser-based interface. Made in the EU and trusted by over 50,000 businesses worldwide, it gives teams everything they need to communicate and collaborate — without juggling multiple disconnected tools.
Whether deployed in the cloud or on your own servers, IceWarp delivers enterprise-grade security (ISO 27001, HIPAA), an affordable per-user cost, and a fully managed migration path from Microsoft Exchange, Microsoft 365, Google Workspace, or Zimbra. From small startups to large enterprises with tens of thousands of users — including the Chilean National Police with 80,000 users — IceWarp scales to any size.
Platform modules
IceWarp provides a tightly integrated suite of tools accessible from a single login. All modules work together natively — no integrations or third-party connectors needed.
Deployment, pricing & migration
Run IceWarp in the cloud or on your own infrastructure, and move from any existing system with a fully managed migration.
Cloud plans
Startup
Up to 10 users
- 200 GB email / user
- 1 TB file storage
- All platform modules
- Cloud-managed
Business
Up to 500 users
- 200 GB email / user
- 1 TB file storage
- All platform modules
- 30-day free trial
Enterprise
500+ users
- Custom storage
- Self-hosted option
- 24/7 dedicated support
- Managed migration
Why IceWarp?
All in one place
Email, chat, video, docs, calendar, storage, and AI — natively integrated. No subscriptions to juggle, no integrations to maintain.
Affordable pricing
IceWarp costs a fraction of Microsoft 365 or Google Workspace while delivering the same breadth of features.
Enterprise security
ISO 27001, HIPAA, and GDPR compliant. TLS/SSL, S/MIME, DKIM, 2FA, anti-spam AI, and anti-virus are built in — not add-ons.
Data sovereignty
Deploy on your own infrastructure for full control over data, privacy, and compliance — no cloud lock-in required.
Built-in AI
ChatGPT is integrated across email, chat, and documents — draft, summarize, and generate content inside your existing workflow.
Proven at scale
Trusted by 50,000+ businesses including the Chilean National Police (80,000 users), Smartwings airline, and global enterprises.
Common use cases
Exchange / M365 alternative
A feature-complete, self-hosted or cloud alternative to Microsoft 365 or Exchange — full data control, no per-user licensing premium.
SMB & mid-market
Professional email, team collaboration, video meetings, and document editing in a single affordable package.
Healthcare & regulated
HIPAA/GDPR-regulated sectors needing on-premise hosting, S/MIME email signing, and certified security compliance.
MSP & hosting providers
Multi-tenant email hosting with per-server licensing, multi-domain support, and white-label-ready administration.
Education & government
Public sector and education needing a self-hosted, high-volume platform — as proven by the Chilean National Police deployment.
Migration projects
Teams moving off Google Workspace, Exchange, Zimbra, or any IMAP server — a fully managed, zero-downtime migration service.
Certifications
Made in the EU · 25+ years in production · trusted by 50,000+ businesses.
Technical specifications
- Protocols
- SMTP / ESMTP / IMAP / POP3 / ActiveSync / CalDAV / CardDAV / XMPP / WebDAV
- Security
- TLS/SSL encryption, S/MIME, SPF, DKIM, DMARC, 2FA, anti-spam AI scoring, anti-virus/malware
- Compliance
- ISO 9001 / 27001 / 27017 / 27018 / 29119 / HIPAA / GDPR
- Email storage
- 200 GB mailbox per user (cloud plans); configurable on self-hosted
- File storage
- 1 TB shared file storage (cloud plans); unlimited on self-hosted
- Conferencing
- Webinar mode — up to 1,000 attendees; recording; CarPlay / Android Auto support
- Clients
- Webmail, Desktop Client (Win/Mac), Desktop Suite, Mobile (iOS/Android), OutlookSync
- Admin
- Web-based admin console, REST API, LDAP/Active Directory integration, multi-domain/tenant
- Integration
- OutlookSync, ActiveSync, REST API, LDAP/AD, ChatGPT, Google Workspace migration
- Deployment
- Cloud (IceWarp-managed), self-hosted (Linux/Windows), hybrid with cloud microservices
- Support
- Standard, Premium, and 24/7 Enterprise SLA plans; IceWarp Academy training; Knowledge Base
- Migration
- Fully managed migration from Exchange, M365, Google Workspace, Zimbra, and any IMAP server
Start your 30-day free trial
No credit card required — full access to all features, cloud or self-hosted. Contact iconnet to get started with IceWarp.