---
description: Side-by-side comparison of Slack vs IceWarp. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Slack vs IceWarp Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Live Chat Software](/directory/30797/live-chat/software) > [Slack \<span\>vs\</span\> IceWarp](https://www.capterra.co.uk/compare/135003/159920/slack/vs/icewarp)

# Compare Slack vs IceWarp

Canonical: https://www.capterra.co.uk/compare/135003/159920/slack/vs/icewarp

> Detailed comparison between Slack and IceWarp. Check ratings, reviews, pricing, and features to make the best decision for your business.

-----

## At a Glance

| Metric | Slack | IceWarp |
| **Overall rating** | 4.7/5 | 4.5/5 |
| **Total Reviews** | 24046 | 23 |
| **Starting Price** | US$8.75 | US$15.00 |
| **Free Trial** | Yes | Yes |
| **Free Version** | Yes | No |
| **Deployment** | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) | Cloud, SaaS, Web-based, Windows (Desktop) |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Chat | 24/7 (Live rep), Chat |
| **Training** | In Person, Live Online, Documentation, Videos | In Person, Live Online, Webinars, Documentation |

## Best for

### Slack

Slack is used by engineering departments, IT professionals, customer service teams, sales representatives, project managers, marketing teams, HR departments, and security professionals.

### IceWarp

Small business, Enterprise and Internet server providers.

## Key features

### Slack

- Brainstorming
- Calendar Management
- Collaboration Tools
- Communication Management
- Contact Management
- Content Management
- Customisable Templates
- Discussions/Forums
- Document Management
- Encryption
- File Sharing
- File Transfer
- Notes Management
- Presentation Streaming
- Real-Time Chat
- Screen Sharing
- Search/Filter
- Transcripts/Chat History
- Two Way Audio & Video
- Video Conferencing

### IceWarp

- Brainstorming
- Calendar Management
- Collaboration Tools
- Communication Management
- Contact Management
- Content Management
- Discussions/Forums
- Document Management
- File Sharing
- File Transfer
- Notes Management
- Presentation Streaming
- Real-Time Chat
- Screen Sharing
- Search/Filter
- Transcripts/Chat History
- Two Way Audio & Video
- Video Conferencing

## Links

- [View Slack Profile](https://www.capterra.co.uk/software/135003/slack)
- [View IceWarp Profile](https://www.capterra.co.uk/software/159920/icewarp)
- [View Original Comparison](https://www.capterra.co.uk/compare/135003/159920/slack/vs/icewarp)

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"Slack vs IceWarp Comparison - Capterra UK 2026","description":"Side-by-side comparison of Slack vs IceWarp. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.","url":"https://www.capterra.co.uk/compare/135003/159920/slack/vs/icewarp","about":[{"@id":"https://www.capterra.co.uk/software/135003/slack#software"},{"@id":"https://www.capterra.co.uk/software/159920/icewarp#software"}],"breadcrumb":{"@id":"https://www.capterra.co.uk/compare/135003/159920/slack/vs/icewarp#breadcrumblist"},"@type":["WebPage","CollectionPage"],"@id":"https://www.capterra.co.uk/compare/135003/159920/slack/vs/icewarp#webpage","isPartOf":{"@id":"https://www.capterra.co.uk/#website"},"inLanguage":"en-GB","publisher":{"@id":"https://www.capterra.co.uk/#organization"}},{"name":"Slack","description":"Slack is a collaborative work management platform that centralizes people, projects, tools, and AI agents to streamline workflows. It enables teams to communicate through channels, real-time messaging, and Huddles for audio/video meetings. Slack Connect allows collaboration with external partners.\nThe platform includes customizable templates, Canvas documents, and Lists for project management. Its file sharing and integration with many apps allow users to connect tools and automate tasks using Workflow Builder. AI-powered tools like Slackbot and Agentforce provide assistance, summarizing information and enhancing efficiency.\nSecurity features include Enterprise Key Management and Slack Atlas for data protection and compliance. Slack helps teams work more collaboratively and productively in modern work environments.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/bc31e260-4382-4e3e-904a-04d21906ba53.png","url":"https://www.capterra.co.uk/software/135003/slack","@type":"SoftwareApplication","@id":"https://www.capterra.co.uk/software/135003/slack#software","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.capterra.co.uk/#organization"},"aggregateRating":{"@type":"AggregateRating","ratingValue":4.7,"bestRating":5,"ratingCount":24046},"offers":{"price":"8.75","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud, Apple, Windows, Android, Platform ios, Platform ipad"},{"name":"IceWarp","description":"IceWarp is an email server and collaboration hub software. The software provides hosted email with custom domains, shared calendars, group chat, cloud storage, and online document collaboration in an integrated interface. IceWarp offers both cloud and on-premises deployment options. The browser-based software aims to provide a convenient solution for the collaboration and communication needs of businesses.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/d3c13039-0fdb-4b47-941e-38a7d6f41109.webp","url":"https://www.capterra.co.uk/software/159920/icewarp","@type":"SoftwareApplication","@id":"https://www.capterra.co.uk/software/159920/icewarp#software","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.capterra.co.uk/#organization"},"aggregateRating":{"@type":"AggregateRating","ratingValue":4.5,"bestRating":5,"ratingCount":23},"offers":{"price":"15","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud, Windows"},{"@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Live Chat Software","position":2,"item":"/directory/30797/live-chat/software","@type":"ListItem"},{"name":"Slack vs IceWarp","position":3,"item":"https://www.capterra.co.uk/compare/135003/159920/slack/vs/icewarp","@type":"ListItem"}],"@id":"https://www.capterra.co.uk/compare/135003/159920/slack/vs/icewarp#breadcrumblist"}]}
</script>