
Trello
Asana
Microsoft Teams
Telegram
Discord
Basecamp
Mattermost
A messaging app for teams who see through the Earth!

Mumble
Discord
Ventrilo
GSC
Vivox
Roger Wilco
Tox
Give your business a competitive edge with C3’s communication platforms: Cloud, IVR, Virtual Contact Centre Solutions, PCI DSS Compliant Systems & more…

Which is more popular?
Based on our record, Slack seems to be more popular. It has been mentioned 237 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | slack.com | c3.co.uk |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Review: How & Why We Use Slack At Our Office
More videos
Citroen C3 2018 in-depth review | Mat Watson Reviews
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Slack and C3. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


i use it at my job it has really helped me keep myself updated with team news and updates. i would prefer it over teams and discord
Slack has transformed how we communicate at Polar Credit, making collaboration faster and more organized. The channel-based messaging, direct integrations with essential tools, and real-time notifications keep our...
Slack has completely transformed how our team works together. The channels keep conversations organized, and we never lose track of important discussions. It integrates with tools like Google Drive and Zoom, making...
C3 are telecommunication specialists offering solutions for IVR, virtual contact centres, cloud operations and more. Their scalable and secure, multichannel solutions cater for a wide range of needs, including:
Recommendations tracked on public social media and blogs since March 2021.


Slack is where most work starts and answers land. It gives Pipa the message, requester, workspace, thread, and delivery target. - Source: dev.to / 3 months ago
Go to the Slack API Apps Dashboard and click Create New App. - Source: dev.to / 4 months ago
On top of that, the studio ships with pre-built domain-specific agents for IT, HR, finance, and facilities, plus a library of agentic workflow templates. Agents meet employees where they already are — Microsoft Teams and Slack — rather... - Source: dev.to / 4 months ago
Tracking C3 since Dec 2022.
When comparing Slack and C3, you can also consider the following products.

Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Compare Trello to Slack or C3:

Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...
Compare Mumble to Slack or C3:

Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Compare Asana to Slack or C3:

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Compare Discord to Slack or C3:

Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.
Compare Microsoft Teams to Slack or C3:

Ventrilo is the next evolutionary step of Voice over IP (VoIP) group communications software.
Compare Ventrilo to Slack or C3: