Rocket.Chat suits organizations that want a self-hostable, extensible platform with customer service channels. C Chat suits operational teams that want a ready-made messenger with auditable groups, guests and no infrastructure to run.
Key takeaways
- Rocket.Chat combines team chat with omnichannel customer service and a marketplace of apps.
- C Chat does one job: messaging inside teams, with guests and clients invited into specific groups.
- C Chat runs as a hosted service; there are no servers to maintain.
- Group chats in C Chat are auditable and exportable by owners and admins; direct messages stay private.
- Rocket.Chat is better if you need self-hosting, customer service channels or custom apps.
Rocket.Chat appeals to organizations that want to own their communication stack: host it where they choose, customize it and plug in customer channels. For an IT-led project that is a real advantage. For a cleaning company, a property manager or a security firm that just wants its crews and clients in organized groups, it can be more platform than they will ever use.
Quick answer: Rocket.Chat or C Chat?
Ask yourself whether you are buying a platform or a messenger. If you need self-hosting, want customer conversations from several channels routed to agents, or plan to build custom apps, Rocket.Chat is the stronger option.
If your goal is narrower, getting staff, subcontractors and clients into the right groups with photos, voice notes and alerts, with no servers and no configuration project, C Chat is faster to roll out. A supervisor can create a team in the morning and have a crew using it by lunch.
Comparing other self-hosted choices? See C Chat vs Mattermost and C Chat vs Element (Matrix).
Side-by-side: flexibility versus focus
The table below goes row by row. Three themes stand out:
- Scope. Rocket.Chat spans team chat, customer service and extensions. C Chat focuses on teams, groups, direct messages and guests.
- Who maintains it. A self-hosted Rocket.Chat needs operators. C Chat is operated by CGuard Pro.
- Who uses it. Rocket.Chat is often rolled out to staff with directory accounts. C Chat is built for people who sign up with a phone number, as on WhatsApp.
Encryption and oversight: two different models
On a self-hosted platform, the security posture is partly your responsibility: server hardening, update cadence, key handling and which optional features you switch on. Rocket.Chat documents several options; check their current documentation for specifics.
C Chat keeps one consistent model for every customer. Data moves over TLS and rests encrypted with AES-256, with a separate key for each organization. Under this auditable encryption approach, the team’s owners and admins can review and export group conversations, while private direct messages between people are excluded. Platform access to content is limited to moderating reported messages and legal requirements, and it is logged. If you are comparing claims across vendors, our guide on business messaging security explains which questions to ask.
Team management, guests and offboarding
C Chat’s structure is deliberately small: a team, up to 30 groups, owners and admins, and guests. A client contact can be invited into the one group about their building; a subcontractor into the group about their job. Invitations go by link, QR, WhatsApp, SMS or email.
Offboarding is one step: remove the person from the team. For security companies that run on CGuard Pro, guards who are let go are removed from site groups instantly, and guards who are off duty cannot read site groups at all, described in the CGuard Pro integration.
When Rocket.Chat is the better choice
Rocket.Chat is the better pick when:
- You need to self-host, for policy or contractual reasons.
- Customer service across multiple channels is part of the requirement.
- You want to extend the product with apps or custom development.
- You have an IT team ready to run and secure it over time.
C Chat does not offer self-hosting, integrations or help desk features, so it is not a substitute in those scenarios.
Switching or using both
If you split responsibilities, keep the boundary obvious: customer service or IT in Rocket.Chat, field operations and client site groups in C Chat. For a structured evaluation, use how to choose a secure messenger for business. If part of your communication is formal or external, team chat vs email covers what to keep in email, and our Workplace from Meta alternative page helps teams leaving a discontinued tool.
Try C Chat in the browser at getcchat.com/c. It is free for now, with the limits on the pricing page, and iOS and Android apps are coming soon.
C Chat vs Rocket.Chat: comparison table
| Capability | C Chat | Rocket.Chat |
|---|---|---|
| Product type | Ready-to-use team messenger | Extensible communication platform |
| Deployment | Hosted service (web app; mobile apps coming soon) | Self-hosted or vendor cloud, depending on plan |
| Customer service channels | Not offered; clients can join a group as guests | Omnichannel features available, depending on edition |
| Apps and integrations | Not offered | Marketplace apps and integrations |
| Encryption model | TLS in transit + AES-256 at rest, per-organization keys (auditable) | Depends on deployment; optional features vary, check docs |
| Company oversight | Owners/admins audit and export group chats; DMs private | Admin and compliance tools vary by edition |
| Sign-up | Phone number or email with a one-time code | Accounts set up by your admins or identity provider |
| Field features | Location sharing, voice notes, one-tap 🚨 alert | General-purpose chat features |
| Price | Free for now, with team limits | Community and paid editions; check current pricing |
Rocket.Chat details are based on general public information; they can vary by plan and change over time.
Frequently asked questions
What is the main difference between Rocket.Chat and C Chat?
Rocket.Chat is a platform: you can host it, extend it and connect customer channels to it. C Chat is a finished messenger for teams that you start using in minutes from getcchat.com/c. The trade-off is flexibility versus simplicity.
Can I use C Chat for customer support like Rocket.Chat's omnichannel?
Not in the same way. C Chat has no help desk, live chat widget or routing to agents. What it does offer is inviting a client as a guest into a specific group, which works well for ongoing service relationships such as a security company and the building it protects.
Do I need technical staff to run C Chat?
No. CGuard Pro operates the service. Your work is creating the team, setting up groups, choosing owners and admins and inviting people by link, QR, WhatsApp, SMS or email.
Can Rocket.Chat and C Chat be used together?
Yes, as separate tools. A company might keep Rocket.Chat for customer service or IT, and use C Chat for field crews and site groups. They do not integrate, so decide clearly which conversations live where.