Rocket.Chat vs Slack Comparison
Rocket.Chat
Starting at $2 /User/Month
- Free Trial
- Large Enterprises
- Medium Business
Rocket.Chat is an instant-messaging and team collaboration platform for enterprises and organizations that need private messaging, persistent chat rooms, direct messages, persistent user presence and file transfer capabi…
Slack
Starting at $2.67 /Month
- Free Trial
- Freelancers / Consultants
- Large Enterprises
Slack is the only unified communication platform for chatting, sharing, and collaborating. Whether in one-on-one conversations or a large group, Slack's threaded conversations keep everyone on the same page. No more emai…
Slack leads on user satisfaction with a 4.5-star rating across 35,011 reviews.
Rocket.Chat vs Slack — at a glance
| Feature | Rocket.Chat | Slack |
|---|---|---|
| Rating | 3.9 / 5 | 4.5 / 5 |
| Reviews | 156 | 35,011 |
| Starting price | $2 /User/Month | $2.67 /Month |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Freelancers / Consultants, Large Enterprises, Medium Business |
| Category | Business Instant Messaging Software | Business Instant Messaging Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac |
| API | Available | Available |
| Support modes | 24/7 (Live rep), Business Hours, Online | Online |
| Certifications | SOC 2, GDPR | SOC 2, HIPAA, GDPR, ISO 27001 |
| Data residency | Global | Global |
Key differences between Rocket.Chat and Slack
- Pricing: Rocket.Chat starts at $2 /User/Month, while Slack starts at $2.67 /Month.
- Target audience: Rocket.Chat is built for Large Enterprises and Medium Business, while Slack targets Freelancers / Consultants and Large Enterprises.
- User satisfaction: Slack scores higher with a 4.5-star average.
- Deployment: Rocket.Chat supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac; Slack supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.
Rocket.Chat vs Slack — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Business Instant Messaging Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
Best for streamlined team communication and collaboration across varied company sizes.
- You need a unified platform for both one-on-one and group messaging.
- Your team benefits from threaded conversations to reduce email overload.
- You want a simple, low-complexity setup for remote or cross-functional teams.
- Your organization requires specialized industry compliance features not supported by Slack.
- Your team prefers email-centric workflows over instant messaging platforms.
Rocket.Chat typically suits Large Enterprises and Medium Business. Slack tends to fit Freelancers / Consultants and Large Enterprises better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Rocket.Chat is an instant-messaging and team collaboration platform for enterprises and organizations that need private messaging, persistent chat rooms, direct messages, persistent user ... Read More about Rocket.Chat | Slack is the only unified communication platform for chatting, sharing, and collaborating. Whether in one-on-one conversations or a large group, Slack's threaded conversations keep everyone ... Read More about Slack |
|---|---|---|
Entry Level Pricing |
|
|
Free Trial Availability |
| |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | — | 1-50 employees500+ employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
|---|
Need a second opinion?
Get shortlist help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.
Compare Rocket.Chat and Slack on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
Pricing Option | ||
|---|---|---|
Starting From |
|
|
Pricing Plans |
|
|
Pricing Page |  |  |
Other Details
Organization Types supported |
|
|
|---|---|---|
Platforms Supported |
|
|
Modes of support |
|
|
API Support |
|
|
Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | ✓ Yes |
|---|---|---|
HIPAA | ✗ No | ✓ Yes |
GDPR | ✓ Yes | ✓ Yes |
ISO 27001 | — | ✓ Yes |
Single Sign-On (SSO) | ✓ Yes | ✓ Yes |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes |
Data Encryption | — | ✓ Yes |
Audit Logs | ✓ Yes | ✓ Yes |
Data Residency | 🌐 Global | 🌐 Global |
Rocket.Chat User Reviews & Rating Comparison
User Ratings | ||
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is mixed to positive across 381 reviews, with clear strengths and a few common watchouts. What buyers like
Common complaints
| Buyer sentiment Overall, users appreciate Slack for its ease of communication and collaboration but note challenges with pricing and information overload. What buyers like
Common complaints
|
Pros and Cons |
|
|
Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers |  The World Bank  Albourne  Illumination MacGuff |  Slack_customers_0  Slack_customers_1  Slack_customers_2 |
|---|
Media and Screenshots
Screenshots |  2 Screenshots |  7 Screenshots |
|---|---|---|
Videos |  4 Videos |  1 Videos |
Top Alternatives to Rocket.Chat and Slack in 2026
Alternatives |
|---|
Add another option to compare side by side
Search by product name to compare pricing, fit, and buyer feedback in one view.Compare similar software options
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Rocket.Chat or Slack?
- Slack edges out the other on user ratings (4.5 vs 3.9). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Rocket.Chat and Slack offer a free trial?
- Yes, both Rocket.Chat and Slack offer a free trial.
- What is the starting price of Rocket.Chat vs Slack?
- Rocket.Chat starts at $2 /User/Month. Slack starts at $2.67 /Month.
- What are the top alternatives to Rocket.Chat?
- Top alternatives to Rocket.Chat include Slack, Glip, Google Chat, Zulip, IRCCloud.
- What are the top alternatives to Slack?
- Top alternatives to Slack include Microsoft Teams, Glip, Google Chat, ChatWork, Dialog.