Slack vs Elium Comparison
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…
Elium
Starting at €15 /user/month
- Free Trial
- Large Enterprises
- Medium Business
Elium is the European knowledge management platform that makes enterprise AI reliable. AI is only as good as the knowledge behind it, and most companies feed their AI assistants the same scattered, outdated content their…
Slack leads on user satisfaction with a 4.8-star rating across 2,509 reviews.
Slack vs Elium — at a glance
| Feature | Slack | Elium |
|---|---|---|
| Rating | 4.8 / 5 | 4.0 / 5 |
| Reviews | 2,509 | 24 |
| Starting price | $2.67 /Month | €15 /user/month |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Freelancers / Consultants, Large Enterprises, Medium Business | Large Enterprises, Medium Business |
| Category | Business Instant Messaging Software | Collaboration Software |
| Integrations | — | 11+ apps |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Browser Based (Cloud) |
| API | Available | Available |
| Support modes | Online | Business Hours, Online |
| Certifications | SOC 2, HIPAA, GDPR, ISO 27001 | GDPR, ISO 27001 |
| Data residency | Global | European Union |
Key differences between Slack and Elium
- Pricing: Slack starts at $2.67 /Month, while Elium starts at €15 /user/month.
- Target audience: Slack is built for Freelancers / Consultants and Large Enterprises, while Elium targets Large Enterprises and Medium Business.
- User satisfaction: Slack scores higher with a 4.8-star average.
- Deployment: Slack supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac; Elium supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Browser Based (Cloud).
Slack vs Elium — 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
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Slack vs Elium: Biggest differences
Start here before you go deeper into features.
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.
Large Enterprises, Medium Business
Slack typically suits Freelancers / Consultants and Large Enterprises. Elium tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | 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 | Elium is the European knowledge management platform that makes enterprise AI reliable. AI is only as good as the knowledge behind it, and most companies feed their AI assistants the same ... Read More about Elium |
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Entry Level Pricing |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | Not Available | 8.0/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 1-50 employees500+ employees | — |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Slack and Elium Compare on Features?
Total Features | 8 Features | 15 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Slack and Elium 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.
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Pricing Page | ![]() | ![]() |
Slack vs Elium: Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Slack vs Elium Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | ✗ No |
|---|---|---|
HIPAA | ✓ Yes | ✗ No |
GDPR | ✓ Yes | ✓ Yes |
ISO 27001 | ✓ Yes | ✓ Yes |
Single Sign-On (SSO) | ✓ Yes | — |
Multi-Factor Auth (MFA) | ✓ Yes | — |
Data Encryption | ✓ Yes | — |
Audit Logs | ✓ Yes | — |
Data Residency | 🌐 Global | 🌐 European Union |
Slack User Reviews & Rating Comparison
User Ratings | ||
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | 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
| Buyer sentiment Buyer sentiment is positive across 24 reviews, with strong overall satisfaction. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Integrations
Integration with other apps | No Integration information available. |
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Slack and Elium Customers
Customers | ![]() Slack_customers_0 ![]() Slack_customers_1 ![]() Slack_customers_2 | ![]() L'Oréal ![]() BCG SNCF |
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Media and Screenshots
Screenshots | ![]() 7 Screenshots | ![]() 6 Screenshots |
|---|---|---|
Videos | ![]() 1 Videos | ![]() 3 Videos |
Related Blogs and Articles for Collaboration Software
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, Slack or Elium?
- Slack edges out the other on user ratings (4.8 vs 4.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Slack and Elium offer a free trial?
- Yes, both Slack and Elium offer a free trial.
- What is the starting price of Slack vs Elium?
- Slack starts at $2.67 /Month. Elium starts at €15 /user/month.
- What are the top alternatives to Slack?
- Top alternatives to Slack include Pumble, Hubgets, Hibox, Zulip, Crypho.
- What are the top alternatives to Elium?
- Top alternatives to Elium include Zeplin, Howspace, Crait, Stackby, Zoho Cliq.


























