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Threema Work vs Slack Comparison

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Threema Work

4.4(6 reviews)

Starting at $10.99 Per License Per Year

  • Free Trial
  • Large Enterprises
  • Medium Business

Threema Work is the ultimate secure and private communication tool for the enterprise.This solution ensures maximum protection of sensitive business information and individual user data. With Threema Work, employees can…

Slack

4.8(2,509 reviews)

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 4.8-star rating across 2,509 reviews.

Threema Work vs Slack — at a glance

FeatureThreema WorkSlack
Rating4.4 / 54.8 / 5
Reviews62,509
Starting price$10.99 Per License Per Year$2.67 /Month
Free trial Yes Yes
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessFreelancers / Consultants, Large Enterprises, Medium Business
CategoryBusiness Instant Messaging SoftwareBusiness Instant Messaging Software
PlatformsSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - MacSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac
APIAvailableAvailable
Support modesOnlineOnline
CertificationsSOC 2, GDPRSOC 2, HIPAA, GDPR, ISO 27001
Data residencyEUGlobal

Key differences between Threema Work and Slack

  • Pricing: Threema Work starts at $10.99 Per License Per Year, while Slack starts at $2.67 /Month.
  • Target audience: Threema Work is built for Large Enterprises and Medium Business, while Slack targets Freelancers / Consultants and Large Enterprises.
  • User satisfaction: Slack scores higher with a 4.8-star average.
  • Deployment: Threema Work 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.

Threema Work vs Slack — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

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.

Threema Work - Business Instant Messaging Software
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Slack - Business Instant Messaging Software
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Talk to an expert

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Threema Work vs Slack: Biggest differences

Start here before you go deeper into features.

Threema Work

Best for

Large Enterprises, Medium Business, Small Business

Slack

Best for streamlined team communication and collaboration across varied company sizes.

Choose if
  • 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.
Consider alternatives if
  • Your organization requires specialized industry compliance features not supported by Slack.
  • Your team prefers email-centric workflows over instant messaging platforms.

Threema Work 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

Threema Work is the ultimate secure and private communication tool for the enterprise.This solution ensures maximum protection of sensitive business information and individual user data. ... Read More about Threema Work

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

  • Starts from $10.99
  • Starts from $2.67

Free Trial Availability

  • Free Trial available

User Ratings

Based on verified Spotsaas reviews

4.42

(6)

4.82

(2509)

Best Company Size

—
1-50 employees500+ employees
Get pricing help
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Software Demo

Demo

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How do Threema Work and Slack Compare on Features?

Total Features

5 Features

8 Features

Unique Features

No unique features

No unique features

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Get Quote

Compare Threema Work 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

      • $10.99
      • $2.67

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      Threema Work pricing
      Slack pricing

      Threema Work vs Slack: Other Details

      Organization Types supported

      • Large Enterprises
      • Freelancers
      • Small Business
      • Medium Business
      • Individuals
      • Large Enterprises
      • Freelancers
      • Small Business
      • Medium Business
      • Individuals

      Platforms Supported

      • Installed - Windows
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Mac
      • Mobile - Windows
      • Browser Based (Cloud)
      • Installed - Windows
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Mac
      • Mobile - Windows
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Available
      Get help choosing
      Get help choosing

      Threema Work vs Slack 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
      ✓ Yes

      Audit Logs

      ✓ Yes
      ✓ Yes

      Data Residency

      🇪🇺 EU
      🌐 Global

      Threema Work User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      4

      1

      1

      0

      0

      2513

      213

      19

      4

      10

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Buyer sentiment is positive across 6 reviews, with strong overall satisfaction.

      What buyers like

      • Highly secure communication
      • User data protection
      • Compliance with privacy regulations

      Common complaints

      • Limited integrations
      • Higher cost than competitors
      • Requires user training

      Buyer sentiment

      Overall, users appreciate Slack for its ease of communication and collaboration but note challenges with pricing and information overload.

      What buyers like

      • Ease of use
      • Effective team communication
      • Integration capabilities

      Common complaints

      • Pricing complexity
      • Notification overload

      Pros and Cons

      • Robust security features ensure data integrity.

      • Designed specifically for enterprise needs.

      • User-friendly interface promotes quick adoption.

      • May require training for effective use.

      • Higher pricing compared to basic messaging apps.

      • Unified platform for messaging and collaboration

      • Threaded conversations that reduce email overload

      • Supports both one-on-one and large group communication

      • Pricing details are not fully transparent and may require sales contact

      • May lack advanced project management features

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used Threema Work or Slack? Tell buyers what actually differs.

      Threema Work and Slack Customers

      Customers

      ADAC

      ADAC

      DAIMLER

      DAIMLER

      KBC

      KBC

      Slack_customers_0

      Slack_customers_0

      Slack_customers_1

      Slack_customers_1

      Slack_customers_2

      Slack_customers_2

      Media and Screenshots

      Screenshots

      Conversations Portrait

      6 Screenshots

      screenshots

      7 Screenshots

      Videos

      video-0

      1 Videos

      video-0

      1 Videos

      Top Alternatives to Threema Work and Slack in 2026

      Alternatives

      Expand your comparison

      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, Threema Work or Slack?
      Slack edges out the other on user ratings (4.8 vs 4.4). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
      Do Threema Work and Slack offer a free trial?
      Yes, both Threema Work and Slack offer a free trial.
      What is the starting price of Threema Work vs Slack?
      Threema Work starts at $10.99 Per License Per Year. Slack starts at $2.67 /Month.
      What are the top alternatives to Threema Work?
      Top alternatives to Threema Work include Crypho, BBM Enterprise, Brosix, Dropvault, Weseeble.
      What are the top alternatives to Slack?
      Top alternatives to Slack include Pumble, Hubgets, Hibox, Zulip, Crypho.