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What is Slack?

Slack is a workplace collaboration platform that connects teams, tools, data, workflows, and AI agents in one conversational workspace. It is built around channels, where people can organize discussions by project, department, customer, workflow, or business priority. The platform helps teams communicate through messaging, huddles, clips, files, canvases, lists, Slack Connect, and shared workspaces with external partners. Slackbot brings AI into the flow of work by helping users search company knowledge, summarize conversations, prepare for meetings, analyze documents, create briefs, schedule meetings, and take action across connected apps. Slack’s AI features use business context from conversations, files, channels, Salesforce data, and approved integrations while respecting permissions and access controls. Teams can use Slack to work with agents such as Agentforce, Claude, GitHub Copilot, and other connected AI tools. Workflow Builder allows both technical and non-technical users to automate recurring processes such as stand-ups, approvals, reminders, project updates, and operational alerts. Slack’s integration ecosystem connects with apps such as Google Drive, Salesforce, GitHub, Zoom, Asana, Box, Workday, Vercel, ChatGPT, and many others, allowing teams to bring scattered work into one place. Enterprise search helps users find files, decisions, messages, customer records, and historical context without digging through separate systems. Slack also supports secure external collaboration through Slack Connect, making it easier to communicate with customers, vendors, partners, and clients. With AI assistance, real-time communication, workflow automation, enterprise integrations, and secure collaboration, Slack helps organizations reduce silos and run more of their business from a single platform.

What is Silent Circle?

Joining Silent Circle provides your organization with access to the prestigious SCircle network, which includes a wide range of businesses, non-profits, and governmental organizations committed to protecting their sensitive data, reputation, intellectual assets, and user privacy. Through the use of the Silent Phone app, your team can engage in secure communications with other members within the SCircle, ensuring that their discussions are kept confidential and secure. Once your organization is integrated into Silent Circle, your members can be contacted by other SCircle participants, given that their usernames are known. To boost visibility, you have the option to make your users accessible in the SCircle Directory. However, if your users are managed through Silent Manager, their identities will not appear in the directory, though they can still communicate with users from different organizations, provided they know each other’s usernames. This flexible system of user visibility is designed to balance the need for privacy with the benefits of connectivity within the SCircle, thereby fostering a secure environment for collaboration. Ultimately, Silent Circle aims to create a trusted space where organizations can thrive without compromising their essential information.

Media

Media

Integrations Supported

11.ai
Act!
Airspeed
Airweave
Capture
Cisco Jabber
Compint
Cortex Cloud
DataKitchen
Diabatix ColdStream
Flagsmith
Fluidstack
Ideawake
Klipfolio
MotionBoard
SendroAI
ToolJet
Upcall
Winxtra
YouMail

Integrations Supported

11.ai
Act!
Airspeed
Airweave
Capture
Cisco Jabber
Compint
Cortex Cloud
DataKitchen
Diabatix ColdStream
Flagsmith
Fluidstack
Ideawake
Klipfolio
MotionBoard
SendroAI
ToolJet
Upcall
Winxtra
YouMail

API Availability

Has API

API Availability

Has API

Pricing Information

$8.75/user/month
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Salesforce

Date Founded

1999

Company Location

United States

Company Website

slack.com

Company Facts

Organization Name

Silent Circle

Date Founded

2012

Company Location

United States

Company Website

www.silentcircle.com/products-and-solutions/

Categories and Features

Collaboration

Brainstorming
Calendar Management
Chat / Messaging
Contact Management
Content Management
Document Management
Project Management
Real Time Editing
Task Management
Version Control
Video Conferencing

Employee Communication Tools

Activity / News Feed
Audio / Video Conferencing
Blogs
Chat / Messaging
Employee Directory
Event Calendar
File Sharing
Knowledge Management
Newsletter Management
Surveys & Feedback

Internal Communications

App Integration
Blogs
Chat/Messaging
Email Management
Employee Directory
Event Calendar
Newsletter Management
Photo Gallery
Social Sharing
Survey Management
Telephony
Video Chat
Voice Chat

Messaging

End-to-End Encryption (E2EE)
File Sharing
Groups / Channels
Payments
Search / Filter
Self-Destructing Messages
Stickers / GIFs
Threaded Discussion
Video Conferencing
Voice Calling

Remote Work

Collaboration
Credential Management
Electronic Signature
Employee Monitoring
Live Chat
Meeting Management
Project Management
Remote Access
Remote Support
Screen Sharing
Softphone
Task Management
Time Zone Tracking
Video Chat
Web Conferencing

Screen Sharing

Annotations / Drawing Tools
Desktop / Browser Sharing
Mobile Screen Sharing
Presenter Control Management
Remote Control
Screen Capture
Screen Mirroring
Screen Recording

Team Chat

End-to-End Encryption (E2EE)
File Sharing
Groups / Channels
Payments
Search / Filter
Self-Destructing Messages
Stickers / GIFs
Threaded Discussion
Video Conferencing
Voice Calling

Team Communication

Activity / News Feed
Audio Calls
Calendar Management
Chat / Messaging
Discussion Threads
File Sharing
Mobile Access
Push Notifications
Search
Surveys & Feedback
Task Management
Video Conferencing

Unified Communications

Audio / Video Conferencing
Calendar Management
Call Recording
Call Routing
Chat / Messaging
Fax Management
File Sharing
Mobile Access
Multi-User Collaboration
Voice Mail

Video Conferencing

Electronic Hand Raising
Mobile Access
On-Demand Webcasting
Presentation Streaming
Presentation Tools
Private Chat
Real-Time Chat
Record & Playback Ability
Screen Sharing
Two-Way Audio & Video
Video Conferencing
Whiteboard

Web Conferencing

Electronic Hand Raising
Mobile Access
On-Demand Webcasting
Presentation Streaming
Presentation Tools
Private Chat
Real-Time Chat
Record & Playback Ability
Screen Sharing
Two-Way Audio & Video
Video Conferencing
Whiteboard

Categories and Features

Encryption

Central Policy Enforcement
Drag & Drop UI
Email Encryption
Encryption Key Management
Endpoint Encryption
File Compression
File Encryption
Full Disk Encryption
Public Key Cryptography
Tokenization / Data Masking

Team Chat

End-to-End Encryption (E2EE)
File Sharing
Groups / Channels
Payments
Search / Filter
Self-Destructing Messages
Stickers / GIFs
Threaded Discussion
Video Conferencing
Voice Calling

Team Communication

Activity / News Feed
Audio Calls
Calendar Management
Chat / Messaging
Discussion Threads
File Sharing
Mobile Access
Push Notifications
Search
Surveys & Feedback
Task Management
Video Conferencing

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