Slack Manufacturing Reviews & Insights

Score9.1 out of 10

9,074 Reviews and Ratings

Overview

Synthesised from 64 reviews | Last Published May 26, 2026

Slack functions as a primary internal communication platform, enabling seamless interaction and collaboration for teams, particularly in remote and distributed environments. In TrustRadius reviews, users leverage it for direct messages, group channels, and organizing discussions by topic. Its robust integration capabilities are a key strength, with 39% of reviewers highlighting their value for streamlining workflows and centralizing notifications.

While enhancing communication speed and efficiency, reviewers frequently note challenges with search functionality, with 19% citing difficulties finding older messages. Thread management can also be clunky, and notification systems are often overwhelming. Despite these points, the platform generally delivers a positive ROI by boosting productivity and reducing email clutter, though some raise concerns about subscription costs.

Pros

Seamless integration with other applications for centralized workflows
Effective audio and video communication via Huddles for real-time interaction
Structured organization of discussions through dedicated channels
Improved communication speed and overall efficiency
Significant reduction in internal email clutter

Cons

Challenges with search functionality for older messages and files
Difficulty with thread management leading to missed messages
Overwhelming and insufficiently configurable notification systems
Occasional audio problems and instability with Huddles
Concerns regarding subscription costs and license management

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Slack Reviews

37 Reviews

ManufacturingAutomotive4Chemicals1Food & Beverages5Mechanical Or Industrial Engineering1Industrial Automation1Pharmaceuticals1Printing2Textiles1Apparel & Fashion1Cosmetics1Consumer Electronics2Consumer Goods8Sporting Goods1Computer Hardware1Defense & Space1Aviation & Aerospace1Medical Device2Arts & Crafts1Biotechnology1Business Supplies & Equipment1

Unrivalled and Masterpiece Solution For Seamless Team Collaboration.

Rating: 9 out of 10

Incentivized

October 17, 2025

Use Cases and Deployment Scope

Slack is reliable and convenient platform that enhances seamless team communication and collaboration when working. Again, it's simple to send and receive direct messages using Slack. It's possible to create project-based channels using Slack. It's simple and fast to share files using Slack.

Pros

File Sharing.
Private channels.
Direct messaging.
Team communication and collaboration.
Powerful search functionality.
Ease of integration with many third-party tools.

Likelihood to Recommend

I highly recommend the use of Slack to those looking for an ideal and efficient platform for seamless team communication and collaboration.

Natasha Spencer

Project Manager in Engineering at Mwatra Engineering Limited (Mechanical Or Industrial Engineering, 51-200 employees)

Vetted Review

5 years of experience

Slack Review 2025

Rating: 9 out of 10

Incentivized

October 17, 2025

Use Cases and Deployment Scope

I use Slack to keep track of our project status. It has been helpful that it can give us a real-time response. Also I can setup a group conversation regarding the project status.

Pros

Easy to send messages
Responses from the other people on the project shows up quickly.
Can maintain and update new users to a group conversation.

Cons

If LAN or WiFi Network is down, be able to save messages in a queue.
If there are employees with duplicate names a method to distinguish who is who.
An easier way to attach files or logs from a WiFi prototype device.

Likelihood to Recommend

Ideally it is easier to use then constantly sending SMS messages to one another.

Cal Hui

Test Engineer in Quality Assurance at CT Inc (Automotive, 1-10 employees)

Vetted Review

4 years of experience

The must have tool for communication at scale

Rating: 10 out of 10

Incentivized

October 16, 2025

Use Cases and Deployment Scope

We use Slack for our business every single day. It is the main hub for communication between us and our clients as well as internal communication. Slack is extremely helpful to keep tasks and projects organized as well as service central location for communication both within our team and with external people.

Pros

Allows us to have a different channel for each individual company that we work with.
Has Canva section for project management and organization of tasks.

Cons

Easier search functionality to find past messages
More condensed user interface for those that need to have a lot of channels.

Likelihood to Recommend

Slack is one of the best tools for companies that like to communicate with many people and throughout the day. It is a better solution to email and provide provides a very simple on boarding experience. Anyone knows how to use the tool. Especially companies that work with a lot of external people.

Verified User

Director in Marketing (Consumer Goods company, 51-200 employees)

Vetted Review

9 years of experience

Reliable and easy to use instant messaging for workflow efficiencies and productivity

Rating: 9 out of 10

Incentivized

October 16, 2025

Use Cases and Deployment Scope

We used Slack as our internal comms platform, similar to how you would use Teams. It was great for instant messaging, project collaboration and coordination, and keeping our teams connected, particularly during periods like COVID. Slack was our primary messaging tool at a previous role.

Pros

Instant messaging
App and system integration
Organising teams, individuals and projects

Cons

At the time we found it difficult to delete full chat histories, but this might have improved
Notifications could sometimes be overwhelming
Mobile app could be a bit buggy
Sometimes issues with syncing

Likelihood to Recommend

I think Slack is a great option for a business instant messaging app. I think it's as good as any of the others I have used. They all have their quirks, but if you're looking for a reliable and easy to use interface, Slack is a good option.

Verified User

Manager in Marketing (Pharmaceuticals company, 51-200 employees)

Vetted Review

5 years of experience

A better way to collaborate

Rating: 9 out of 10

Incentivized

October 16, 2025

Use Cases and Deployment Scope

I use Slack with two clients. One uses Slack to help manage risk to requirements with integration to Jira. This is extremely useful and is easy to use. The set up is complicated. My other client uses this with an integration to Enlil eQMS. The client uses it for communication/collaboration.

Pros

Excellent communication tool. Makes finding and responding abreeze.
Integration with Jira is great and the interaction between the two is seamless
Invites to additional workspaces is helpful

Cons

More functionality (AI) for the Free account

Likelihood to Recommend

Slack is great for communication and team tracking. It is difficult when others use Teams. I have not seen an integration with Microsoft team. That would be a plus.

Paul Schwartz

President in Quality Assurance at Quality System Consultants (Medical Device, 11-50 employees)

Vetted Review

2 years of experience

View profile

A great tool that supports effective business practices

Rating: 9 out of 10

Incentivized

October 16, 2025

Use Cases and Deployment Scope

We use it within our IT department along with select business leaders for project alignment, incident management, and general communication. It is particularly useful at keeping everyone in the loop as major updates are tied to automations that post to relevant channels and, in some cases, those posts allow for direct interaction such as approvals. getting input/feedback on general issues is handled really well inside text threads that also keep everything organized when a lot is going on at once.

Pros

Multi-threaded communication channels keep volatility more manageable.
The number of fairly seamless integrations that allow for a host of automated tasks and workflows.
Really responsive system in general with superb uptime/availability.

Cons

Not all integrations are as easy to implement, but never really sure who is “at fault” in most of those cases.
The Slack call feature feels unreliable, forcing us to continue using systems like Teams or Zoom.
Browser-based Slack will effectively timeout and stop sending notifications on certain browsers, likely due to the browser implementing memory conservation methods on less active tabs.

Likelihood to Recommend

It is phenomenal at leveraging good communication practices and assisting in places it can be difficult for a human to care enough about. Hopping between active text threads across the ecosystem is near seamless for us. Notifying the right people at the right time across multiple departments is a brief detour when handling multiple incidents at once. Searching for information on repeat issues is almost always time intensive, but Slack’s search functionality really helps there too. If set up properly (including your communication practices), it really goes out of its way to make life a lot simpler for everyone involved.

Verified User

Employee in Information Technology (Automotive company, 1001-5000 employees)

Vetted Review

8 years of experience

The Best for large organizations.

Rating: 9 out of 10

Incentivized

October 15, 2025

Use Cases and Deployment Scope

With Slack, our company has a place to communicate and easily share ideas. We can post and ask opinions about new projects, and brainstorm with other folks. It's a good channel for a company to post about upcoming events. It is also a place to unplug, share with your teammates, and have a little fun.

Pros

How easy is it to use.
The Design is intuitive.
Sharing information has never been easier.

Cons

The app for Windows can be better.
Uploading for a post sometimes fails.
The treads page sometimes is confusing.

Likelihood to Recommend

Slack is excellent for quick questions and getting in touch with a coworker about something. We can create groups for each department, allowing them to share information and access relevant resources. Slack is not ideal for official announcements, policy changes, or legal notices that require record-keeping and formal acknowledgment.

Verified User

Analyst in Information Technology (Industrial Automation company, 1001-5000 employees)

Vetted Review

3 years of experience

Effective easy to use and better than Teams

Rating: 10 out of 10

Incentivized

October 15, 2025

Use Cases and Deployment Scope

Effective communication for staff working in the office and remote. Working remote shouldn't be a disadvantage so to have the ability to chat to and instantly call people makes project work significantly easier. Adding on top of that the integrations with our tech stack, it makes collaboration and multi department work a smoother process.

Pros

Integration with software
Easy to use layout
Instant messaging for effective remote staff communication
Ability to message outside of hours without staff feeling they need to respond

Cons

Some of the reminders about words can be annoying
Message searching can be challenging
Finding media within chats
Accurate status of people you're messaging - whether they're online or not

Likelihood to Recommend

We have a remote worker in Kosovo who has to work different hours due to the time difference and being freelance. He is able to log in to Slack as and when he needs to check messages and when it's outside of his working hours, notifications won't pop up to disturb his time outside of work. However, this sometimes has a drawback as there are times when he is working and doesn't get notified because Slack has turned off his notifications. Alongside that, the ability to integrate with our tech stack ensures that there is effective communication and updates when project statuses change.

Thomas Besley

Content Manager in Marketing at Forgeway Limited (Chemicals, 51-200 employees)

Vetted Review

3 years of experience

View profile

Give me a Slack

Rating: 10 out of 10

Incentivized

October 15, 2025

Use Cases and Deployment Scope

We use Slack to communicate both internally and to external subjects, like customers. It's a more professional and polish way of communication than What's App, per example.

Pros

Nice design
Notifications
Integration with other softwares

Cons

Make it more customizable

Likelihood to Recommend

I think that Slack is the most powerful tool for managing internal communication between colleagues, because it's a separate tool that you can use just for professional purposes, avoiding mixing your personal and professional life.
You can also use it with outside parties, like customers, specially if your sales processes allow it - for onboarding purposes, for example.

João Luís Dias

Account Manager in Research & Development at Ancestra, Lda (Printing, 11-50 employees)

Vetted Review

2 years of experience

View profile

Best Tool Out there for Team Communication

Rating: 10 out of 10

Incentivized

October 4, 2025

Use Cases and Deployment Scope

We use it to integrate seamlessly with so many other tools (Google Drive, Zoom, Asana, etc.), so everything lives in one place. The search function is a lifesaver when I need to pull up old files or conversations quickly. Its also a tool our team uses to motivate one another and stay connected it has been huge in building camaraderie

Pros

cuts down on wasted time and keeps everything + everyone aligned
integrates seamlessly with other tools (Google Drive, Zoom etc.), so everything lives in one place
direct messaging makes it easy to connect instantly without email overload.

Cons

threaded replies clunky and easy to miss in fast-moving conversations.
First-time users sometimes find Slack’s layout clunky
deleting channels/threads can get confusing

Likelihood to Recommend

It is appropriate when working cross functionally in a professional setting everything lives in one place especially for remote and hybrid teams. Very less appropriate for large organizations with thousands of active users Channels can get noisy and overwhelming, making it harder to filter what’s important.

Verified User

Manager in Sales (Food & Beverages company, 201-500 employees)

Vetted Review

5 years of experience