Slack is a group messaging or team collaboration app that aims to simplify communication for businesses. Features include open discussions, private groups, and direct messaging, as well as deep contextual search and message archiving, and file sharing. Slack integrates with a number of other tools, such as MailChimp, Dropbox, and Google Drive. Slack was acquired by Salesforce in December 2020.
The product is free to use, and also has paid plans with more features and greater controls.
The…
$8.75
per month per user
WhatsApp Business
Score9 out of 10
N/A
WhatsApp Business is a free to download app that was built FOR small business, allowing users to connect with customers easily by using tools to automate, sort and quickly respond to messages.
For medium and large businesses, the WhatsApp Business API powers communication with customers all over the world, allowing them to connect with them on WhatsApp in a simple, secure, and reliable way.
N/A
Pricing
Slack
WhatsApp Business
Editions & Modules
Free
$0
Pro
$7.25*
per month per user
Business+
$12.50*
per month per user
Enterprise
Contact Sales
WhatsApp Business
Free
Offerings
Pricing Offerings
Slack
WhatsApp Business
Free Trial
Yes
No
Free/Freemium Version
Yes
No
Premium Consulting/Integration Services
No
No
Entry-level Setup Fee
No setup fee
No setup fee
Additional Details
*Per active user, per month, when paying once a year.
Pro is $8.75 USD per active user when paying month to month. Business+ is $15.00 USD per active user when paying month to month.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
not even a competition with whatsapp or lotus notes, but could learn a thing or 2 about Discord automation capabilities
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Content Manager in Marketing at Forgeway Limited (Chemicals, 51-200 employees)
Chose Slack
Microsoft Teams is the closest alternative. Its ability to link up with the calendar is useful. However, Slack is on a different level in terms of usability and functionality to be able to integrate with different softwares.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
SDR in Sales at Portão 3 (YC S21) (Information Technology & Services, 11-50 employees)
Chose Slack
Slack is more effective in the matter of corporate, letting me to separate personal to work life, besides it, slack has features that applies specifically to companies, WhatsApp Business can even help to separate personal to work but in the matter of communicating to my …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Verified User
Chose Slack
Besides Slack, I have tried using Skype and WhatsApp Business for chat platforms, but they aren't as intuitive or natural feeling to use, and they don't feel like they belong in the business setting. Skype feels old school, and though the video feature is always readily …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Verified User
Chose Slack
better price and less spam with Slack. It was the best decision to switch to this communication platform for our company. We would do it again if given the opportunity.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
Slack is hands down a winner compared to these other tools. Simplicity and user choice win out every time. Also, add that it has a ton of great integrations, which means it is more than just a messaging app. It can allow you to organise your day, remind people in your team to …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
I think the most similar to Slack is Discord. The other ones are more chats in the old fashion way. I mean, for the messager and WhatsApp the communication is for particular people mainly, it's not planned/developed for a company. You need the contacts to start to communicate. …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Head of Operations in Engineering at MigTech HUB (E-Learning, 11-50 employees)
Chose Slack
In terms of team organization, usability, and a welcoming layout, Slack stands out compared to other tools. For management, this is very useful, as we can monitor multiple teams across different projects, while also having a better overall view of what is happening in the …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Senior Salesforce Developer in Information Technology at IBM (Information Technology & Services, 10,001+ employees)
Chose Slack
I have used Teams, Instagram, and WhatsApp for business, but Slack stands out for how organized and work focused it is. Unlike WhatsApp, which is more casual, or Instagram, which is not built for very professional and secure work chats, Slack keeps everything structured with …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
solutions architect in Information Technology at Kitopi (Food & Beverages, 5001-10,000 employees)
Chose Slack
Much simpler and more pleasant to use than the alternatives. Provides integrations, with external services, that work out of the box which is often an Achilles heel of competitive solutions. Pricing is unfortunately not that great when compared to alternatives that come in a …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
Slack has the best features and interface as compared to all other similar software that I have used. Features like huddle, channels, conversations, integrations, polls, and surveys make it better than other similar tools. The mobile application of Slack is also smooth and …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Verified User
Chose Slack
I believe Slack is the most verstatile messenger, compared to software such as Skype, Facebook Messenger, Skype and Telegram. All those are not great for big companies and are missing many tools such as document archiving and apps integrations. Discord could maybe a nice …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
While Skype, WhatsApp, and Microsoft Teams messaging platforms offer their unique advantages, Slack stands out to me for its advanced features and intuitive interface. Slack excels in team collaboration, providing robust file sharing, customizable channels, and extensive …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
Before Slack, I used to use Telegram and Whatsapp, but they both were also my personal platform to chat with friends and family. This mix between personal and professional life was very damaging because it felt like I was always working. Slack gave me the possibility to feel …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
Slack has a much easier, simple interface and is easy to access, log into (using SSO) on multiple devices enabling work from anywhere. Simple and Secure!
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
Slack is the first level of organization after Whatsapp/Telegram groups for teams. Slack is easier to adapt but more feature-limited and also more expensive than Discord. Slack is more well-suited for communication and less suited for task management than Trello. More focused …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Software Engineer in Engineering at Yahoo (Marketing & Advertising, 10,001+ employees)
Chose Slack
It depends on the company size, if the company is small its better to use other messengers which are more lean and simple, slack in my opinion is very useful once you can use all of it's benefits as an integration with the other services which are very strong, we have …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Verified User
Chose Slack
[Slack] beats the products listed above by adding a full suite of capabilities that others lack, for instance, Microsoft Teams have a very good video chat feature but in comparison to easy use and access to a bigger range of features offered by slack, it remains behind in the …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Verified User
Chose Slack
Slack is way more organized than WhatsApp and for sure a best solution for companies looking for a platform that they can rely to never lose sensitive information.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Graduate Teaching Assistant at Kansas State University (Higher Education, 10,001+ employees)
Chose Slack
Slack is the perfect professional communication tool. One does not need phone numbers to add contacts, just create an online account with a work email address.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Meta Platforms Inc
Verified User
Chose WhatsApp Business
Slack is preferable for internal business comms whilst WhatsApp Business is better for communicating to customers or mentors. This is because Slack has task management and calendar integration features. WhatsApp is best for customers because they have it on their phones already …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Co-founder and CMO in Corporate at ProsperGroups (Marketing & Advertising, 1-10 employees)
Chose WhatsApp Business
WhatsApp has been my choice for a few reasons. 1) being already sth I use everyday 2) more reasonable in terms of pricing compared to Zoom and others 3) more widely accepted, compared to Telegram and viber. The familiarity of WhatsApp I think is the winner here. Others are …
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Slack is ideal for Scrum and agile teams that need continuous communication during sprint planning, daily stand-ups, backlog refinement, testing, and retrospectives. Slack is well-suited for maintaining team knowledge through searchable conversations and dedicated channels, where experienced team members help onboard new QA analysts.
By using WhatsApp Business, I can now respond to customers faster, keep them updated about new deals, and even send out surveys to understand their needs. The ability to send stickers and photos makes the app more interactive and engaging. It easily beats other social networks in terms of the quality and quantity of messages sent, which is a good thing for businesses.
Customer issues: Threads feature allows us to group a particular issue in a single thread and discuss within that thread. I can use the thread link to embed in JIRA ticket for tracking progress in JIRA (which is our details engineering tracking system).
Ability to add folder to Slack channel helps keep important information, documents easily accessible. e.g., we use this to keep a "ramp up" folder that can be used by any new joiner.
Global search is effective when I forget which group a particular message was in.
Easy to use by registering a phone number as your personal WhatsApp number and attaching your company profile by opening and closing your image to your product.
Fast and accurate connection.
It allows you to split chat between business and personal as WhatsApp Business and Personal can be downloaded on the same smartphone by registering a different number.
Would love a better integration with GitHub. For example, notifications when your PR is updated, when review is requested, @-mention in comments, etc.
Improved "Later" tab, for example the ability to create to-do lists or making the "Later" tab into a more powerful to-do list (annotate items with notes)
More powerful integrations, e.g. Google Calendar could render a calendar view within Slack, rather than sending the daily schedule
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
UI/UX of WhatsApp has room for improvement. The goal should be to add more features for business interactions outside of the everyday messenger. (interface wise, not feature wise)
Multi-device use is added but it's still not as flexible and fast as other messengers like Telegram
File transfer is time consuming and troublesome. It also has limits.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
To be more transparent, I give 10 because Slack serves our collaboration needs. It provide us a good platform for team communication relaying important update within the company, it has even mobile app where you can install in your phone to monitor any updates within that team that needs your immediate attention and intervention.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Slack has good usability. Devs that are not familiar with the platform are able to jump into conversations and start sharing code and links within just minutes. Non developers are also able to understand the layout such as the Project Managers that are keeping the projects on track. We have not seen any tickets where employees are having trouble understanding Slack.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Most reliable app for business and personal use. I rely on it with any hesitation. Its encrypted chatting system impresses me a lot. Easy file transfer is also appreciated. Maximum people use this app, so I can communicate with most people through this. It makes my life more comfortable.
Yes, the app works 24/7. I don't even recall having any period that we could not use since the implementation. Even the maintenance periods are barely noticeable and our work is not impacted by it when it happens.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Slack is a soft app, we don't have many issues with it. I recall one or two people complaining about something during our usage period, but I didn't have a bad experience. When the app is slow, usually the problem is with my computer or my internet. The app works just fine.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
Whenever I've had to troubleshoot an issue with Slack (which, to be honest, has not happened very often), their online documentation has been easy to locate, easy to understand, and effective in resolving my issue. Slack's ever-growing popularity also means that there's a large community of practice out there that can be depended upon.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
There were some issues in the beginning when the app used to get hanged. We had emailed customer support, and we received a response promptly. There was an issue with the phone where some updates had to be downloaded. You can also complete a form online to contact customer support. The staff can speak many languages
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
I like Slack better than ClickUp, because I would spend 30-60 minutes a day updating my ClickUp tasks. The way ClickUp was used was very micromanaging. I billed by the hour, so I was willing to put in the time to alert the boss what tasks I was working on.
One of my jobs used Hive - I mostly just ran it in the background in case anyone messaged me. I did not use it often.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
In a business organisation communication is the main factor for the development. And WhatsApp Business is the most perfect software for it. The software is designed with full of perfect features for the better communication. It performs very effectively than other software. I am fully satisfied with the features of the software. A superb software to me.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info
Slack has been incredibly helpful in connecting various tech apps and ecosystems, creating a more streamlined and responsive process.
Slack has made it significantly easier to communicate with our team members across multiple time zones, creating a more engaging environment for our all-remote team.
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. TR verified that a representative sample of customers was invited. More Info
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info