
Genesys Cloud
NICE inContact
Aircall
Genesys PureConnect
Dixa
Nextiva
8x8 Cloud Contact Center
Five9 provides cloud-based call center software for sales, marketing and support.

When I Work
Deputy
ResourceGuru
Float
Ganttic
Shiftee
Bizimply
Sling is a free shift scheduling and communication software. It is built around four main features - shifts, messages, newsfeed and tasks, making it possible for managers to organize all aspects of their work on a single platform.

Which is more popular?
Based on our record, Sling should be more popular than Five9. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | five9.com | getsling.com |
| Pricing | ||
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Five9 is recommended for medium to large enterprises that require a reliable and flexible contact center platform with sophisticated call routing, extensive CRM integrations, and strong support features to manage high volumes of customer interactions effectively.
Overall verdict
Why this product is good
Recommended for
Sling is highly recommended for small to medium-sized businesses, especially those in retail, hospitality, or any sector where shift scheduling is integral. It is particularly useful for managers looking to streamline operations, enhance team communication, and improve overall staff management.
Walkthroughs and reviews on video.
Five9 CEO: Call Centers in the Cloud | Mad Money | CNBC
More videos
Sling TV 2020 Review | Is it still the best budget option?
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Five9 and Sling. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Five9 supports omnichannel customer engagement across voice, SMS, chat, email, social messaging and AI-powered customer interaction channels. Advanced omnichannel orchestration is a core part of the Five9 customer...
Five9 combines everything your business needs to launch a complete customer service and sales call center. Focused on enterprise businesses, Five9 includes workforce management tools, predictive dialing, and CTI...
Five9 is an all-in-one cloud contact center solution for inbound, outbound, blended, and omnichannel contact centers worldwide.
Sling offers a wide variety of integrated tools — everything from scheduling, time tracking, and communication to employee documents, team task management, and labor cost control — to help you streamline your...
Sling’s scheduling abilities aren’t unlike many of the other apps on this list. However, one stand-out feature is the fact that it comes with an availability tracker. That way, you can ensure that you only schedule...
Recommendations tracked on public social media and blogs since March 2021.


Hi, suddenly while at work today, I lost connection to the website (Five9 - Cloud Call Center Software). I could not reconnect and have yet been able to. I noticed that this was the only site I could not access (not directly Five9.com,... Source: over 4 years ago
Using Sling (https://getsling.com/) for a distributed CS team. It's working pretty well. We're spread across six timezones, been using it for five months. Free version's done well enough for us. Source: about 4 years ago
If you want to try a free product, Sling scheduling app is good. You can google the reviews to see if that match your needs. Source: over 4 years ago
But I think you might want to look at some more dedicated scheduling software like Sling. Source: over 4 years ago
When comparing Five9 and Sling, you can also consider the following products.

As the foundation of great customer experience, the Genesys PureCloud contact center platform empowers your business to provide excellent service across the entire customer journey.
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When I Work is an employee scheduling and communication app using the web, mobile apps, text messaging, social media, and email.
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Get the DMG Consulting report reprint on cloud contact centers.
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Deputy is a software for employee scheduling, time and attendance and communication management.
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Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
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Resource management software that helps teams schedule with clarity, plan with flexibility, and deliver projects with confidence.
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