Cloud Telephony vs. VoIP: Differences, Pros and Cons
Are you struggling with the rising costs and inflexibility of traditional phone systems? Explore differences between Cloud-based telephony software and VoIP. Choose the right communication tool for your business.
Main differences between
Cloud Telephony & VoIP
| Parameter | Cloud Telephony | VoIP |
|---|---|---|
| Hardware | No physical hardware – works on mobile phones, laptops, and tablets. | It may sometimes need a physical hardware installation at the office premises. |
| Scalability | Easily scalable and adjustable (you can add new users within minutes). | Scalability may be limited in some cases – if you use landline phones, you have to install additional hardware. |
| Maintenance | Provider does all the maintenance. | In case of on-site hardware issues, you have to take care of the maintenance. |
| Remote work | Since you are using your own hardware devices, you can work from anywhere. | Remote work may be impossible if you are relying on traditional landlines installed in an office. |
| Data storage | All of your data is safely stored in the cloud. | If you store your data in internal data centers, it may get lost. |
| Costs | Cloud telephony saves you money on installing landline phones and on their maintenance. | VoIP can be used with landlines, which comes with hardware and maintenance costs. It can also be used entirely wirelessly, though, where you only pay for a subscription plan. |
| Best fit | Scaling Startups, SMBs, Enterprises, fully remote businesses, companies with fluctuating call volumes and those in need for advanced features. | Scaling Startups, SMBs, Enterprises, fully remote businesses, companies with fluctuating call volumes and those in need for advanced features. |
| Worst fit | Industries with strict regulations, businesses with weak internet connectivity, companies with incorporated legacy systems. | Companies requiring a high level of security, large-scale call centers, privacy-sensitive services, and businesses with limited budgets for development and maintenance. |
FACTS ABOUT CLOUDTALK
Expand business,
reach new levels
Versatile
70+
Premium features
Reliable
99.99%
Uptime SLA
Available
24/7
Customer support
Global
180+
Countries available
Secure
24/7
Security and data monitoring
Pros and Cons of Cloud Telephony and VoIP
Features
Discover 4 most popular
VoIP features
Call Flow Designer
Design your inbound calling journey to fit the unique needs of your business and customers' expectations.
Read more about Call Flow DesignerAnalytics
Get a 360° view of everything happening within your team and unprecedented control over your performance.
Read more about AnalyticsCall Transcriptions
Transcribe calls instantly with an AI technology and save your team time, resources and administrative work.
Read more about Call TranscriptionsInternational numbers
Expand your business to new markets and reach customers all around the world with over 160 international numbers.
Read more about International numbersWhat Changes When Your Team Calls From CloudTalk Numbers?
Want 3x more of your calls picked up and up to 40% fewer missed? These teams got there with local numbers, one phone system and AI.

3x Pickup Rate With Local Mobile Numbers
“With CloudTalk, we could get real mobile numbers in-region, not just landlines. It made a huge difference in deliverability and how prospects responded.”

Up to 40% Fewer Missed Calls Globally
“CloudTalk isn't just a tool, it's become a core part of how we connect with prospects, manage conversations, and grow our presence in the U.S. market.”

From a Personal iPhone to Local Numbers
“We went from juggling personal phones and manual call forwarding to a unified platform that saves us time and delivers a much better customer experience.”
Missed Calls Cut From 80% to Just 16%
“Customers used to wait over 20 minutes just to speak to an agent. Now, they get through in 3 to 4 minutes. We also went from missing 80% of calls to just 16%.”
40% More Connected Calls for Sales Reps
“Find a tool that's not only reliable but can scale with your growth. CloudTalk offered us the consistency and support we needed to expand with confidence.”

500+ SDRs on One Global Phone System
“We managed to reduce sales operations by 40 hours per month and give our team the tools they need to scale globally, without sacrificing efficiency.”
CloudTalk is a data-driven solution for exceptional customer experience and intelligence is a key part of it.
Schedule a demo today and find out for yourself.
Frequently asked questions
Yes, cloud phone systems are based on VoIP (Voice over Internet Protocol) technology, which enables voice communication over the internet. Cloud phone systems utilize VoIP to provide flexible and scalable phone services through the internet, making them a subset of VoIP technology.
Since call quality depends on connectivity, Cloud Telephony is vulnerable to network outages. There's also a slight risk of data breach. Additionally, costs of cloud-based phone systems can accumulate and eventually surpass the upfront investment in a traditional on-premises system.
Cloud Voice generally refers to any voice-related service hosted in the cloud, including VoIP and other telephony solutions. On the other hand, Cloud Phone refers specifically to a phone system hosted in the cloud, utilizing VoIP technology to deliver phone services over the internet.
While a computer is not obligatory for making VoIP calls, a broadband internet connection is essential. Therefore, besides a computer or laptop, you can make calls via mobile phone, tablet, and other devices connected to the internet.
Security breaches occur rarely. As a VoIP subscriber, you can choose to encrypt your calls, ensuring complete security. If data protection is essential for your business, encryption is the ideal choice.
Certainly, you can utilize your existing legacy phone with a Cloud-based System. Yet, doing so means forfeiting numerous advanced features that come with cloud-enabled devices. If transitioning to a cloud-based phone system, it's highly beneficial to opt for devices where you can fully leverage the advantages.
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