User Reviews Overview
About 3CX
3CX Phone System is an open standards communications solution, suitable for any sized business that wants all the features of an advanced contact center at a fraction of the cost. 3CX can take your business communications to the...
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- Industry: Internet
- Company size: 2–10 Employees
- Used Daily for 2+ years
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Review Source
3CX offers everything you need for low budget
well it is a phone system. We use 3CX to talk to our customers, we use it as webconference solution and we use it as a very lowlevel slack alternative.
Pros
3CX is a solid voip solution that offers all the features and functionality an ordinary team or company needs. Installation and maintenance is simple. The webclient is getting better and better with every version. Speaking quality is great if you use the right codecs or hard phones.
We love 3CX and use this pbx since many years.
Cons
There is no documented API. Either something is supported or not. There is no possibility to get individual implementations.
Response from 3CX
Hi Christoph. Thank you so much for your detailed review. We are happy to hear that you are happy with 3CX over the years!
Currently the only Public API that we have is for our WebMeeting Platform: https://www.3cx.com/blog/releases/video-conference-rest-api/
We do plan in the future to also have another REST API that would allow to perform more actions directly related to the calls and 3CX Server, but at the time of writing, this has yet to be released.
- Industry: Computer Networking
- Company size: Self Employed
- Used Daily for 2+ years
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Review Source
phonesystems do still excist and usability ontop
3cx is small or big companies the best option possible also customers not wanting to use cloud telephony 3cx still provides option to have on-prem solution
Pros
full featured phone system with no extra costs. possibility to have cloud deployed, private cloud or even on-premise!
Cons
some features are still in beta but they are already active and communication when issues rice is closely followed by support to have them asap out of beta.
Reasons for Choosing 3CX
to many bugs and priceSwitched From
SkypeReasons for Switching to 3CX
for calling 3cx and in full lockdown and performance issues with 3cx we went for zoom for the online meetingsResponse from 3CX
Hello Andreas! Thank you so much for taking the time to share your feedback with 3CX. We're delighted to hear you found 3CX to be of great use for your business during the lockdown.
- Industry: Machinery
- Company size: 51–200 Employees
- Used Daily for 6-12 months
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Review Source
Unexpected we only came this far with telephone center software
Coming from a a conventional VOIP system, it surprises me the software VOIP versions looks so 2010 in functionality and quality.
Pros
Recording feature, easily copy-paste phone number or directly call them when phone number is marked.
Cons
Sound quality of the calls is horrible, lots of restarts needed to keep functionility up, calls are randomly abandoned/cut off, sometimes it does not let you pick the phone or transfer calls and a restart is needed (currently multiple times a day). Part of the problems could be related to our network, but surely not all. Also the fact is does not change status when you log out from windows or start up like in MS Teams is a missed opportunity. Also it does not detect of one is busy with an MS Teams or Zoom call, so regularly you can get double calls if you forget to adjust your status (also accounts they other way I have to admit).
Response from 3CX
Hi Martin,
We are sorry to hear that your experience with 3CX was not the best. Audio quality issues however can be caused by many factors, most of which are not directly related to the software itself. To name some, depending on how you used our system, this could have been caused by insufficient bandwidth or bad WiFi reception, faulty or low-quality headset/handset, insufficient server hardware where 3CX was installed, and more.
We would like to suggest you give the system another spin around the block and if you run into similar issues, come in contact with us via our forums or our Support Department to investigate the cause of your issue properly and help you come up with a solution.
Top 3CX Alternatives

- Industry: Medical Practice
- Company size: 11–50 Employees
- Used Daily for 2+ years
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Review Source
Your phone - everywhere
Pros
Working from anywhere or from any device, seamlessly integrated with our Microsoft 365 system.
Cons
Occasional issue after upgrade (missed note under release for some feature change).
Alternatives Considered
Microsoft TeamsResponse from 3CX
Hi Mario, thank you for your positive review on 3CX! We are glad to hear that 3CX has helped you easily manage your work-related needs. Our primary focus is to provide seamless features for your convenience!
For any issues you may face, you can reach out to our Customer Service team for assistance via the Live Chat bubble found on www.3cx.com or by email: [email protected]
- Industry: Computer Software
- Company size: 11–50 Employees
- Used Daily for 1+ year
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Review Source
Serves small businesses very well for free.
In my opinion, it is a very good tool and hardly ever had problems, because the tool is very stable and with a very good usability, serving very well small businesses.
Pros
• It is free.
• Assists in the company's internal communication.
• It is always updated with improvements.
• Ease of receiving and transferring calls.
• Ease of configuration and installation by the end user.
Cons
• We used the trial version quietly for 1 year, but due to technical problems due to a codec, it caused a major internal problem where we stayed 3 days without a phone. For this reason the support of the company that provides the service asked us to change the application.
Response from 3CX
We are sorry to hear that you had codec issues. Can you explain which codec was used and what issues it created?
Codecs work using the SIP Offer - Answer model - a standard in SIP used for the update of session dialogs. This means that when a codec is offered by one endpoint (phone), and the receiving endpoint answers "no available codec" then a codec exchange occurs where both endpoints try to find one common codec (language) to use for their media. Like this every call is serviced and has more chances to get 2 way audio. It is important to tell us which codec you tried to use. Because firstly, we might have an issue to investigate or we might also give you an alternative codec you can use. We support all major codecs so I am surprised how the company that serves you recommended that you change the whole app.
Nonetheless, thank you for your feedback. I will forward this to the development team.
- Industry: Computer Software
- Company size: 201–500 Employees
- Used Daily for 2+ years
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Review Source
3CX - The Softphone that works
The day to day operation is more streamlined and at a management level, it helps keep track of those taking calls on out various teams. It also allows us to be away from our offices but take the mobile app with us and get our VM's via email... all positives and allows us to be more attentive.
Pros
3CX has made it easier to maintain our calling network and allows us to bring its features outside of the office which aids in our day to day. The phone dial pad it self is very user friendly and the software it self has a very ease of use feel to it.
As a manager it is nice to view, listen and transfer my teams calls on the fly - the logging system also allows me to keep track of activity within my teams.
Cons
Not a ton of cons to be honest, there are some issues of delays from when you ask for a function (click delay) like looking up a contact from the address book and clicking to call the contact, sometimes there is a bit of a delay.
The product could use a bit of a refresh look, but overall the ease of use and user friendly Softphone does hit it's marks.
Alternatives Considered
Cisco JabberReasons for Switching to 3CX
As I understand it, it was about the features available and overall value of the product we were getting - the user interface were also big reasons.Response from 3CX
Thank you for your feedback. We are delighted that 3CX is proving to be a useful tool in your organisation.
- Industry: Information Technology & Services
- Company size: 5,001–10,000 Employees
- Used Daily for 1+ year
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Review Source
A complete IP/PBX
We've been using 3CX since we have the alternative to work from home and the old switchboard became useless.
The users doesn't like it a lot because they use only the softphone and fo me is the piece less powerfull, but the admins who are used to work with on prem PBX, love it. They find the admin panel very powerfull and also very easy to use.
I don't have experience as a call center so I can't give you my opinion, but it seems to be fulll competent aswell.
Pros
With 3CX you'll have a very functional IPPBX at a very reasonable price.
The admin panel is very easy to use and very powerfull.
The call Queues, the ring groups, the digital recepcionist are functionalities very well implemented.
Cons
The softphone is not at the same quality level as the switchboard, they must improve it if they want to keep their current clients.
The users must do some micro configuration level to improve the sound.
Response from 3CX
Hello, thank you for sharing your rating with us and the community, we value your opinion!
- Industry: Accounting
- Company size: 11–50 Employees
- Used Daily for 2+ years
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Review Source
Easy to use
Pros
The software is easily maneuvered, the calls are made once dialled out and the software gets updated frequently. The calls are recorded and recording produce in approximately and hour after completed. You can easily tap in and monitor a call that an agent is on as well as it provides a chat feature.
Cons
What i liked least about this feature is that there was an issue when you log break there is no way of monitoring how long you were logged for. Unless it's done by the master controller 3cx.
Response from 3CX
Hi Tialee. Thank you so much for the 5-star review! We are super glad to hear 3CX provided you with the flexibility and cost-efficiency to help your business.
- Industry: Computer Networking
- Company size: Self Employed
- Used Weekly for 6-12 months
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Review Source
3CX Phone software review
I definitely enjoy working and managing 3CX. It makes managing and monitoring my calls in a busy modern workplace a breeze!
Pros
I really like their phone console. It allows everyone to easily manage and monitor their calls throughout the busy work day. That is the best part of their tool.
Cons
The way that phones interface with the management software can sometimes be flaky. Especially when it comes to the timecode functions.
Alternatives Considered
Cisco Unified Communications ManagerReasons for Switching to 3CX
3CX came in at a better price point than the current Cisco solutions.Response from 3CX
Thank you for your feedback. We will look into improving timecode functions

- Industry: Insurance
- Company size: 501–1,000 Employees
- Used Daily for 1+ year
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Review Source
A Seamless Communication Solution: 3CX Software Review
3CX has been an invaluable asset for our team. Its user-friendly interface, unified communication features, and rich functionality have transformed the way we collaborate and interact with clients. The reliability and cost-effectiveness of the system make it a top choice for our call centre's day-to-day work. I highly recommend giving 3CX a try.
Pros
With 3CX, everything is unified under one roof. We can make and receive calls, send messages, and hold video conferences seamlessly. The software also integrates smoothly with Microsoft 365, which has significantly improved our team's efficiency.
Cons
3CX relies on a stable internet connection. Even the slightest change will impact your experience. Compared to the previous software we had, this is an ongoing issue we're still trying to find a solution to.
Response from 3CX
Hi Thilina, and thank you so much for taking the time to review 3CX! We really appreciate your kind words. We are glad to hear that 3CX has been an invaluable asset for you and your team!

- Industry: Telecommunications
- Company size: Self Employed
- Used Daily for 2+ years
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Review Source
3CX - The most complete IPPBX on the market today
It just works all the time. Windows or Linux (Debian) both versions whether in the cloud or on hardware are solid, solid, solid.
Pros
When an IPPBX is able to run off of an Intel NUC and provide full call center functionality, CRM integration, soft client via WebRTC mobile client with ZTP integration with the leading IP phones and be set up literally in 10 minutes ... not sure how you can beat this !
Cons
It has more to deal with their partner levels and it constantly changing along with the support they provide to resellers when quotas are not hit that has become a concern. Communication for license renewal has gone directly to end users instead of the reseller of record that has soured the community.
Alternatives Considered
Switchvox Phone SystemReasons for Switching to 3CX
Pricing and cloud hosting on AWS and AzureResponse from 3CX
Thank you for your positive feedback. This is greatly appreciated.

- Industry: Information Technology & Services
- Company size: 11–50 Employees
- Used Daily for 2+ years
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Review Source
The best VoIP phone system for small businesses
We had a customer that had 3 different companies within the walls of the building. We were able to configure each company separately so that their rules, hours, and each had different SIP providers that needed to be configured up properly. Each had their own digital assistant and the system setup took only a few hours to complete with all the complexity that was involved. Technical support was outstanding in assisting with the troubleshooting and setup.
Pros
The 8 concurrent call Standard License is free to all companies. This makes it a perfect solution for churches, small businesses, and as the small businesses grow into medium sized businesses, the annual cost for the license with higher concurrent calls is nominal. When companies switch from the POTS lines, they need to figure out a good solution for VoIP. 3cx is lower cost than RingCentral and 8x8 as well as many other competing VoIP softwares.
Cons
Putting in supported APAP adapters is great, but when a customer has a non supported adapter, it usually works, but doesn't play nicely with the software as far as configuring it easily.
Response from 3CX
Sincere thanks for your feedback.
- Industry: Computer & Network Security
- Company size: Self Employed
- Used Daily for 6-12 months
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Review Source
3cx
Great, ease of use, cost savings and mobility is the ticket in the modern world
Pros
Works awesome for busy people of of the office who can't be tied to a phone. The app is the most intuitive I have seen, i have been doing phone work for years and whish it was around a long time ago
Cons
The new app is missing some features of the old app that was handy like exit&ignore push. I figured a workaround but it also changed the status on your desk phone
Alternatives Considered
MiCloud ConnectResponse from 3CX
Thank you for your positive feedback. Regarding the exit without push, you can either long press on the account and click "deactivate" or you can check this link https://www.3cx.com/docs/android-app-faq/#h.lcteeu5yq5kd which allows you to perform a one-time configuration that configures 1 status with push enabled and another "Available" Status but this time with push disabled. So when you want to perform the "Exit without push" in the new app, you simply toggle to the profile status that has push disabled.
- Industry: Education Management
- Company size: 501–1,000 Employees
- Used Daily for 2+ years
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Review Source
3CX Review
Overall, if you are looking for an extremely intuitive, inexpensive phone system solution 3CX is what you need. Their support is top-notch and the phone system itself is very easy to manage.
Pros
What I like most about 3CX is the ease of use. The interface is extremely intuitive and very user-friendly. Also, the install instructions are extremely easy and I was able to set up a virtual Debian server and install 3CX in under 30 minutes.
Cons
I wish 3CX offered time-based routing. It would be nice if you could designate the calls to go to certain places during certain times rather than having it strictly during hours and after hours. There are workaround for this, but it would be extremely convenient if it was built into the interface.
Response from 3CX
Thank you Clay for your valuable feedback!
We really appreciate you for taking the time to leave a review and we are pleased to hear that your experience with 3CX has been positive.
- Industry: Electrical/Electronic Manufacturing
- Company size: 1,001–5,000 Employees
- Used Daily for 6-12 months
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Review Source
Improve communication and collaboration with 3CX
Overall, I would highly recommend 3CX to businesses of all sizes looking for a powerful and feature-rich business phone system.
Pros
The 3CX software offers a range of advanced features such as call recording, video conferencing, and CRM integration, making it a comprehensive solution for businesses of all sizes.
Cons
3CX may be too complex for smaller businesses or those with limited IT resources and some users may find the initial setup and configuration process to be challenging.
Response from 3CX
Thank you so much for your review of 3CX! We're delighted to hear that you found our system to be a comprehensive solution for businesses of all sizes, with advanced features like call recording, video conferencing, and CRM integration.
We appreciate your feedback regarding the initial setup and configuration process. Our team is constantly looking for ways to improve and make the process easier for our customers, particularly for those with limited IT resources. That's why we were excited to introduce you to 3CX StartUP earlier last year, a simpler version of our product that's perfect for smaller businesses! It offers all the basic features you need, with a setup process that is as easy as it can get!
We're glad that you would highly recommend 3CX to other businesses, and we're proud to have you as a satisfied customer. Thank you for choosing 3CX!
- Industry: Nonprofit Organisation Management
- Company size: 11–50 Employees
- Used Daily for 1+ year
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Review Source
Affordable Phone System for Businesses of All Sizes
Pros
3CX has all the features you would find in major brands of PBX systems with flexible deployment options for on-premise or cloud hosted systems. The system is very easy to setup and administer with training and certification available. 3CX has a large partner network and supports many brands of phones and gateways. The system is very affordable for smaller business and non-profit organizations. Security of calls is built-in which is very important when looking at VoIP telephone solutions. Apps for iOS, Android and Windows make connecting your mobile staff effortless by simply downloading the App and scanning a QR to provision the users extension.
Cons
Even though there are very useful reports built into the system there is no report for average SIP trunk usage and this is only able to be retrieved through the SIP trunk provider. Features are continually being added and this system is very stable so I cannot really say there are any cons.
- Industry: Insurance
- Company size: 201–500 Employees
- Used Daily for 2+ years
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Review Source
Make calls to landline numbers with 3cx
cost benefits as making calls from a mobile device to a landline number is expensive in my country.
Pros
We use 3cx in the office to make local and international landline calls from our phones. The software is absolutely free! No licenses required. You just need to install a software on your mobile device and you are ready to go. I like this because in my country it is costly to make a landline call from a mobile number. So with 3cx the cost is not charged to my mobile number account. So we can make client calls or cold calls with ease
Cons
Sometimes we may be in remote areas to make a call. And if that is so, our internet connection sometimes drops and this will affect experience with the software. When this happens, we would need to rely on other means when making calls.
- Industry: Information Technology & Services
- Company size: 2–10 Employees
- Used Daily for 1+ year
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Review Source
Great Telephone System
Just had voice quality issue there and there, but it was on the settings and it was resolved.
Pros
During the first lock down when everyone was forced to work from work, we had 3CX Apps and making calls from home as if we are in the office. The App comes with the Instant Chat platform and Video Conference. It is cheaper to make phone calls from this system.
Cons
The Microsoft Teams integration hasn't really worked for me, thwy should fix the availability status sync - like when one is in a meeting.
Response from 3CX
Hi Mmathabo. Thank you for the 5-star review. Currently, the availability status is not implemented but as you can see in our blog post in the following link, it is one of the next things on our to-do list!
https://www.3cx.com/blog/releases/roadmap-microsoft-365/
Keep an eye out on our blog post and hopefully, we can convince you to give it another try when we have implemented this feature!

- Company size: 11–50 Employees
- Used Daily for 2+ years
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Review Source
As a VoIP service provider we have tried them all
Reliable phone system
Pros
3CX is very feature rich that is constantly improving every day. The top pro is its rock solid reliability. VoIP is rather mature at this point but its not without its problems - particularly network based problems. 3CX successfully eliminates these with the use of a border session controller.
Cons
Support can be very expensive if not purchased through the proper channel partner. Company refuses to heed directional input and new "ideas", they have their path defined. As far as VoIP is concerned these cons can really be said about any PBX, so don't take these as 3CX specific. You wont find anything better than 3CX - trust me we have spent a lot of resources trying.
- Industry: Computer Networking
- Company size: 2–10 Employees
- Used Daily for 1+ year
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Review Source
Easy to Use PBX for Small to Medium Businesses
Best Cloud PBX Used with Good Quality Service and easy to use.
Pros
3CX Self Hosts a PBX and thats the best Part. No need of a Seperate Server. Everything is under 3CX and all the internal features of a PBX are very easy to use and manage. Morever its free for small communication systems
Cons
SBCs - Session Border Controller are one thing that sometimes causes an Issues.
Response from 3CX
Hi Falak. Thank you very much for naming 3CX the Best Cloud PBX Used with Good Quality Service and easy to use. We couldn't be happier seeing customers being so satisfied. Also, super glad that 3CX has been an easy-to-use tool for your Small to Medium Business.
- Used Daily for 2+ years
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Review Source
Decent VoIP Phone Software
Pros
The User Interface allows for a highly configurable phone setup that can be customized to your needs.
Cons
A major issue with 3CX is its reporting interface. Every report must be queued up and emailed for display. If running an analysis of phone data, you have to put in the parameters of the request, assign an email to send the report to, wait for the email to come in, and then follow the link to view the results. If you're trying to do a comparative report for any time range - and/or involving multiple phone queues, you have to repeat those steps numerous times. Compared to an interface that displays results inside the web portal, 3CX's process is extremely inefficient.
- Industry: Accounting
- Company size: 1,001–5,000 Employees
- Used Daily for 1-5 months
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Review Source
Cool call center application
I'm not complaining at all about this solution
Pros
3CX is a software that helps entreprises to handle commercial activities. It's a super attractive collaborative space
Cons
Nothing negative with this software. its work perfectly
Alternatives Considered
AircallSwitched From
AircallResponse from 3CX
Hi, thank you for leaving such a positive review! We wish that your collaborative experience continues to be excellent!
- Industry: Public Safety
- Company size: 11–50 Employees
- Used Daily for 6-12 months
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Review Source
Has all the bells and whistles
Overall, the experience was positive. I was able to utilize the software for the intended purpose and it was beneficial to us the entire time we used it. We weren’t nickel and dimed by 3CX for premium features like a lot of the other mainstream services. And the customization potential was also a great thing.
Pros
The thing I liked most about 3CX was the enormous potential it affords anyone who is seeking to setup a virtual phone system. There were no corners but in developing a feature rich service that is very affordable in price. Again, as stated in many of my reviews, I’m a fan of intense customization by the end user of any service. 3CX gave me the flexibility to customize nearly every aspect of the system to the degree that I chose.
Cons
The thing that I liked least about the software was the difficulty in setting up the on-premises version of the software. Even being an IT professional, it was still very difficult to understand the instructions as they were written.
- Industry: Automotive
- Company size: 11–50 Employees
- Used Daily for 2+ years
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Review Source
3cx review
Pros
ability to see who is on phone and to who easily and quickly.
Cons
Issues with re-routing a call if 1st option doesn't answer.
Response from 3CX
Hi Joanne, thanks for the review! Regarding the call routing issue you've mentioned, we will need some further details to be able to help, but in any case, our Forum would be a useful resource to check whether anyone has had a similar issue that has been resolved.
https://www.3cx.com/community

- Industry: Information Technology & Services
- Company size: 11–50 Employees
- Used Daily for 2+ years
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Review Source
Not Perfect But Do-able
Pretty awesome to have a software in place of a desktop. Lack lusted in features however, easy to provision.
Pros
The fact you can use a soft phone in 2020 is pretty great. No need for a physical deskphone. This software is free and connects pretty easily through a provisioning file.
Cons
Extremely laggy and it looks like it came out straight from Microsoft Visual Studios. A lot more features need to be added to change my mind about this piece of software.
Response from 3CX
Thank you for your feedback. Could you specify which features you would like to see. As it's probably due to the fact that you are running the Standard version.