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...
Learn moreAll 3CX Reviews Apply filters
Browse 3CX Reviews
All 3CX Reviews Apply filters

- Industry: Information Technology & Services
- Company size: 11–50 Employees
- Used Daily for 2+ years
-
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: Logistics & Supply Chain
- Company size: 11–50 Employees
- Used Daily for 1+ year
-
Review Source
3CX is fine, but it is all about who handles the hosting
3CX feels like it is a step up from a normal landline, but I don't see any wow factors that I feel like I could get from some of the other VoIP names.
If you're looking for something less expensive than Ring Central, Phone.com, and OnSip, then you should be able to find a small VoIP provider willing to offer you a hosted package with 3CX for a lower price.
Pros
3CX is straightforward. It seems to have all the necessary features for a small business. Still, as a business owner who cannot work on the admin side, I can only comment on the usability and stability.
Compared to other softphone apps, I've never had significant issues. I use 3CX as a softphone on an iPhone, through a Yealink desk phone, via Chrome plugin, and on an iPad. Surprisingly, the limitations I see are not due to the daily functions.
There are some features I would like, but there is nothing about this app that hinders my company's ability to operate without delay. We have users in China, Thailand, the Philippines, Jamacia, Venezuela, and the US. All locations work well, and the apps work even with limited internet access.
There are times when the connection is not great, but this is usually due to the internet and not the apps.
Cons
There is no way for my ringer on my softphone or desk phone to be customized to ring differently when someone calls my extension vs. ring group. I wish there were connectivity with Zapier so that I could push contacts from other services into our address book.
It would be nice if the SMS chat feature worked more similarly to a shared inbox, where everyone could see it. You can only transfer the chat to another extension, which makes SMS hard to use as a group.
Overall, the cons are not about the ability to use 3CX but the features I wish it had that could provide a better overall experience.
Response from 3CX
Hi Sam and thank you for your review! We are glad to hear that you are enjoying using our software and that it has helped you stay in touch with your employees throughout the world!
Regarding the points you raised, desk phones can be configured to have distinctive ringtones for Queue Calls, so you should certainly consider switching to using Queues instead of Ring Groups. Apart from this, you would also get better reporting capabilities and a lot more polling strategies to choose from.
For syncing you phonebook contacts, we do currently offer integration with Microsoft 365, but in the coming updates we will have a REST API that may also allow you to interact with the 3CX Phonebook, giving you the maximum flexibility in syncing your contacts between various platforms.
Incoming SMS messages can be sent either to an Individual Extension or to a Queue, in which case all logged in members of that Queue will see incoming messages.
- Industry: Computer & Network Security
- Company size: Self Employed
- Used Daily for 1-5 months
-
Review Source
Tried and dropped
Not happy. Wasted my time testing this
Pros
Not much to say in the pro feature, unless you stay in America and can use the voip provided by 3CX to make and recieve calls there
Cons
Doesnt work well for South Africa. Expensive to use for own voip provider. Portal access issues. Customer support lacks.
Top 3CX Alternatives
- Industry: Banking
- Company size: 1,001–5,000 Employees
- Used Daily for 2+ years
-
Review Source
3CX Review
Pros
Scalability and flexibility: 3CX is designed to scale alongside businesses as they grow. It supports a wide range of hardware and software endpoints, allowing organizations to choose the devices and platforms that best suit their needs. Additionally, 3CX can accommodate remote workers and distributed teams, enabling seamless communication regardless of location.
Cons
Support limitations: While 3CX offers customer support options, some users have reported challenges with response times or difficulty in reaching the appropriate support channels. The quality and availability of support may vary depending on the specific support plan or subscription level chosen.
Response from 3CX
Hello Gideon and thank you so much for your thorough and positive feedback! Indeed, 3CX is fully scalable as a business grows and is the perfect solution for connecting teams and customers and remote workers.
In terms of support, there's always the option to reach out to our Customer Service team for assistance via the Live Chat bubble found on www.3cx.com or by email at [email protected].
Our friendly customer service team will be happy to assist!
Alternatively, if you set up 3CX via a Partner, they will be able to support you.
- Industry: Computer Networking
- Company size: Self Employed
- Used Daily for 2+ years
-
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: Computer Software
- Company size: 11–50 Employees
- Used Daily for 1+ year
-
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: Information Technology & Services
- Company size: 5,001–10,000 Employees
- Used Daily for 1+ year
-
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: 1,001–5,000 Employees
- Used Weekly for 1+ year
-
Review Source
Softphone very dependent on technical service
It is not very intuitive and users end up reverting to mobile. Technical support takes a long time to provide solutions.
Pros
The price is relatively inexpensive above a certain number of licenses. As we use it to replace the mobile lines and to be able to call customers, we considered making the change.
Cons
Technical support is quite bad and is necessary to deploy updates. It is necessary to configure a VPN with a very complicated configuration in order to have access to the management server.
Response from 3CX
Hi Alejandro, we're very sorry you had issues with support. We recommend you opt for a 3CX system hosted by 3CX for easy setup and configuration.
- Industry: Accounting
- Company size: 11–50 Employees
- Used Daily for 2+ years
-
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
-
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: Internet
- Company size: 2–10 Employees
- Used Daily for 2+ years
-
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: Retail
- Company size: 1,001–5,000 Employees
- Used Daily for 1-5 months
-
Review Source
A lot of bang for the buck, easy to setup, easy to admin.
The ability to easily setup phones and manage the PBX, things like doing a scheduled backups, can easily restore a backup if needed, ability to manage calls, extensions, users, etc. Setting up routing, hunt groups, setting up extension groups, setting up open/closed schedules, voicemail, conferencing, web conferencing, and the list goes on. The product is quite intuitive as well.
Pros
I'm new to the world of telecommunication, UM, PBX's, networking, etc., yet with this product I have been able to figure out how to setup/configure the 3CX PBX. They have put a lot of thought into the functionality and features which means we can now manage the PBX and any changes needed as to having to call the support vendor so they can remote in and do the changes. I also like how they have a lot of online training videos and documentation to help lay the foundation regarding what it will take to setup and install a 3CX PBX. 3CX also includes a lot "stuff" for free that many other vendors charge for, for example our past vendor changed for IP licenses, and softphone licenses, and port licenses... nickel and dimed until broke. Yet 3CX doesn't do this, product includes web phone manager interface if you wish to use it, includes a softphone, includes faxing, includes webconferencing, includes voicemail which used to require a totally separate server from your PBX because the big name vendors want you to spend more.
Cons
So far not too many cons, still new to it and doing testing so there could be some limitations that are discovered later on. I'm guessing one limitation might be interfacing w/an existing call-routing tool we have at one of our building locations. A really small con, some of the free training videos could be improved, audio quality, but otherwise nothing currently stands out.
- Industry: Computer & Network Security
- Company size: Self Employed
- Used Daily for 6-12 months
-
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: Retail
- Company size: 10,000+ Employees
- Used Daily for 1+ year
-
Review Source
Calls made easier and more organized
Pros
The quality of the recorded calls is amazing and it makes them very useful for training purposes . 3CX gives you a lot of freedom to organize the call list in a way that works for you . The admin panel is centralized ,which makes it easy for managers to properly oversee everything.
Cons
Configuring it when you are starting out takes a lot of time . Status changes ( from online to away and vice versa ) take a while to sync up and this could lead to missed call .
Response from 3CX
Hi Jessica. So happy to hear that 3CX has enabled you to organize the call in a way that works for you.
Installing 3CX from scratch, by following our online guides takes between 5-15 minutes typically, depending on what platform you are installing on (Windows/Debian amd64/Raspberry Pi). The time it takes to configure the system thereafter depends only on how big and complex it is.
The statuses, if setup correctly, change on precisely on the second configured. If you were experiencing delays, it is most likely the NTP time that was consistent on your network. Our installation guides also mention when and where actions need to be taken to avoid this.
- Industry: Electrical/Electronic Manufacturing
- Company size: 1,001–5,000 Employees
- Used Daily for 6-12 months
-
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: Civil Engineering
- Company size: 2–10 Employees
- Used Daily for 6-12 months
-
Review Source
Low-Cost Phone System
Even those without technical expertise can readily use the software's functions because of how user-friendly it is. The system provides numerous communication channels, including audio, video, and chat.
Pros
Infinite extensions and best mobile app. It is very easy to manage, CRM connectivity, Google and Microsoft integration, and more can be created with the 3CX Call flow Design app
Cons
It becomes slow if there's more people on the network using it at the same time, it disconnects and you end up thinking it's the person on the other side of the line who dropped your call but no, it actually disconnected on your side.
Response from 3CX
Hi there and thank you for sharing your positive experience with 3CX!
We're happy to hear that you love the ease of use and we're even happier that 3CX meets all your business needs. Hope you have an excellent day!
- Industry: Marketing & Advertising
- Company size: 201–500 Employees
- Used Daily for 2+ years
-
Review Source
Simple and easy to use
Pros
The interface is easy to you. It's useful to have a chat function too. Option of an app which is good when you're on the move
Cons
Relatively basic software, I'm not aware of many additional features. The interface, although easy to use, is quite basic looking. It could look slightly more modern.
Response from 3CX
Thank you for sharing your positive feedback about 3CX. We're thrilled to hear that you find 3CX's interface easy to use, with the added benefit of a chat function, and appreciate the convenience of our app when you're on the move.
We also appreciate your feedback about the perceived simplicity of our software and interface. Our team is always working to improve and add new features to our system, and we'll take your feedback into consideration as we continue to make updates.

- Industry: Design
- Used Daily for 1+ year
-
Review Source
Easy to use, no hassle PBX system with enterprise reliability and small-business ease of use.
Pros
First off, this software successfully allows for administrators to set up multiple incoming SIP trunks from one provider. Predecessors such as Trixbox and Asterix had trouble implementing this feature without extensive customization. If you are looking for multiple trunks, this is the software for you.
Other options are the usual fare for a PBX - it's essentially everything users have come to expect from Trixbox or Asterix or other FreePBX software. The beauty is in the execution, though, as it takes almost no time to set up a system using this software.
Cons
Base licensing does not include some of the more advanced features that would set this apart from other software options. The need to pay for more trunks feels like a natural pay-gate, especially considering how much this feature is requested in DIY PBX communities.
- Industry: Information Technology & Services
- Company size: 2–10 Employees
- Used Daily for 2+ years
-
Review Source
A fully featured phone system that does not break the bank and just works.
We found 3CX when helping a car dealership client find a new phone system. We like it so much we became 3CX partners and have reached Platinum Partner status with 3CX. Our customers love it, and so do we.
Pros
Ease of implementation, feature set, platform support and reasonable cost. You can use this phone system for almost any situation, whether on-premise with local dial tone, a private co-location datacenter or most major cloud providers. 3CX works aggressively to keep the software up to date and continually rolls out new features, such as their Web Client. Yes - you can even use your Chromebook as your telephone.
Cons
Occasional changes to the FREE version - but hey, it's free.
- Used Daily for 2+ years
-
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
-
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: Information Technology & Services
- Company size: 51–200 Employees
- Used Daily for 2+ years
-
Review Source
No better VoIP system
We have managed to work like we have never left the office during lockdown.
Pros
You can make phone calls from anywhere in the worlds, even if you're outside the office / office network.
Cons
Sometimes the voice quality can be poor if you do not have stable network, and the older iPhones do not support the latest 3CX App.
Response from 3CX
Thank you for the review.
With the upcoming 3CX iOS App (18.0.2) release, the minimum iOS version supported by 3CX will be iOS 14. This is to ensure a more modern, stable, and reliable experience for all our iOS users.
- Industry: Marketing & Advertising
- Company size: 2–10 Employees
- Used Daily for 1-5 months
-
Review Source
Confusing and Support Farms Out to Non-Existent Local Entities
Pros
I liked the pricing the most compared to the market.
Cons
Confusion with about 6 different keys & passwords then IP blocked.
Difficulty navigating the setup and if I need to integrate an alternate softphone or if 3cx has one in-built.
Errors trying to open the platform even though firewall off.
Not sure the difference between the "management interface" and the "webclient".
Response from 3CX
We are sorry to hear that your first experience with 3CX was not the best. If you are willing to give it another try you could check out the following pages that have links to training videos which at the end also have demos:
If you want to install 3CX on a server on your premise:
https://www.3cx.com/3cxacademy/videos/basic/installing/
If you want to install 3CX in the Cloud on one of our supported Hosting Providers:
https://www.3cx.com/3cxacademy/videos/intermediate/pbx-express/
Last, if you want to demo 3CX free for a period of time, you could try out our free hosting which is time limited:
https://www.3cx.com/blog/vlog/video-remote-work/

- Industry: Insurance
- Company size: 11–50 Employees
- Used Daily for 2+ years
-
Review Source
Good Functionality
Pros
Significant amount of customisation available and still easy for someone unfamiliar with VoIP products to use. Call quality is very good as with report generation
Cons
Some tasks such as changing extension numbers can be quite complex though this may be across all VoIP products.
Response from 3CX
Hi Daniel. Thank you so much for taking the time to share your experience with us! We value your input and are thrilled to hear how you've liked the ease of use of 3CX! We are also pleased to hear that you are satisfied with the call quality and the report generation feature.
- Industry: Information Technology & Services
- Company size: 11–50 Employees
- Used Daily for 2+ years
-
Review Source
Works Great and Inexpensive
3CX is very universal and helps our team work fully remotely. Our phone system works anywhere with a internet connection.
Pros
Mobile App for cell phone which works great, can pick up and transfer calls
Fully functional app for the computer
Can connect many types of phones
Cons
The interface I think could use a bit of a update, however it is functional and easy to use
Audio can sometimes cut in and out
Response from 3CX
Hi Lyle. Great to hear 3CX is helping your team to work fully remotely! Thanks so much for taking the time to leave your feedback and wishing you a great week ahead!