close
The price comparison tools on this website require you to disable Adblock for full functionality. Please consider disabling your ad blocker on our website in order to best take advantage of our tools.

Improcom vs Alliance Phones

Compare Improcom vs Alliance Phones. Find out whether Improcom or Alliance Phones is better for your VoIP business or home needs. The experts at VoipReview have analyzed the strengths and weaknesses of Improcom and Alliance Phones and detailed analysis of the comparison can be found below.

User Ratings & Reviews

  • 22 Reviews
  • 13 Reviews
4.75
5

Overview:

Since 1996, Improcom has become a leader in telecommunications and VoIP service with exceptional value, reliability, excellent features, and dedicated support. Improcom understands that businesses need to evolve and keep up with today’s fast-...

Headquartered in South San Francisco, Alliance Phones specializes in cloud-based VoIP services for small and mid-sized businesses. Although relatively new to the industry (founded in 2012), Alliance Phones takes a straightforward approach to...

Provider Info

  • Website:
  • Headquarters Country:
  • Founder Year: 1996

Plans Available*

  • N/A
  • Alliance Phones Easy Plus - $29.97
  • Alliance Phones Effortless Plus - $19.97
  • Alliance Phones Simplicity Plus - $24.97
  • Metered Plan - $9.97
  • Unlimited Tier - $19.97

Users Average Rating

Recent User Reviews

The customer service department is the worst. If you have a problem with your service good luck. We are a company who is hitting their busy time of the year and therefore we need more extensions to be active. I called on a Monday morning to have 2 extensions activated so our customers could call and we could make sales. I was told to email support and I was assured it would be taken care of that day. Well Monday passed, Tuesday passed and still nothing. Despite my follow up email on Tuesday. Into Wednesday, I called and explained it is very important we get these extensions active and could they just put me on hold and do it. They claimed they didn't get ANY of my emails. Keep in mind I emailed them from multiple accounts and from THEIR contact forms. I emailed AGAIN from the same accounts and on SUPPORT forms on their website. And surprise surprise it's the end of the day on Wednesday and nothing. Customer service is a joke. They do not care and now my company has gone almost the whole week without extensions we need.

vipnl October 10th, 2018

IMPROCOM provides great and reliable service with perfect sound quality, price and customer service was very helpful. The technical support service was outstanding, they helped me with everything which I asked very quickly. I highly appreciate all the help, which was given to myself. The equipment system was great. Everything was heard very clearly throughout the call. The call did not drop even once, which is greatly appreciated, since these services have a tendency of doing that sometimes. I would be honored to give people referrals of you company. Thank you so much for all you help.

u920217 June 17th, 2013

We moved from a traditional (non-voip) provider to 8x8 many years ago. I became accustomed to lousy support. After all, it seems to be the way of the world in these times. One day I just couldn't take it anymore. Our phones weren't working correctly, I couldn't get support on the phone and I started looking for a new provider. I was scared stiff. I had online sales customer service and 8 retail locations and no idea what rang where. Alliance held my hand through the transfer, put up with my state of panic and got everything working perfectly in short order. Fast forward years later and Alliance is my VOIP provider for 4 businesses. They provide service and phone numbers in Texas, New York (they even got me a 212 number) and Costa Rica. Yes, they got me local phone numbers in Jaco Costa Rica for RentRica. I recently ported my cell phone number to Alliance. They walked me through setting up a SIP app on my phone, helped me get SMS working and followed up to make sure everything was as it should be. I can only compare the phone service to 8x8 and it is night and day. But I can compare the support to every company I am forced to deal with every day. Alliance has better phone support than 99% of the companies I do business with and that is a very long list. To me, support after the sale is as important as the service provided.

Culleton April 9th, 2019

We had previously tried VOIP with a large carrier. We consistently experienced dropped calls and it impacted our business. We decided to try Alliance. We could not have been more impressed. Their platform is amazing and has allowed all our offices in different locations to connect and feel like one office. The call quality is outstanding. Most importantly, Alliance’s customer service is exceptional. We are able to reach the Alliance team immediately and deal with the same great staff. With Alliance, there is no unending wait times and speaking to random individuals at a call centre. Their staff are informed and always have creative and resourceful suggestions to our requests and questions. We could not be more pleased to have transferred to Alliance and highly recommend them to anyone looking for a VOIP service provider. Thank you Alliance!

setarehjavadi November 9th, 2018
*Plan pricing displayed here has been sourced directly from the provider's website or via the provider's sales team. Pricing is subject to change without notice. Check provider's website for most current pricing.Plan pricing may differ based on the country for which you are requesting service.

Recent Reviews

WaveStreet Logo
5
WaveStreet

WaveStreet VOiP has been fantastic for both of our offices here on the Monterey Bay. The service is reliable and crystal clear, which is essential...

September 24th, 2025 - MD
WaveStreet Logo
5
WaveStreet

As a small business, its important to determine the value in the vendors we use. Switching from Comcast to WaveStreet was one of the best decisions...

September 10th, 2025 - ClearViewBayArea

Most Recent Blog Posts

Top 10 Best B2B Software Review Sites for Software Buyers and Vendors
Top 10 Best B2B Software Review Sites for Software Buye...

When navigating the complex world of B2B software, review and comparison websites are indispensable for both buyers and vendors. These platforms provide a space for users to share experiences, rate...

Jan 01, 2026
voice over internet protocol phone on notepad
Competitors to Vonage in 2026

In its infancy, there were only a few providers and household names in the Voice over Internet Protocol (VoIP) industry. VoIP was introduced in 1995 with a company called VocalTec and their product...

Jun 12, 2024