26 Oct 2026 · TrustList Editorial
When a file format moves faster than its standard
Microsoft has revised its notes on how Office extends ISO/IEC 29500 57 times since 2009; the core standard text dates from 2016. Why…
3 of 5 VoIP software ranked on evidence in the Q4 2026 edition.
Between them, the 5 VoIP software on this page cover IVR / voice recognition (4), interactive voice response (IVR) (4) and inbound call center (4). 5 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
3 of 5 VoIP software ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

IVR / Voice Recognition · Interactive Voice Response (IVR) · Inbound Call Center
JustCall is a cloud phone and SMS platform for sales and support teams. It adds AI call handling to calling, texting and follow-up work, and connects with CRM systems.
Why #1: No major incidents in 90 days (status page) · ISO 27001, SOC 2 Type II · Customer numbers stated on its own website, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

IVR / Voice Recognition · Interactive Voice Response (IVR) · Inbound Call Center
MV-Business VoIP is the business phone service from Monster VoIP, a hosted cloud PBX and unified communications provider that started on the US West Coast.
Why #2: Launched 2012, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

IVR / Voice Recognition · Interactive Voice Response (IVR) · Inbound Call Center
Ozonetel CloudAgent is call centre software from Ozonetel that handles both inbound and outbound calling.
Why #3: Uptime SLA, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

IVR / Voice Recognition · Interactive Voice Response (IVR) · Inbound Call Center
Vodia PBX is business phone system software that runs in the cloud, on-site or in a mix of both.

Contact Management · Call Recording · Call Routing
Zoiper is a VoIP softphone that places audio and video calls through a company PBX or a SIP provider.
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
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Every other way we rank voip software, by what they do and where they are.
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