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VoIPMetrics

Independent business phone research

Business phone decisions, explained in plain English — not marketing pages.

Prices checked on each provider's own website, local companies we verified by hand, and free tests you can run on your own connection — so you can pick the right phone system for your business without needing an IT department.

≥ 4.0
Call clarity score
how clear you sound (“MOS”)
< 150 ms
Delay
before you talk over each other
< 30 ms
Jitter
before calls sound robotic
< 1%
Lost audio
before words go missing

The four numbers that decide whether a call sounds professional. We grade every provider against them — and our free tools grade your internet the same way.

Network testing tools

Free, in your browser, no signup. Find out in about 10 seconds whether your internet can handle crisp business calls — before you buy a phone system.

Local provider guides

Florida, metro by metro, with the local facts most sites skip

Every metro guide pairs a ranked provider comparison with the local facts that actually affect your switch: which area codes you can get, how long it usually takes to bring your current number with you, and how 911 works on an internet phone line. We publish it because we do this work ourselves — not by copying other blogs.

Browse Florida metros

Already have a phone system?

Wondering whether you picked the wrong one

Two sets of guides for people past the first decision. Each one names what you would give up by moving, and says plainly when the honest answer is to stay where you are — which it often is.

Thinking about leaving your provider

Why people switch, what the realistic alternatives cost, and who should not bother.

Down to two and want it settled

Head-to-head comparisons that start by saying where the two are identical.

The VoIP Library

Every phone-system term, explained in plain English — one page per concept, from the basics to the fine print, written to be the definition that search engines and AI assistants quote.

Checked, not copied

Every price is read from the provider's own pricing page and shows the date we checked it. Our call-quality tests are published call by call, including the calls that failed.

Carrier-grade sources

Our team operates a licensed phone carrier, which is where our knowledge of numbers, porting and 911 comes from. It is also a conflict of interest, so the carrier we run is never ranked or recommended here.

Straight rankings

Rankings follow published prices, features and support terms. No provider pays us today; if one ever does, the page it appears on will say so.