The Best VoIP Adapter

Best image of voip adapters
Photo: OBi110 Voice Service Bridge and VoIP Telephone Adapter
UPDATED MAY 12, 2025

To help you find the perfect voip adapter, we continuously put forth the effort to update and expand our list of recommendable voip adapters. Our team collects, edits and publishes new information, in order to present it to you in an accurate, significant and neatly arranged way.

Our Picks

Grandstream 2-FXS Port Analog Telephone Adapter image
Supports 2 SIP profiles through 2 FXS ports and a single 10/100Mbps port
OBi110 Voice Service Bridge and Telephone Adapter image
Use with SIP Service ONLY - Does Not Support Google Voice
MagicJack VOIP Phone Adapter image
UNLIMITED CALLING, NO MONTHLY BILLS: Enjoy 12 months of free local and long-d...
Our Choice
Grandstream 2-FXS Port Analog Telephone Adapter image
Supports 2 SIP profiles through 2 FXS ports and a single 10/100Mbps port
OBi110 Voice Service Bridge and Telephone Adapter image
Use with SIP Service ONLY - Does Not Support Google Voice
Low Price
MagicJack VOIP Phone Adapter image
UNLIMITED CALLING, NO MONTHLY BILLS: Enjoy 12 months of free local and long-d...

8 More VoIP Adapter Alternatives

Poly OBiWiFi5G USB USB Wi-Fi Accessory for Adapters image

USB WI-FI ACCESSORY FOR VOIP ADAPTERS

Simply transform your VoIP adapter or phone to connect to the internet

Workplace freedom by enabling Wi-Fi you can place your device anywhere within the range...

Eboxer VOIP Gateway 2 Ports SIP V2 Protocol Internet Phone Adapter image

Internet phone adapter: With Eboxer VoIP Gateway, you can easily achieve long distance ...

Phone Adapter with 2 Ports for Voice over IP. (Please identify the Eboxer/ASHATA store)

Eboxer VoIP Gateway Support SIP V2 protocol. (Please identify the ASHATA/Eboxer store, ...

Gateway, PAP2T NA PAP2T 2 Ports Internet Phone Adapter image

【Internet Phone Adapter】Internet phone adapter With the Analog Telephone Adapter , you ...

【2 Ports】Brand new small gray box packaging . Phone Adapter with 2 Ports for Voice over...

【SIP V2 Protocol】VoIP Gateway supports SIP V2 protocol . Compatible with all common pho...

CELL2JACK - Cellphone to Home Phone Adapter image

EXTEND CELL PHONE SERVICE TO HOME PHONES: Transform your traditional landline into a sm...

ELIMINATE CELLPHONE RADIATION: Reduce your exposure to harmful cellphone radiation with...

SUPERIOR SIGNAL STRENGTH ANYWHERE: Overcome poor cellphone reception with the cell to j...

, Internet Phone Adapter image

VoIP Gateway Solution: Our VoIP Gateway Internet Phone Adapter, compatible with the PAP...

Dual Port Voice-over-IP: Equipped with two ports, our adapter supports Voice-over-IP te...

SIP V2 Protocol Support: The adapter supports the SIP V2 protocol, ensuring compatibili...

FLYINGVOICE FTA5102E2 Analog Telephone Adapter image

Cost-Effective VoIP Adapter for SMBs: The FLYINGVOICE FTA5102E2 Analog Telephone Adapte...

Enhanced Performance with 38% Faster Processing: With a 38% performance increase over i...

Increased Flash Memory for Future-Proofing: Featuring double the flash memory, the FLYI...

Yanmis Gateway Internet image

Internet phone adapter - With it, you can easily achieve long distance calls or global ...

Phone Adapter with 2 Ports for Voice-over-IP.

Support SIP V2 protocol.

FLYINGVOICE FTA1101, Analog Telephone Adapter image

Pocket-Sized & Portable VoIP Adapter for Analog Phone: The FLYINGVOICE FTA1101 analog t...

Versatile Port Configuration & SIP Support: Equipped with 1 WAN, 1 LAN, 1 FXS, and 1 US...

Built-In US Plug: Are you tired of dealing with tangled and messy cables? This FLYINGVO...

Buying Guide

Top Rated VoIP Adapters

If you're looking into finding the best rated voip adapter, you should probable check out the Grandstream 2-FXS Port Analog Telephone Adapter. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

Grandstream 2-FXS Port Analog Telephone Adapter

The Lowest Price We Could Find

Often, going for the best price is a simple but good option. With a price of $24.99 (last checked this morning), we do not list any other voip adapters cheaper than the OBi110 Voice Service Bridge and Telephone Adapter. Just remember that it's not always the best option to go for the cheapest one.

OBi110 Voice Service Bridge and Telephone Adapter

The VoIP Adapter With the Most Reviews

With at least 1546 reviews and counting, the OBi110 Voice Service Bridge and Telephone Adapter might be another option to consider. This large amount of reviews signalizes that many people are using it, with most of them beeing satisfied.

High Quality VoIP Adapters

It's quite rare that the saying "You get what you pay for" turns out incorrect. If you have the money on the sideline, feel free to choose the most expensive item from our list: The Yealink WF50 Wifi USB Dongle Adapter currently sells for $69.75.

Yealink WF50 Wifi USB Dongle Adapter

The VoIP Adapter With the Most Clicks

If you trust us and our users, feel free to check out the Grandstream 2-FXS Port Analog Telephone Adapter. Our statistics say that it is the most favorite VoIP Adapter from the list above.

Our Bestseller

If you're still undecided, I would recommend that you go with the masses and choose the top selling voip adapter: The Yealink WF50 Wifi USB Dongle Adapter is the hottest bestseller in this category right now.

VoIP Adapter Reviews

There are no reviews on voip adapters, yet.
Be the first to write a review, or check for additional reviews in the Further Reading section below.

Further Reading on VoIP Adapters

New: Our editorial list of additional articles. We decided to gather informartion all around the internet and present you a list of helpful, external links to interesting reads about reviews, pros & cons and similar products.
VoIP Phone Adapter | VoipReview
VoIP phone adapters will work with SIP (Session Initiation Protocol), Hosted VoIP providers or even a VoIP IP PBX (Private Branch Exchange). ...
0 persons liked this post.
helpful or not helpful
VoIP for Small Businesses: Weighing the Pros and Con...
You can use what is called a VoIP adapter to switch a regular landline signal into a VoIP signal through a dongle, which looks similar to a USB  ...
0 persons liked this post.
helpful or not helpful
Pros and Cons of VoIP Phone (SIP) Adapter | TERRATEL
Pros and Cons of VoIP Phone (SIP) Adapter. Distinction of SIP telephone adapter from VoIP gateway. Phone VoIP adapter (or SIP adapter) is a real budget  ...
0 persons liked this post.
helpful or not helpful
VoIP Adapters for Residential or Business VoIP - VoI...
Choose from the best in VoIP phone adapters in various configurations, that work with most SIP based VoIP service providers. Popular brands include Patton,  ...
0 persons liked this post.
helpful or not helpful
Ooma Telo vs Obihai Obi200 VoIP Phone Adapter: Which...
Now, how does the Ooma Telo compare with the Obihai Obi200 VoIP Phone Adapter? Will the Telo continue to lord it over the VoIP services  ...
0 persons liked this post.
helpful or not helpful
Business VoIP: The Pros and Cons of Switching To VoI...
Alternatively, some service providers support VoIP through ordinary telephones that use special adapters to connect to a home computer  ...
0 persons liked this post.
helpful or not helpful

Research

Do you want to know more about voip adapters? Check out the links below to gain knowledge about the whole topic of voip adapter products.

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