Best Business VoIP Providers in Japan - Page 5
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Compare the Top Business VoIP Providers in Japan as of November 2025 - Page 5
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1
SendMyCall
EZphone Systems
We offer a fully-featured, cloud-based virtual phone system that includes voice menus, voice mail to email, conferencing, time and caller routing, internal extensions, call forwarding based on time and day of the week, and much more. It allows you to free yourself from the limitations of traditional telephony and become seamless and globally connected. There is no special hardware or software needed. Our product userfriendly and designed to interconnect with any service provider. Buy at least one local or toll-free virtual phone number from SendMyCall and we’ll give you free a feature-rich, state-of-the-art business phone system. Use this business phone system to transfer incoming calls to your employees anywhere in the world. You’ll be able to connect to whatever type of phone they’re using, landline, mobile, VOIP, or softphone. Local Virtual Numbers will provide you an international presence for your business in more than 60 countries.Starting Price: $9.95 per month -
2
netTALK
netTALK Connect
netTALK offers business wireless, business PBX, and residential phone service options. Business Wireless: Make your business more productive. Add 4G LTE service to your netTALK PBX account and stay in touch with co-workers worldwide. Keep your business expenses in check. Sign up now for best prices. Unlimited international talk & text within the US, Canada & Puerto Rico. Unlimited music & video streaming without using your data. Business PBX: Cloud-Based PBX Borderless Business Phone System. Team members worldwide, connecting locally with US or Canada numbers. Enjoy big business features at small business prices. DIY configuration with online support. No IT professional required. Take your business phone with you using the PBX App. Residential VoIP: Crystal clear and reliable calls on our new IP Network.Starting Price: $10 per month -
3
1-VoIP
1-VoIP
Telecommunications is our specialty. Turn your traditional phone lines upside down by adding 1-VoIP's customizable features with endless possibilities. 1-VoIP built its reputation by exceeding customer expectations. Unlike other service providers, we don't abandon you after the sale. Rather, we work with you to ensure our service meets your need. Really, it's more than that: we don't feel like we've done our job until you tell us we've gone beyond the expectations you have of us. We're with you. Customer care is in our DNA. Phone service shouldn't be one size fits all—1-VoIP isn't. Crystal clear call quality and significant cost savings are just the beginning. Widening the gap between 1-VoIP's service and the rest of the field is the ability to tailor our service features to your actual needs. Instead of "off the rack" service, you control your communications service to fit your needs.Starting Price: $8.97 per month -
4
VOIPo
VOIPo
VOIPo service allows you to replace your landline and use regular phones to make and receive virtually unlimited crystal-clear calls for one low price. You can get a new number or transfer your existing number and it works with your regular phones (no computer required). Each account includes over 40 amazing features to make your life easier and your phone more functional than ever. With VOIPo service, your phones will be doing things you never even imagined. If you have an existing phone number you want to keep, we can transfer it to VOIPO for you. Number transfers are free and easy. When you order our service, you can select a new phone number from over 7,000 available areas or transfer your existing number. We'll ship you a VOIPo Phone Adapter. When you receive it, simply plug it into your broadband internet connection and plug your normal telephones into it. Use your phone just like you normally would.Starting Price: $6.21 per month -
5
Nautilus
Nautilus Network Solutions
Bridging your business and cloud phone solution, we can help you collaborate more effectively with colleagues, customers, partners, suppliers and your social network. Nautilus 3-in-1 Suite (IP Phone, Softphone, Mobile Application). Stay connected to your client and colleagues with IP phone, soft phone and mobile application. Make it a collaborative conversation by hosting a total of up to 3 people on the same live call. If more than 3 people, can be arrange with extra voice channel subscription. Set customized schedules to confirm exactly when each of your numbers are available to receive calls. Stay in touch even when you are out of office, by forwarding calls to your mobile device. -
6
Virtual Landline
Virtual Landline
Anyone dialling your Virtual Landline number thinks they are simply dialling another landline number, but in reality, the call gets diverted to the phone number you have added when registering. Virtual Landline offers you the chance to make outbound calls from your virtual number, making it much cheaper and easier to reach out to your customers. Moving to a new house can be a stressful and chaotic experience. It gets even worse when you want to keep your existing phone number and take it with you to the new home. Businesses all across the country feel the same struggle when moving to a new office space. For them, the stake is even higher because getting an entirely different business number can result in potential loss of customers and business leads.Starting Price: $8.14 per month -
7
VL Telecom
VL Telecom
We're a client centric organisation and place our clients at the centre of everything we do. We continuously innovate to bring you solutions that will enhance your business and will continue to do so for years to come. Whether you're a new small business or a multi-national enterprise, we've got you covered. Update your Hosted PBX in the Cloud wherever you are and watch your changes being applied in real time. Every Virtual Landlines Account Comes with our BusinessTalk App. Quickly and easily communicate with co-workers, clients and more with BusinessTalk. Our platform integrates all functions in one, easy to use GUI. Kick off training campaigns and simulated attacks in minutes. You can completely customise your own templates, landing pages and simulated attachments, spoof your own domain for simulated CEO Fraud attacks with reply tracking.Starting Price: $30.94 per month -
8
MercuryTel
Mercury Network
With our unique combination of phone service, technology, and expertise, and backed by our amazing PhonePro support, MercuryTel is the business phone service you’ve been longing for. Scalable to meet the needs of organizations small and large, MercuryTel is packed with features, exceptionally customizable, and incredibly affordable. Your local and long-distance calling, Cisco®, Mitel®, and Yealink® digital phones, and unlimited support are included in the fixed, monthly charge. Until now, having your own phone system was the only way to get the most advanced capabilities, but phone systems are expensive! As the technology ages, costly repairs and upgrades are required, and phone system dealers charge for every add, move and change. With MercuryTel, there is no phone system to buy and every feature is included at no extra charge! Your business will sound more professional, communicate more effectively and work more productively, without the big phone system expense.Starting Price: $10.40 per month -
9
SiriusTEK
SiriusTEK
We at SiriusTEK are here to help with any of your business telecom needs! We can provide your business with VoIP-hosted phone systems, eFax, SIP trunking, connectivity devices, internet services, internet failover, and video/audio conferencing services. Our name says it all, Sirius is the brightest star in the sky, a shining beacon of light and hope. Technology, experience, and knowledge is what we bring to your business. Whether you are just starting your business, upgrading/expanding your existing systems, setting up remote staff to Work From Home (WFH), or branching out to a new location, think of us as your one-stop-shop for all your telecommunications needs! We can provide you with a complete Return On Investment (ROI) analysis. Our clients typically see up to a 65% reduction on the pricing of their current services by switching to SiriusTEK. Improving collaboration, productivity, and faster internet speeds, all while saving money!Starting Price: $10 per month -
10
ReFrame Engage
WSD Digital
Advanced conversational intelligence for unparalleled customer experience. Context-aware solutions to provide the best customer experience within a single powerful platform. Services are enabled by seamless, and hassle-free multi-channel interactions with your customers. Empowered, context-aware interactions to build relationships with your customers. Engage is a platform that enables one-stop context-aware communication and collaboration for any industry looking to improve and streamline their customer interactions for any business services while driving great customer experiences. The solution empowers employees to deliver effectively from anywhere, anytime using any mobile device. A requirement assessment questionnaire that identifies your unique needs. Configure staff, departments, divisions, and locations, and appointment time-slot creation. Create service time-slots at the level of any entity (staff/dept/location) with intervals suited for your business or service. -
11
Kinetic Business
Kinetic Business
Spend less and get more from your business telephone service with a reliable, feature-rich business phone from Kinetic Business. Business telephone service should never go down during business hours. Delivering unlimited local and long-distance calling with numerous features, business phone lines from Kinetic Business ensure reliability and quality. When opportunity calls, you answer. Kinetic Business phone lines deliver reliable phone service with critical features for essential business communications. Don't let an internet outage stop your business. Add always-on wireless internet backup to your bundle for an extra $39.99/mo. If your primary connection goes down, a backup connection automatically switches on. Protect sensitive data with Kinetic Business SD-WAN, which provides a cost-effective private network that maximizes bandwidth, optimizes application performance, and encrypts all network traffic.Starting Price: $50 per month -
12
Comporium
Comporium
Comporium’s Cloud Voice services deliver carrier‐class cloud PBX and hosted business phone services with all the features organizations expect from a traditional phone system, plus unified communications. Services such as instant messaging, mobile apps, video conferencing, and more. Business cloud voice takes all of the guesswork away by offering a cost-effective, pay‐as‐you‐grow service. It doesn’t skimp on quality or features, it won’t hurt the bottom line and it will continue to deliver innovative services year after year. Unites staff regardless of their physical location. Voice conferencing with video collaboration. Delivers business continuity and disaster recovery solutions. Simplifies communication management with an easy web interface. Improves productivity for remote or mobile workers. Reduces ongoing maintenance costs. Our VoIP solution enables features, functionality, and enhanced applications that are not available with traditional solutions.Starting Price: $19.99 per month -
13
BroadConnect
BroadConnect
Our expert team will customize your BroadConnect VoIP service with the hardware and support to bring your office phone system to the highest level. BroadConnect Canada specializes in serving the business community as a whole with a national presence and dedicated lines for all of your IP telephony communication needs with our commercial phone systems for businesses. Unified communications integrated with collaboration applications, such as video conferencing or file-sharing create a dynamic work environment. We promise you crystal-clear call quality, flexibility, and system scalability through our extensive advanced phone features delivered over our reliable and global IP network. We will manage all aspects of your VoIP business phone service, keeping your office phone system up to date with the latest technology upgrades. We provide a state-of-the-art unified communications service with multiple points of access to permitted resources.Starting Price: $180 per month -
14
Callagenix
Callagenix
Callagenix business phone services can be tailored to your exact requirements. Combine our wide range of UK and international phone numbers with our flexible services to create your ideal solution. No matter how simple or sophisticated your requirements are, we’ve got you covered. Looking for a new number? We have a full range of UK and international numbers (100+ countries available) to choose from, including regional, freephone, national rate, and premium rate options. Alternatively, port your existing number to us for better rates and more features. Our flexible and scalable phone services enable you to build the phone system you really need. From a simple call divert, to a fully featured virtual switchboard connecting multiple sites across the world, you’re free to create your ideal phone service. Our business class VoIP service offers crystal-clear call quality on every call. With our VoIPinclusive service, you can even fix your monthly phone bill!Starting Price: $17.19 per month -
15
Gradwell Wave
Gradwell
Meet our affordable, powerful and intuitive cloud phone system. Designed in the UK, Wave helps you and your colleagues work from anywhere. Easy management and configuration using our all-in-one control panel. Get set up in hours with easy onboarding and fast configuration. Access from any device, anywhere in the world. Designed with tonnes of useful features to help your business. Built with modern-day working in mind, Wave makes doing business easier. We’ve designed Wave with these key features to help businesses manage their telephony remotely. With Wave on your side, you will solve problems faster, communicate effectively, and benefit from collaboration like never before. The Wave solution helps you to reduce costs, save time, and seamlessly integrate hybrid and remote working into your business. We want our customers to succeed. Landline and mobile-compatible minute bundles. Full access to all call management and admin features.Starting Price: $9.03 per month -
16
IronVoice
IronVoice
Companion or replacement for your desk phone! Already have modern phones? Bring them with you! You can connect any compatible device to your virtual phone system, with no restrictions. Sign up for pricing and features, and stay for service and support! The only cloud business phone service to publish this level of reliability! You have control, add what you need when you need it! Volume discounts and automatic pricing tiers are available! Everything your business needs the inclusive modern phone system! Industry-leading technology + the highest certification possible! We take care of security, updates and upgrades, for free! How you and your customers communicate matters. We'll teach you! Feeling abducted by something new and different? We'll be right here to help! Can your phones and fax pass an audit today? We've done all the work, so you don't have to! Using the world's most advanced speech-to-text technology our service instantly transcribes voicemails and sends them to your email.Starting Price: $17.50 per month -
17
SpectrumVoIP
SpectrumVoIP
With no upfront costs, getting a new business phone system with SpectrumVoIP has never been easier! We provide our customers with state-of-the-art technology, white-glove service, training, and installation, plus our 50+ features included at no additional charge. Our all-inclusive pricing model helps you eliminate monthly guesswork all while saving money. You will know exactly how much you are paying even before receiving your first bill. With no hidden fees, easy-to-read bills, and billing support just a phone call away, you will feel confident in knowing what to expect for years to come. Whether you need simple-to-use phones or the most advanced phone system, you can find it all at SpectrumVoIP. Our sales team can help you tailor a hosted PBX solution utilizing a wide variety of next-generation equipment, best-in-class quality of service, and competitive pricing perfect for your business. From initial setup to your day-to-day use, we ensure an effortless customer experience.Starting Price: $19.95 per month -
18
Thrio
Thrio
Whatever the size or shape of your enterprise, however many agents you have, whether it’s customer service, sales, or care you provide, our cloud contact center platform helps you stay at the heart of the conversation. A sales and customer care world where agents are happier and infinitely more productive. Where every single customer leaves satisfied and intent on returning. Where every service provider and enterprise has access to sophisticated cloud technology that’s neither hard to use, nor painful to upgrade. A platform architected specifically to reduce cost, vendor hassles, and integration headaches. Tech that’s flexible enough to be used exactly how you need. With an eye towards minimal downtime. Thrio handles inbound and outbound voice, SMS, chat, email, and social interactions. Our unified routing engine brings together these channels within a powerful native workflow automation framework. It’s hybrid communication at its finest.Starting Price: $89 per month -
19
LINXS Communications
LINXS Communications
LINXS Communications offers world class scalability. As your company grows so will your need for additional VoIP services. You let us do all the leg work, so you can focus on your business. With Cloud PBX business VoIP phones from Linxs Communications you can expect to see considerable savings on your phone bill while upgrading your business communications at the same time. LINXS Communications has the capability to allow you to make and receive calls from your mobile phone or a softphone straight from your desktop. Don't let hardware be a barrier to entry. Gigabit phones with high-definition (HD) audio and video gives outstanding clarity over the typical analog phone. 110+ unique feature rich options for you to pick from. We have what your business needs to succeed with plug and play VoIP phones. 24 x 7 x 365 Support located in the United States. Your calls or emails will get a response from the same support team every time.Starting Price: $19.95 -
20
FlyNumber
FlyNumber
Local phone numbers from all over the world. Customers have a couple options on what they can do with their "FlyNumbers". They can set calls to VoIP or forward calls to a regular phone number. There is an optional cloud phone system which included features like a call menu, time based routing and much more.Starting Price: $2.95 -
21
DialerHQ
DialerHQ
DialerHQ is a cloud phone system designed to streamline and enhance your calling experience. DialerHQ offers a comprehensive solution with a range of advanced features for enterprise businesses. DialerHQ has a user-friendly interface. From making outgoing calls to organizing your contacts, things are integrated for maximum efficiency. It has standout business phone system features like call management, call forwarding, voicemail transcription, call recording options, and many more. DialerHQ empowers users to handle calls on their terms. Its robust analytics feature provides valuable insights. It helps to make better decisions and optimize communication strategies. With the conference calling and screen-sharing functionalities, teams can collaborate in real time, regardless of their physical location. It helps to increase productivity and teamwork. DialerHQ virtual phone system takes care of customer's data and provides security and privacy. -
22
Xinix
Xinix
Our cloud-based hosted phone system is simple and flexible with powerful call-management features. Start a free 14-day trial today. No obligation with monthly rolling contracts. Future-proof your business. Technology has exceptionally simplified the way businesses are managed and run today. As we speak, businesses across the globe are data-driven. Most organizations can now come up with useful and effective strategies just by analyzing data on their relationship and interactions with potential and current customers. This is all possible thanks to Customer Relationship Management (CRM) tools. Manage your desk phone from anywhere remotely, be it function keys, speed dial, directory, busy lamps, etc. The best VoIP UK provider, provides you with a complete mobile device management suite, solving urgent and complex business tasks when you are away from the office. Xinix offers a comprehensive suite of unified communications (UC) services. -
23
DIDforSale
DIDforSale
DIDforSale is a California-based telecommunications carrier. Services include SIP trunking, local DIDs, and toll-free numbers, outbound termination, an API, and network services such as E911, CNAM Lookup, and local number portability (LNP). With 10+ years of experience, DIDforSale has proven to be a leading wholesale VoIP origination and termination provider. Our network is optimized to minimize call drops, lags, and echoes. We partner with quality service providers both in the US and all over the world to handle your calls with amazing call clarity. Expand your local footprint with the USA's most extensive local phone number selection. Maximize Impact, and minimize effort with bulk SMS marketing. Elevate professionalism, and credibility, while expanding reach and engagement. Now you can easily send and receive text messages programmatically. Boost your business branding, increase recall, and gain a competitive edge.Starting Price: $0.0025 per minute -
24
Dial800
Dial800
Make every conversation count using cloud-based campaign tracking, automated analytics, and real-time insights. Leverage our integrative platform to easily analyze the results of your campaigns. Real-time call and text tracking, and optimized communications with your customers using our cloud-based business phone system. Track the true conversion rate of your online & offline advertising with metrics that tie each ad view with actual sales dollars. Speech analytics that deliver success metrics through AI with content tagging, sentiment scoring, and more. Business phone systems that scale with your team's communication needs. BizCloud from Dial800 provides quick, easy, and affordable solutions to managing calls and team communication from any location – log in using your smartphone, computer, or office phone to connect.Starting Price: $50 per month -
25
Allô
Allô
Allô is the ultimate phone system for solopreneurs and small businesses. Built for mobile-first teams, it lets you manage calls, SMS, and voicemails from anywhere. • With features like an AI receptionist, AI call screening, spam blocking, and call forwarding, you stay focused on what matters. • Use a second phone number to separate work and personal life. • Set business hours, route calls with an IVR, or send them straight to voicemail. • Allô also offers call recording, summaries, and CRM integrations to help you stay organized and never miss a lead. No extra hardware, no hassle—just smarter communication from your smartphone.Starting Price: $25/month -
26
WaveStreet
WaveStreet
WaveStreet’s Hosted PBX System is a cloud-native telephony platform that delivers a full-featured business phone system over the internet, accessible and configurable through a web-based portal with no on-premises hardware required. You simply keep your existing numbers while gaining advanced call management features such as auto-attendant, call queuing, voicemail (with optional voicemail-to-email), enhanced caller ID, and detailed usage analytics. Native SIP Trunking services reduce call costs for VoIP-enabled sites, and Analog/PRI integration preserves compatibility with legacy PBX installations. Real-time provisioning tools let administrators add or remove extensions, adjust call routing, and monitor performance instantly, and built-in CRM connectors, preconfigured for platforms like Salesforce and Zendesk, ensure seamless workflow integration.Starting Price: $14.99 per month -
27
pascom ONE
pascom GmbH
pascom ONE is a cloud-based, all-in-one phone system solution that is designed to help companies upgrade their business communications by combining all your voice, chat, video and virtual fax into a single solution. pascom's Desktop and Softphone apps ensure that no matter where you work, in the office, in Home Office or on the go, you can stay connected with colleagues and customers from anywhere. By providing unified access to all your contacts, chats, team messaging and web meeting channels, pascom ONE is more than just a cloud phone system, it is the heart beat of all your essential everyday business communications.Starting Price: €8.90/concurrent user/month -
28
Peeringo
Algoreth
Peeringo is a modern cloud telephony and AI communication platform designed to help businesses deliver smarter, faster, and more professional customer interactions. With Peeringo, companies can acquire virtual phone numbers in various countries, manage calls, voicemails, and SMS from a unified inbox, and empower their teams with seamless cross-device access. The platform offers advanced features such as AI-powered voice agents, IVR menus, smart call routing, call forwarding, recording, and detailed analytics — all built to streamline workflows and reduce missed opportunities. Businesses can also leverage Peeringo’s Unified Callbox, which brings all conversations into a single view, making it easy to track, respond, and collaborate as a team. Peeringo is designed for startups, SMBs, and global teams that need a reliable and scalable solution to connect with customers anywhere in the world.Starting Price: $10/month (Billed Annually) -
29
Knowlarity
Knowlarity Communications Pvt. Ltd.
AI-enabled Cloud Telephony Solutions & Deep Insights. Automate communication, bring operations online and handle the large volume of call inflow. Use Automated Outbound Solutions to reach out to students and parents. Conduct surveys and collect important data with just a missed call. Use Automated Outbound Solutions to reach out to your customers. Use IVR and hosted call center solutions for verification and reducing COD cancellations and operational costs. Offer assistance to your patients 24x7 with our hosted call center solutions. Save customers' time by coupling IVR with ASR allowing them to reach the concerned person in half the time, especially during emergencies and send them regular updates. Collect customer data for your marketing campaigns with missed call solutions and handle large call volume with Smart IVR. Reach out to your customers with important updates with our automated outbound solutions. -
30
Crexendo
Crexendo
Modernize to a cloud-based phone system and watch your business grow. Now more than ever, businesses need to communicate from anywhere on any device in real time. Our feature-rich cloud-based solution will support and adapt to your needs, making your business more efficient and productive. Our platform is 100% supported U.S. based support, solutions engineered and custom developed in-house. Right now, you're probably paying for a hardware system, in addition to paying maintenance fees and paying your service provider for dial tone all at the same time. With Crexendo’s Cloud Communications, you remove all of those costs and can recognize savings up to 55%! We focus on understanding your business and pain points so we can build the best package of solutions for you at the right price. We do all the legwork to make sure we're meeting your needs. From build, to test and train; we get you ready for launch.