The best and cheapest VoIP phone service providers help lower communication costs. This guide narrows down the providers that offer strong value without unnecessary costs, helping you choose a solution that fits both your needs and budget.
As businesses in the USA continue to prioritize cost-efficient voice communications in 2026, VoIP adoption has become a standard for replacing traditional phone systems.
Best and Cheapest VoIP Business Phone Services
A cheap VoIP service can help reduce monthly communication expenses. Choosing the most affordable option can help optimize your business costs without sacrificing reliability.
1. iFax
First on this list is iFax, which is known for being one of the most secure and cheapest VoIP phone service providers. However, if you’re only a casual user, it offers a free plan that lets you send up to five faxes per month. It doesn’t get any cheaper than that.
For a VoIP phone system with BAA and HIPAA, you only pay $25 a month. This is a steal price considering that iFax includes built-in internet fax, one business number, eSignatures, APIs, multiple app integrations, and 24/7 customer support.
Top features:
- Two months free when you pay annually
- Local and toll-free numbers
- HIPAA-compliant
- Zapier, Google Drive, and Dropbox integration
- Developer API
- Fax to text OCR
- Digital signatures
- 24/7 live phone and chat support
Price (billed annually)
- Free: $0
- Plus: $16.67 per month
- Pro: $25 per month
2. VoIP.ms
VoIP.ms is a VoIP provider that services more than 60 countries. Its pay-as-go subscription model and no lock-in contract feature make it one of the most budget-friendly services on our list. Voted as one of the best VoIP software by Capterra reviewers, VoIP.ms only costs $0.85/month per local number in the U.S. and Canada. Features such as virtual fax, making and receiving calls, call recording, call transcriptions, and directory assistance are billed per minute.
Top features:
- Call routing depending on your business hours
- Virtual receptionist and call queuing features
- Local and toll-free phone numbers
- Caller ID, blacklists, and two-factor authentication (2FA)
- Free call encryption
- 24/7 customer service
Price:
- Per local number (DID): $0.85 per month
- Make calls: $0.01 per minute
- Receive calls: $0.009 per minute
3. Google Voice
Google Voice business phone system has consistently been cited as a cheap VoIP service. Starting at only $5.40 per user (paid monthly), you already get a custom and secure business email, video meetings, cloud storage, and security and management controls. The more costly Business Standard and Business Plus plans are also affordable at $10.80 and $18 per user per month respectively.
If you’re a Google Workspace fan, this may be the VoIP service for you. Also, Google Voice locks you in on a 1-year commitment.
Top features:
- 100-1000 participant video meetings
- Business email
- 30GB-5TB pooled storage per user
- Every plan includes Google Workspace apps
- Gemini generative AI
- 14-day free trial
Price (billed annually):
- Business Starter: $5.40 per user per month
- Business Standard: $10.80 per user per month
- Business Plus $18 per user per month
- Enterprise: Contact sales
4. Phone.com
Phone.com is another favorite affordable VoIP phone service. Its pricing starts at $12.74 monthly per user and includes one phone number, video conferencing, mobile and web apps, 500 pooled minutes, and 50 voice features. You can also order additional phone numbers at only $4.99 per month. However, you must upgrade to a higher plan if you need SMS, video recording and transcription, HIPAA-compliant video, and other advanced features.
Top Features:
- Unlimited video conferencing (10-100 participants)
- 500-unlimited call minutes
- Business phone number
- Call queues
- Internet fax
- Voicemail to email
- Voice tagging
- 24/7 support
Price (billed annually):
- Basic: $12.74 per user/month
- Plus: $18.69 per user/month
- Pro: $27.74 per user/month
5. KrispCall
KrispCall is a strong contender for businesses seeking a feature-rich yet affordable cloud phone system. It is an AI-powered cloud phone system built for modern sales and support teams, offering virtual numbers in 100+ countries to create a local presence, with all calls and texts managed from one place through a Unified Callbox.
The Essential plan starts at $12/user/month (billed annually) and includes one free local number per user, call recording, voicemail, and basic analytics. One limitation to note is that calling and SMS are billed separately on a pay-as-you-go basis, so your actual monthly cost may exceed the base subscription.
Still, for teams that need global reach and robust call management, KrispCall delivers excellent value.
Top features:
- Unlimited calling (pay-per-minute rates apply)
- Unified Callbox for managing all calls and texts in one place
- One free local number per user (US, Canada, or UK)
- Phone Tree IVR for smart call routing
- Call recording, voicemail transcription, and Power Dialer
- Call analytics to track performance and outcomes
- Integrations with HubSpot, Zoho CRM, Pipedrive, Zendesk, Zapier, and Microsoft Teams
- 24/7 live support
Price (billed annually):
- Essential: $12/user/month
- Standard: $32/user/month
- Enterprise: Contact sales
6. Dialpad
Dialpad is another top choice for budget-friendly VoIP service providers. With the Standard plan, you get unlimited calls, AI features, HIPAA compliance, SMS and team messaging, voicemail transcriptions, analytics, and app integrations. The only downside is that internet fax is only an add-on feature, and video calls are limited to 10 participants. However, at only $15 monthly per user, Dialpad is still a good investment.
Top features:
- Unlimited calling
- Video meetings for up to 10 participants
- One local number per user
- AI-powered call and voicemail transcriptions
- Call recording and forwarding
- Real-time analytics and reporting
- Integrates with Google Workspace
- Auto attendant
- 24/7 live support
Price (billed annually):
- Standard: $15.74 per user/month
- Plus: $25 per user/month
- Enterprise: Contact sales
7. CloudTalk
CloudTalk is a cost-effective VoIP phone service built for sales, support, operations, and hiring teams that need global calling, smart routing, and CRM-connected workflows. It supports local numbers in 160+ countries and gives teams access to calling features such as call recording, call queues, IVR, call routing, analytics, and desktop and mobile apps.
The Starter plan starts at €25/user/month when billed annually, making CloudTalk a practical option for teams that need more than basic calling but still want predictable per-user pricing. Higher-tier plans add more advanced routing, integrations, analytics, and AI-powered calling features.
Top features:
- Local numbers in 160+ countries
- Desktop and mobile apps
- Call recording, call tags, call transfers, voicemail, and call notes
- Call queues and queue callback
- IVR, skill-based routing, and smart condition-based routing
- Analytics and reporting
- 100+ integrations, including HubSpot, Salesforce, Pipedrive, Zendesk, and Zoho
- AI Voice Agents and workflow automation options
- 24/7 chat and email support, with phone support listed in the pricing comparison
Price (billed annually):
- Starter: €25 per user/month
- Essential: €29 per user/month
- Expert: €49 per user/month
Factors to Consider When Choosing A Cheap VoIP Phone Service
Consider your needs and the phone system’s features when choosing a cheap VoIP service. For instance, businesses in regulated industries like healthcare would need a HIPAA-compliant VoIP service like iFax or Dialpad.
Meanwhile, additional features like call queues, call forwarding, and auto-attendant will make workflows more efficient for contact centers or customer support teams. The cheapest VoIP service is the one you can afford while responding to all your requirements.
