Freedom251 › Business Phone Systems
1-VoIP
by 1-VoIP
What 1-VoIP is
1-VoIP provides residential and business VoIP phone service along with SIP trunking. It runs on web, Windows, macOS, Linux, iOS and Android, with desktop and mobile apps. Business calling includes multiple numbers, custom call routing, an auto attendant, four-digit extensions, call parking, intercom, paging groups, queues and custom music on hold. Residential features include voicemail to email, virtual fax, forwarding, caller filters, call waiting, three-way calling and do-not-disturb. The iOS and Android app can make and receive calls through a home number and exchange texts and pictures. Nomorobo is included with residential service for unwanted telemarketing and robocalls. SIP trunking supports unlimited simultaneous calls with SIP, VoIP or analog systems. Business Phone Service is listed at $14.95 a month, month-to-month, with no contract; there is no free plan.
Who it suits
It suits households needing residential calling features and businesses requiring extensions, routing or auto-attendant functions. SIP trunking may fit organizations connecting existing SIP, VoIP or analog phone systems.
What it does well
- Supports web, desktop and mobile platforms
- Includes auto attendant and custom routing
- Residential plans include voicemail-to-email
- Mobile app supports calls, texts and pictures
- SIP trunking allows unlimited simultaneous calls
What to know first
- No free plan
- Value residential plan includes 500 US and Canada minutes
- Business recordings are available for seven days
- Listed service is paid
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Business Phone Service | Month-to-month pricing; no contract required · Business phone service · 99.999% uptime · 24/7 US-based support · Use existing phones or obtain phones from 1-VoIP | $14.95 a month |
| Metered | per extension · 2 cents/minute · all features included · no commitment | $14.97 a month |
| US & Canada Unlimited | Unlimited calls to US and Canada · unlimited incoming minutes · hardware included · no term commitment | $17.97 a month |
| Corporate | per extension · All features included · phone included · no commitment | $19.97 a month |
| World Unlimited | Unlimited calls to 30 countries · unlimited incoming minutes · hardware included · no term commitment | $23.97 a month |
| SIP Trunking Minute Bundle | 2,000 minutes per bundle · unlimited incoming minutes · customizable bundle · no contract | $25 a month |
| Professional | per extension · All features included · phone number included with extension | $34.97 a month |
| US & Canada Number | per number · Unlimited incoming minutes · US and Canada · free porting | $4.95 a month |
The first 8 of 10 plans, as 1-voip.com lists them, read 21 Sept 2026. The maker's own page has the final word. Every plan
Verdict
1-VoIP covers residential, business and SIP-trunking requirements across major operating systems. Compare the residential minute limits and business plan details before selecting service.
Facts from 1-VoIP's own pages
- Auto attendant
- Yes · 1-voip.com, 21 Sept 2026
- Business calling
- Business features include four-digit extension calling, call parking, intercom, paging groups, auto attendant, queues, and custom music on hold. · 1-voip.com, 11 Oct 2026
- Business numbers
- multiple · 1-voip.com, 21 Sept 2026
- Call recording
- Business call recordings are available in the online member center for seven days, according to the feature list. · 1-voip.com, 11 Oct 2026
- Call routing
- custom · 1-voip.com, 21 Sept 2026
- Company history
- The company says it transitioned to VoIP in 2005 and its owners have more than 40 years of telecom experience. · 1-voip.com, 11 Oct 2026
- Desktop and mobile apps
- Yes · 1-voip.com, 21 Sept 2026
- Free plan
- No · 1-voip.com, 21 Sept 2026
- Headquarters
- The privacy policy lists the company address as 80 East 5th St, Suite 200, Edmond, Oklahoma 73034. · 1-voip.com, 11 Oct 2026
- Mobile app
- The 1-VoIP app for iOS and Android can make and receive calls using a home number and send and receive texts and pictures. · 1-voip.com, 11 Oct 2026
- Notable limit
- The residential Value plan includes 500 minutes to the US and Canada, while the two higher listed plans advertise unlimited calling. · 1-voip.com, 11 Oct 2026
- Product
- 1-VoIP provides residential and business VoIP phone service and SIP trunking. · 1-voip.com, 11 Oct 2026
- Residential features
- Residential service includes voicemail to email, virtual fax, call forwarding, caller filters, call waiting, three-way calling, and do-not-disturb. · 1-voip.com, 11 Oct 2026
- Robocall filtering
- The maker says Nomorobo is included with its residential service and filters unwanted telemarketing and robocalls. · 1-voip.com, 11 Oct 2026
- Security
- The privacy policy says site data exchanges use SSL encryption and digital signatures and that the site complies with PCI vulnerability standards. · 1-voip.com, 11 Oct 2026
- Service terms
- The terms describe service periods that continue in 30-day increments and say 1-VoIP does not charge a termination fee. · 1-voip.com, 11 Oct 2026
- SIP trunking
- SIP trunking supports unlimited simultaneous calls and is described as compatible with SIP, VoIP, or analog phone systems. · 1-voip.com, 11 Oct 2026
- Support
- The company advertises 24/7 support and 100% US-based support staff. · 1-voip.com, 11 Oct 2026
Where 1-VoIP stands on Freedom251
- Business Phone Systems#141 of 167