Quick Answer
In 2026, VoIP cuts small-business phone bills 30–50% versus landlines: a 5-line landline setup costs $4,200–$6,600/year while the same on VoIP runs $900–$2,400/year. Beyond the savings, VoIP adds CRM integration, call recording, smart routing, and mobility—capabilities a landline physically cannot do—making the switch a cost cut and a capability upgrade at once.
Key Takeaways
- 30–50% on the phone bill.
- Yes.
- Yes—number porting lets you keep your existing business number when switching to VoIP, usually within a few days and at no extra cost on most platforms.
- CRM integration, call recording, smart routing, voicemail-to-text, mobile apps, and analytics—none of which a traditional landline supports.
- We set up your VoIP, number porting, and CRM integration for one build fee and $48/mo flat.
Definition
A 5-line landline setup runs $4,200–$6,600/year.
In 2026, VoIP cuts small-business phone bills 30–50% versus landlines: a 5-line landline setup costs $4,200–$6,600/year while the same on VoIP runs $900–$2,400/year. Beyond the savings, VoIP adds CRM integration, call recording, smart routing, and mobility—capabilities a landline physically cannot do—making the switch a cost cut and a capability upgrade at once.

The phone bill no one audits
Landlines quietly drain 30–50% more than VoIP for fewer features—and most owners never audit the bill.
Business phone bills are set-and-forget: the landline line items, taxes, and fees stack up year after year while the system does nothing a 1990s PBX couldn't. VoIP cuts that bill 30–50% and adds the features a modern service business actually needs—CRM integration, call recording, smart routing, and a mobile app so the owner never misses a call off-site. An experienced AI automation engineer can port the number, deploy the VoIP, and wire it into the CRM in one build.
Landline vs VoIP, side by side
Same lines, half the cost, double the capability.
| Factor | Landline | VoIP |
|---|---|---|
| 5-line annual cost | $4,200–$6,600 | $900–$2,400 |
| Per-line monthly | $70–$110 | $15–$40 |
| CRM integration | No | Yes |
| Call recording | Add-on, costly | Included |
| Mobility (mobile app) | No | Yes |
Pair this with our VoIP phone system for small business and call tracking software guides for the full phone stack.
How to switch without losing your number
Port the number, deploy VoIP, and wire it into the CRM—without a single dropped call.
- 1Port your existing business number to the VoIP provider—usually a few days, no downtime.
- 2Deploy VoIP lines for each seat at $15–$40/line/month, all-in.
- 3Integrate VoIP with the CRM so every call logs, records, and routes automatically.
- 4Forward after-hours and overflow calls to the AI receptionist so nothing is missed.
Our owned marketing system sets up your VoIP, number porting, and CRM integration for one build fee and $48/mo flat. Ready to cut the phone bill? Book a free strategy session.
Key Takeaways on VoIP vs Landline
- VoIP cuts the phone bill 30–50% versus a landline.
- 5-line landline: $4,200–$6,600/yr vs VoIP $900–$2,400/yr.
- VoIP adds CRM integration, recording, and routing a landline can't.
- Number porting lets you switch without losing your number.

Marjohn Robillo— AI Automation Engineer & Lead AI Consultant
Marjohn Robillo is the AI Automation Engineer and Lead AI Consultant at Apehx Digital, architecting speed-to-lead, conversational text-back, and AI-qualification systems for US service businesses. Portfolio & consulting: marjohnrobillo.me.
See more of Marjohn's workFrequently Asked Questions
How much does VoIP save over a landline?
30–50% on the phone bill. A 5-line landline runs $4,200–$6,600/year; the same on VoIP runs $900–$2,400/year.
Is VoIP cheaper per line than a landline?
Yes. Landlines typically run $70–$110/line/month with taxes and fees; VoIP runs $15–$40/line/month all-in, and many all-in-one platforms bundle it into the CRM subscription.
Can I keep my business number switching to VoIP?
Yes—number porting lets you keep your existing business number when switching to VoIP, usually within a few days and at no extra cost on most platforms.
What can VoIP do that a landline can't?
CRM integration, call recording, smart routing, voicemail-to-text, mobile apps, and analytics—none of which a traditional landline supports.
How does Apehx help switch to VoIP?
We set up your VoIP, number porting, and CRM integration for one build fee and $48/mo flat. [Book a free strategy session](/book).
More from the blog
Related guides in the same topic cluster.