Cost to Receive a Fax: What an Inbound Number Really Costs (2026)
Receiving a fax is priced differently from sending, because it requires a dedicated inbound number reserved for you day and night. This guide explains what that number costs, why free tools cannot receive, and how inbound faxing is bundled online.
Receiving is the inbound half of faxing, and it is the part free tools cannot do. The reason is simple: to receive a fax you need a phone number reserved exclusively for you, standing ready to accept a transmission at any hour. Holding that number carries a fixed monthly cost regardless of how many faxes arrive. Understanding that cost — and why it is unavoidable — explains why inbound faxing is always a paid feature and never given away.
What drives the cost of receiving
The reserved inbound number
A dedicated number is held open for you continuously, and the carrier bills for that reservation every month whether one fax arrives or a hundred. This standing cost is the core reason receiving is never free.
Local versus toll-free numbers
A local number is generally the cheapest to hold, while a toll-free number costs more because the number holder absorbs the caller's charge. Which one you need depends on who is faxing you and from where.
Storage and delivery of what you receive
Received faxes have to be stored securely and delivered to your inbox or dashboard. On a compliant plan that includes encrypted storage and, for healthcare, HIPAA-grade handling — all part of the plan rather than a separate line item.
Number count for a team
A team routing faxes to different departments may want several inbound numbers. The cost scales with how many numbers you hold, so bundled-number plans matter for multi-line setups.
What receiving costs with Send FAX Mail
Every paid Send FAX Mail plan includes at least one dedicated inbound number, so receiving is built into the price rather than billed separately. Starter includes one number for $12.99/month, Professional three for $39.99 with HIPAA, Business five for $79.99, and Enterprise ten for $169.99. Received faxes are stored securely and delivered to your dashboard, with HIPAA-tier accounts getting a notification-and-link flow instead of email attachments. There is no per-page overage, and annual billing saves two months.
Starter
- 600 fax pages per month
- 1 dedicated fax number
- Send & receive faxes
- Fax to email delivery
- Fax history & downloads
- No per-page overage charges
Professional
- 2,000 fax pages per month
- 3 dedicated fax numbers
- HIPAA compliance + self-serve BAA
- Sign documents before sending
- Priority delivery
- No per-page overage charges
Business
- 5,000 fax pages per month
- 5 dedicated fax numbers
- HIPAA compliance + self-serve BAA
- Public API & webhooks
- Audit logs
- Team roles & permissions
- Priority support
Enterprise
- 8,000 fax pages per month
- 10 dedicated fax numbers
- Everything in Business
- Public API & signed webhooks
- Dedicated support
- Custom integrations
No per-page overage. No activation fees. No contracts. Cancel anytime.
The bottom line on receiving
If you only ever send, you can skip inbound entirely and even use a free send-only tool. The moment you need people to fax you back — signed forms, records, orders — you need a dedicated number, and that number is why receiving carries a real cost. On an online plan that cost is bundled: your monthly price already covers one or more inbound numbers plus secure storage, with no charge per received page.
Cost to receive a fax — FAQ
Receiving requires a number reserved for you at all times, and the carrier bills for holding that number every month no matter the traffic. Sending has no such standing reservation, which is why an occasional send can be free while inbound faxing cannot.
Not on Send FAX Mail. Your plan bundles the inbound number and secure storage, so incoming faxes count against your monthly page allowance but carry no separate per-fax charge. The plan price covers what you receive up to the cap.
It generally costs more to hold than a local number, because a toll-free line shifts the caller's charge onto the number holder. Whether that premium is worth it depends on whether the people faxing you expect a toll-free destination.
It depends on the tier: Starter includes one number, Professional three, Business five, and Enterprise ten. A team that needs faxes routed to several departments should choose a tier whose bundled number count matches its inbound lines.
See what faxing actually costs you
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