HumbleFax is a cloud fax service with one plan: $10/month for unlimited faxing, with no page limits and no overage fees — genuinely unusual in a market that meters almost everything. It sends and receives, assigns a local inbound number, and includes end-to-end encryption, two-factor login, Dropbox and Google Drive sync, Zapier, and an API. For a small business that faxes unpredictable volumes and handles nothing regulated, it is one of the better-value options available. It is not usable for protected health information: HumbleFax publishes no Business Associate Agreement, and HIPAA requires one from any vendor handling PHI on a covered entity’s behalf. For that, you need a provider that signs a BAA — Documo’s cloud fax includes one on every plan from $25/month.
Quick answer: is HumbleFax any good?
For non-regulated business faxing, yes — and the pricing model is its real advantage. Unlimited pages at $10/month with no overages means your bill doesn’t move when a 60-page contract goes out. Most competitors, including Documo, meter pages and charge overages. If your volume is spiky and unpredictable, that predictability is worth something.
Two things rule it out for healthcare. It publishes no BAA, which is disqualifying for PHI regardless of encryption. And it publishes no audit-trail or compliance documentation, which you’d need during an audit.
Is HumbleFax HIPAA compliant?
HumbleFax does not publish a Business Associate Agreement or a HIPAA compliance statement. Without a signed BAA, a covered entity cannot lawfully disclose PHI to it.
This is worth stating precisely, because HumbleFax does advertise real security features — end-to-end encryption and two-factor authentication. Those are genuine, and they are not the same as HIPAA compliance. HIPAA has a contractual requirement independent of any technical safeguard: the HHS guidance on business associate contracts requires a signed agreement in which the vendor accepts responsibility for protecting PHI.
So the accurate statement is not “HumbleFax is insecure.” It is: HumbleFax has not made the contractual commitment HIPAA requires, so a covered entity using it for PHI is out of compliance — and the liability sits with the covered entity, not with HumbleFax.
What makes a fax service HIPAA compliant
Four things, and encryption is only one:
- A signed BAA covering the plan you actually bought.
- Encryption in transit and at rest — TLS 1.2 and AES-256 are the current expectations.
- Audit trails — a complete, retrievable record of who sent and received what, and when.
- Access controls — user-level permissions and authentication.
A service can satisfy 2 through 4 and still leave you non-compliant if it won’t sign the agreement.
HumbleFax vs Documo
| HumbleFax | Documo | |
|---|---|---|
| Price | $10/mo — single plan | $25/mo (Solo, annual), $80 Business, $240 Enterprise |
| Included pages | Unlimited | 300 (Solo), 1,500 (Business), 6,000 (Enterprise) |
| Overage | None | $0.15/page (Solo) to $0.07/page (Enterprise) |
| BAA / HIPAA | Not published | Yes — every plan |
| SOC 2 Type II | Not published | Yes |
| Encryption | End-to-end encryption advertised; standards not published | TLS 1.2 in transit, AES-256 at rest |
| Two-factor login | Yes | Yes |
| Audit trail | Not published | Yes — complete, exportable |
| Send / receive | Yes | Yes |
| Inbound number | Yes — local, any area code | Yes |
| API | Yes | Yes — Business plan and up |
| Cloud storage sync | Dropbox, Google Drive | Yes |
| Zapier | Yes | Yes |
| Scheduled faxes | Yes | Yes |
| Custom caller ID | Yes | Yes |
| EHR integrations | No | Yes |
| Document classification / extraction | No | Yes |
| SSO | Not published | Yes (Enterprise) |
Sources: humblefax.com, documo.com/pricing. Verified August 13, 2026. “Not published” means HumbleFax does not disclose it publicly, not that it is necessarily absent. Verify before purchasing.
Where HumbleFax is the better choice
For non-regulated documents at unpredictable volume, HumbleFax’s $10 unlimited plan is priced below every metered plan in this category. A law office sending long contracts, a real estate brokerage, a small manufacturer — none of them benefit from paying per page, and none of them need a BAA.
It also covers more ground than a budget product usually does. An API, Zapier, cloud storage sync, and scheduled sending on a $10 plan is a lot of function for the money.
HumbleFax stops being viable at exactly one boundary: the moment PHI or another regulated data class enters the workflow. There is no plan upgrade that fixes it, because the missing piece is a contract, not a feature.
Where Documo is different
Two things justify the price difference.
Compliance on every plan. BAA, SOC 2 Type II, TLS 1.2 in transit, AES-256 at rest, and complete audit trails apply on the $25 Solo plan — not gated behind a healthcare tier. Worth checking against any vendor: being a paying customer and being covered for PHI are different states.
Documo reads the document, it doesn’t only move it. Intelligent document processing classifies each inbound document, extracts the fields, and routes structured data into a downstream system such as an EHR. A referral arrives as a fax and lands as data on the right patient record, rather than as a PDF someone opens and retypes.
That’s the honest dividing line. HumbleFax is a well-priced fax line. If a well-priced fax line is what you need, buy it. If faxed documents create downstream manual work, no fax service addresses that — it’s a document processing problem. The ROI calculator sizes it against your own volume.
How do I switch from HumbleFax to Documo?
Port your number so senders don’t have to change anything — typically 2–4 weeks depending on the losing carrier, with both numbers live in parallel through cutover. The BAA is executed at signup, not as a later add-on.
Do the math on volume before you switch: if you’re faxing thousands of unmetered pages a month on HumbleFax’s unlimited plan, a metered plan may cost more. Get a quote via contact sales rather than assuming the list price applies.
Is HumbleFax HIPAA compliant?
HumbleFax does not publish a Business Associate Agreement or a HIPAA compliance statement. Without a signed BAA it should not be used for protected health information, even though HumbleFax does advertise end-to-end encryption — encryption alone does not satisfy HIPAA.
Does HumbleFax provide a BAA?
Not publicly. There is no BAA offer or documentation on humblefax.com as of August 2026. If you need one, ask HumbleFax directly and get the answer in writing before sending any PHI.
How much does HumbleFax cost?
$10/month for one plan with unlimited faxing, no page limits, and no overage fees, as of August 2026.
Is HumbleFax secure?
It advertises end-to-end encryption and two-factor login. It does not publish encryption standards, audit-trail capability, or a SOC 2 report. Secure enough for ordinary business documents; not documented enough for regulated data.
Does HumbleFax have an API?
Yes, at api.humblefax.com. It also supports Zapier, plus Dropbox and Google Drive sync.
Can HumbleFax receive faxes?
Yes. It assigns a local inbound fax number in your chosen area code at signup, and supports send and receive by email, web, and mobile.
What is the best HumbleFax alternative for healthcare?
A provider that signs a BAA. Documo includes one on every plan from $25/month with SOC 2 Type II certification and full audit trails. Documo also publishes AES-256 at rest validated to NIST FIPS 140-2 and TLS 1.2 minimum in transit — encryption specifics HumbleFax does not publish.
Is HumbleFax cheaper than Documo?
At $10/month unlimited, yes — cheaper than any Documo tier, and cheaper still if your volume is high. That advantage is real for non-regulated faxing. It does not apply if you need a BAA, since no HumbleFax plan offers one.
Is Documo HIPAA compliant?
Yes — a Business Associate Agreement on every plan, SOC 2 Type II certified, TLS 1.2 in transit, AES-256 at rest, and complete audit trails.
Bottom line
Choose HumbleFax for unlimited, unmetered, non-regulated business faxing at the lowest predictable monthly cost.
Choose Documo if the documents are regulated, if you need an audit trail you can produce during an audit, if you need EHR integration — or if the real cost is the manual work that starts after the fax arrives.
HIPAA-compliant cloud fax · Start a free trial · See pricing · Security and compliance
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Documo publishes this comparison and sells a competing product. HumbleFax details are sourced from humblefax.com, verified August 13, 2026.



