Unlimited Faxing vs Quathos
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Unlimited Faxing compared with Quathos
| Detail | 
Unlimited Faxing | 
Quathos |
|---|
| What it does | Cloud fax, templates and e-signature at one flat monthly price
| Software ecosystem for field operations and on-demand development
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
| US
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| Pricing model | Freemium
| Paid
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| Pricing | Free: 5 pages/month from shared number; Pro: $19/mo billed annually ($228/yr) or $22.80/mo monthly, 500 fax pages/month; Business: $49/mo billed annually ($588/yr) or $58.80/mo monthly, unlimited fax pages; Enterprise: $199/mo billed annually ($2,388/yr) or $238.80/mo monthly, unlimited fax pages an
| Not given
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| Key features | - Unlimited faxing
- E-signature with audit trail
- Automations for multi-step workflows
- 365-day document storage and search
- Multiple fax numbers included
- Teams and shared inbox
- API for integrations
- Fax delivery status and proof
| - Unified account and single sign-in across all nine products
- CRM with Kanban pipeline and PDF proposals
- E-signatures with audit trail and public verification
- Transactional email with delivery certificates and hashes
- Team chat with video meetings and external guest access
- Domain, certificate and DNS monitoring with alerts
- Field shift management with PPE records and role separation
- Brazilian NFS-e invoicing with government verification
- Responsive design with single codebase across devices
- SMS verification codes for US, Canada and Brazil
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| What makes it different | - One flat monthly price with no per-page fees
- All features included in every plan
- Browser-based, no installation needed
- Built for specific industries
- 7-day free trial for all paid plans
| - All products built on unified technical foundation with same methodology
- Every change goes through code review and CI before shipping
- Design system versioned and shared across all products
- Offline-capable mobile app with camera, GPS and biometrics
- Founded by production engineer with decades of field operations expertise
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▲ +1 (up) since last check | 30 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 33 |
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| Referring domains (Majestic) | 0 | 11 |
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4 details filled in for both companies.
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