OTG Networks vFax vs Softlinx ReplixFax
OTG Networks vFax
otg-group.comSoftlinx ReplixFax
softlinx.comSide by side
| Figure | OTG Networks vFax | Softlinx ReplixFax |
|---|---|---|
| Price from | $15/mo | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | — | Yes |
| Plans published | 4 | 1 |
| Spec score · Online fax services | 9.0 (#6) | 8.1 (#43) |
| Spec score · Online Fax Services | 8.9 (#10) | 8.1 (#38) |
| Compliance | OTG describes vFax as HIPAA compliant and lists 256-bit encryption, full audit logs, and SOC 2 ready. | The company says it signs Business Associate Agreements, operates in a HIPAA-compliant and HITRUST-certified data center, and complies with PCI-DSS. |
| Compliance support | hipaa | hipaa and gdpr |
| Email faxing | Users can send a fax from an email client by attaching a PDF and entering the fax number in the recipient field. | Users can send faxes by email and receive inbound faxes as email attachments, including delivery details such as sender number and page count. |
| Inbound faxing | Yes | Yes |
| Integrations | OTG's features page lists Salesforce, HubSpot, Microsoft Teams, Zoho CRM, Slack, WhatsApp API, Google Workspace, and Active Directory in its ecosystem. | Softlinx says its APIs integrate with existing back-end applications and can route patient charts and medical reports from EHR applications; it also lists Epic integration in its site navigation. |
| Security | The vFax page says faxes are encrypted in transit and at rest, with role-based access controls and audit logs. | Softlinx says it uses AES-256 encryption for data in transit and at rest and conducts annual SOC 2 Type 2 audits and application penetration tests. |
| Support | OTG's About page lists support hours as Monday through Friday, 8 AM–8 PM EST, and Saturday, 10 AM–4 PM EST. | Softlinx says its support is U.S.-based and available 24/7. |
| Virtual fax number | Yes | Yes |
| Web portal | The browser portal supports drag-and-drop documents, fax history, and management of multiple fax numbers. | The browser-based portal supports fax sending and receiving, fax history and search, delivery notifications, scheduling, broadcast and mail merge, and administrative controls. |
Plans
OTG Networks vFax
- Starter$15 a month
- Business$29 a month
- EnterprisePrice not published
- vFaxFree
In their own words
OTG Networks vFax
OTG Networks vFax lets users send and receive faxes through email, a browser, or a device without fax hardware. To fax from email, users attach a PDF and enter the fax number in the recipient field; incoming faxes arrive as PDF attachments in the inbox. The web portal supports drag-and-drop documents, fax history, and management of multiple fax numbers. Customers can obtain a dedicated local or toll-free number or port an existing number. Delivery receipts report a timestamp, pages delivered, and recipient confirmation. The service is listed for Android, iOS, macOS, web, and Windows. OTG describes vFax as HIPAA compliant and says it uses encryption in transit and at rest, role-based access controls, and audit logs; it also lists 256-bit encryption and SOC 2 readiness. The page advertises unlimited cloud storage. The vFax plan is included free on every GoOTG plan, while the general pricing note starts at $15/user/mo. OTG identifies healthcare, legal, finance and banking, and real estate as industries that rely on vFax.
Softlinx ReplixFax
Softlinx ReplixFax has no write-up on Specifiction yet; its figures are above.