InvoiceXpress vs WorkflowMAX
InvoiceXpress
invoicexpress.comWorkflowMAX
workflowmax.comSide by side
| Figure | InvoiceXpress | WorkflowMAX |
|---|---|---|
| Price from | €3/mo | $8.33/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 10 | 3 |
| Spec score · Invoicing software | 8.7 (#20) | 9.0 (#11) |
| Free plan | Yes | No |
| Integrations | InvoiceXpress offers e-commerce plugins and free API documentation for connecting online stores and other applications. | Listed integrations include Xero, QuickBooks, HubSpot, Zapier, Airwallex, and Google Calendar. |
| Multi-currency invoicing | Yes | Yes |
| Online payments | Yes | Yes |
| Recurring invoices | Yes | Yes |
| Security | Data is backed up in real time, with backup copies stored at another location twice daily. | WorkflowMAX says it stores private user data encrypted with AES 256-bit encryption. |
| Support | Customer support is included in all plans, including during the trial period. | The FAQ says all customers have access to 24/7 in-product support and a help centre. |
Plans
InvoiceXpress
- X3€3 a month
- X10€9 a month
- X20€14 a month
- X30€18 a month
- X100€24 a month
- X500€29 a month
- X3€3 a month
- X10€7 a month
- X100€20 a month
- X500€24 a month
In their own words
InvoiceXpress
InvoiceXpress has no write-up on Specifiction yet; its figures are above.
WorkflowMAX
WorkflowMAX is a job profitability operating system for professional services firms. It covers quoting, job management, scheduling, time tracking, work-in-progress management, and invoicing. A job record can contain tasks, costs, time, and documents, while timesheets record time against jobs and tasks through eight entry methods. The service supports recurring invoices, online payments, and multi-currency invoicing. Integrations include Xero, QuickBooks, HubSpot, Zapier, Airwallex, and Google Calendar, with MCP connections described for Claude, ChatGPT, Gemini, and Microsoft Copilot. Dedicated iOS and Android apps support job management, time entry, and task viewing; web and API access are also listed. Essentials costs $8.33 a month, billed monthly, for 3–25 users. Pro costs $15 a month from five users, and Advanced costs $25 a month from ten users. Annual rates are listed as 7.50, 13.50, and $22.50 per user per month respectively. All plans include a 14-day trial with full selected-plan access and no credit card. Anyone who signs in needs a licence.