Invoicebus vs WorkflowMAX
Invoicebus
invoicebus.comWorkflowMAX
workflowmax.comSide by side
| Figure | Invoicebus | WorkflowMAX |
|---|---|---|
| Price from | $0.95/mo | $8.33/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 5 | 3 |
| Spec score · Invoicing software | 7.9 (#50) | 9.0 (#10) |
| Free plan | No | No |
| Multi-currency invoicing | Yes | Yes |
| Online payments | Yes | Yes |
| Product | Invoicebus is a cloud-based invoicing service for sending online invoices and receiving payments. | WorkflowMAX describes itself as a job profitability operating system for professional services firms. |
| Recurring invoices | Yes | Yes |
| Security | The security page says data in the database is encrypted with AES-256 and connections use SSL. | WorkflowMAX says it stores private user data encrypted with AES 256-bit encryption. |
| Paid from | 0.95 | 7.5 |
| Support | The team page says it aims to answer questions within 60 minutes during business hours and within 24 hours on weekends. | The FAQ says all customers have access to 24/7 in-product support and a help centre. |
Plans
Invoicebus
- Van$0.95 a month
- Minibus$9.95 a month
- Single-decker$19.95 a month
- Double-decker$29.95 a month
- Jumbo Bus$89.95 a month
In their own words
Invoicebus
Invoicebus 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.