Sleek Bill vs WorkflowMAX
Sleek Bill
sleekbill.comWorkflowMAX
workflowmax.comSide by side
| Figure | Sleek Bill | WorkflowMAX |
|---|---|---|
| Price from | $5.75/mo | $8.33/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | — | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 10 | 3 |
| Spec score · Invoicing software | 8.6 (#23) | 9.0 (#10) |
| Founded | 2013 | 2007 |
| Free plan | Yes | No |
| Integrations | The custom ERP page describes integrations for payment gateways and banking, Shopify and WooCommerce, WhatsApp, SMS, email, e-invoicing, and e-way bills. | Listed integrations include Xero, QuickBooks, HubSpot, Zapier, Airwallex, and Google Calendar. |
| Multi-currency invoicing | Yes | Yes |
| Product | Sleek Bill provides invoicing, GST/VAT compliance, inventory tracking, and payment tracking for businesses. | WorkflowMAX describes itself as a job profitability operating system for professional services firms. |
| Recurring invoices | Yes | Yes |
| Security | The pricing page says data is encrypted when stored and transmitted over the internet and highlights cloud access if a user's computer crashes. | WorkflowMAX says it stores private user data encrypted with AES 256-bit encryption. |
| Support | The contact page lists support hours of Monday to Saturday, 10 AM–7 PM IST, and says response time is usually within 2–4 hours. | The FAQ says all customers have access to 24/7 in-product support and a help centre. |
Plans
Sleek Bill
- Free ForeverFree
- Premium Business Plan$69 a year
- Multi User Plan$99 a year
- Premium LIFETIME License$299 a month
- Premium Yearly Plan$99 a year
- Premium + Inventory LIFETIME License$399 a month
- Premium + Inventory Yearly Plan$199 a year
- Free ForeverFree
- Premium LIFETIME License$299, paid once
- Premium + Inventory LIFETIME License$399, paid once
In their own words
Sleek Bill
Sleek Bill 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.