InvoiceOcean vs WorkflowMAX

InvoiceOcean is invoicing software with tools for recurring billing, online payments, payment reminders, multi-currency invoices, and a client portal. Its free plan supports one user and up to three invoices per month; the listed price is free. Paid plans are billed monthly: Basic is $9 a month for unlimited invoices and one user, Professional is $18 a month for three users and includes warehouse management, payment imports, and recurring invoices, and Enterprise is $30 a month with unlimited users and warehouse management, plus custom domain and IP access controls. Users can switch invoice templates and personalize them with CSS, while account owners can assign permissions. The service tracks inventory through warehouse documents and provides financial reports with charts. Mobile apps are available for Android and iOS, and the service can connect with other applications; larger companies can integrate through an API. Security controls include automatic logout and IP address restrictions. Support resources include a knowledge base, blog, and feedback forum. InvoiceOcean is headquartered in Warsaw, Poland, and was founded in 2010. It states that plans have no installation fees or long-term commitments.

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.