Cloudtryx Invoice is cloud-based invoicing and billing software for freelancers, consultants, startups, small businesses, agencies, and professional service firms. Users can create and send invoices, GST and tax invoices, estimates, and payment receipts; manage client and product records; record payments and expenses; and monitor paid, pending, and overdue invoices from a dashboard. The software supports branded invoice templates, tax calculations, estimate-to-invoice conversion, email and WhatsApp document sharing, payment reminders, and downloadable sales, receivables, expense, and GST reports. It also supports multiple currencies for billing international clients. A free plan is available, with paid options for additional invoices, clients, templates, reporting, and business features.