If you're looking for an effective invoicing tool for your business, consider FreshBooks, Zoho Invoice, or Invoice2go. FreshBooks is an online accounting and invoicing software that helps small businesses and freelancers create and send professional invoices, accept online payments, track expenses, and manage projects. It offers a range of features like recurring invoices, automatic reminders, late fees, multi-currency and multi-language support, and integrations with over 100 apps and platforms. Zoho Invoice is an online invoicing and billing software that helps small businesses and freelancers create and send customized invoices, collect payments, track time, and generate reports. It has invoice templates, invoice scheduling, payment reminders, online payment gateways, and integrations with Zoho apps and other platforms. Lastly Invoice2go is a mobile invoicing and payment app that helps small businesses and freelancers create and send invoices, accept payments, track expenses, and manage clients. It has invoice designs, invoice tracking, payment notifications, payment links, and integrations with PayPal, Stripe, and Google Pay.