Invoice & Estimate with Alto makes sending professional invoices and estimates to your customers quick and easy! It's perfect for freelancers, small business owners, and contractors who need a fast, simple mobile invoicing solution. With Invoice & Estimate with Alto, you'll have everything you need to run your business smoothly: Quick invoicing in just 30 seconds Efficient payment options Notifications for when a client pays or when a payment is overdue Management of your clients and team members/contractors Recording and converting working time into an invoice Attaching expenses, receipts, photos, and files to invoices Data backup and multiple currencies Customizable email templates Real-time insights and smart auto-numbering Digital and PDF invoicing and personal notes With all these features, you'll be able to focus on what you love doing and leave the invoicing to us.