InvoiceKoi
InvoiceKoi is an invoicing app for self-employed tradespeople, freelancers and small service businesses. It lets users create invoices, estimates and receipts; save client records and a price book; add business branding; and share documents as PDFs. Other features include time tracking, job details, recurring invoices and receipt scanning. Core invoicing and PDF creation work offline; AI features, cloud backup and payment collection require an internet connection. Paid subscriptions provide unlimited invoicing, and an Android app is available.
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ViperJob
ViperJob is a quoting, invoicing and job-management app for tradespeople. It turns a spoken job description into priced quote lines using a saved price list, adds VAT and creates branded PDF quotes that customers can view and accept online. Users can track jobs from quote through payment, including deposits, part-payments, receipts and overdue invoices, and issue invoices with payment links. The app also includes customizable document templates, customer signatures, job photos, scheduling and reminders, job maps and mileage, VAT totals, per-job profit reporting and exports to accounting software and spreadsheets. Designed for trades such as handymen, locksmiths, electricians, plumbers, cleaners and installers, ViperJob supports offline work and is available for Android phones, tablets and Chromebooks.
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Billaze
Billaze is a free, open-use invoicing and business document platform for freelancers, consultants, agencies, and small businesses worldwide. No account, no subscription, no fuss - just a simple way to create professional business documents in under a minute.
With Billaze, you can generate Invoices, GST Invoices, Quotations, Proforma Invoices, Purchase Orders, Delivery Challans, Receipts, and Credit/Debit Notes, as well as calculate GST instantly using the built-in GST Calculator. You can also explore ready-to-use templates and tools through the Generators Gallery.
Built to avoid overcomplicated and paywalled solutions, Billaze runs entirely in your browser, keeping your data private and secure. Nothing is stored—no invoices, client details, business documents, or financial information ever leave your device.
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Simply Invoice
Simply Invoice V2 and Simply Invoice SE are professional invoice software packages for your small, medium or large sized business. You simply purchase Simply V2 and it's yours for life. You can use this link to download a free time limited trial version of the Simply Invoice software, or click here to view more information. Simply Invoice software is fully network enabled (sold on a per license basis) and allows you to create Quotes, Invoices and Purchase Orders with no fuss whatsoever. The software also includes a Stock Control System, Contact Management, Sales Reports, Bookkeeping, Fault Reporting, Items Return screen and a quick view Sales Information Screen.
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