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Top Rated Billing and Invoicing Software with Open source - Page 11

Last updated: July 2026

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977 software options

STEL Order logo

Cloud-based ERP and field service management platform

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STEL Order is a cloud-based ERP and field service management platform that helps businesses streamline key workflows like scheduling, dispatching, invoicing, expense tracking, inventory management, and more. End-to-end document traceability and a full history of interactions with each client.

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StockIt logo

Software for growing business

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StockIt integrates the different areas of your business in an online system, from purchase order management, account statement, inventory management, project management, to billing.

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BillingServ logo

Cloud-based billing platform

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BillingServ is a full-featured payment solution that makes it easy for users to receive and process payments in real-time.

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Nube3i logo

All software you need just in one place.

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This powerful cloud ERP, also includes an automatic online store, POS, Automatic Accounting, CRM, Blog, Corporate Website (CMS), Mailing Tools, etc.

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Elephant logo

Practice management for accounting firms

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Elephant is a cloud-based solution that will consolidate all your client and task information into one centralized platform.

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Zobaze POS logo

Mobile Point of Sale (POS)

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Zobaze POS is a mobile point of sale (POS) system designed for brick-and-mortar businesses

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Amber-JCS logo

UK Job costing system for surveyors and consulting engineers

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Amber-JCS is a UK job costing system which covers timesheets, expenses, purchases and invoicing. It has been designed for small and medium-sized surveyors and consulting engineers.

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ChargeDesk logo

Payment management extension for the most popular apps

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Payment management extension for popular third-party applications featuring automatic billing, receipts, and invoicing

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Invoice Template logo

Free online invoice creation & sending for small businesses

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Invoice Template is a free for life, online invoicing template software that helps small business owners issue professional-looking, HMRC-compliant invoices

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Dataflow Clarity logo

A highly scalable financial management solution

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Dataflow Sales Ledger delivers accurate control of credit, prompt invoicing with customer account information all at your fingertips.

With real-time visibility throughout the entire sales process and comprehensive analysis of sales activities.

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Tofu logo

Field service management software for small teams

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Field service management software for solo contractors and small teams: jobs, scheduling, estimates, invoicing, payments, and CRM.

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GetYourBill logo

The fast track for checkout

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GetYourBill is a unique checkout solution to manage all electronic sales documents including invoices and receipts. Administrators can fill in customers' VAT numbers to automatically recover relevant data and generate invoices. The solution allows teams to issue tax documents and collect digital pay

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Splynx logo

Billing and Management software for Internet providers

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Splynx is a billing and network management software designed to help small to midsize internet providers handle subscribers, billing, and related operations. The system can be integrated into existing internet service provider (ISP) infrastructures and allows administrators to automate various processes.

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Daxko Operations logo

Membership management software for non-profit organizations

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Complete operations software for member-based nonprofits - integrating programs, billing, and check-ins in one secure system.

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Simple Invoices logo

Billing & invoicing software

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Simple Invoices is a billing & invoicing software which enables users to create & send professional invoices quickly & accept & store credit cards securely

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Notch logo

Get paid 3x faster with AR automation software.

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Notch is an end-to-end accounts receivable automation software, helping businesses get paid 3x faster.

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PriceTable logo

Cloud-based landscaping and scheduling software

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PriceTable is a cloud-based landscaping and scheduling software that helps businesses monitor customer loyalty and revenue programs on a unified platform.

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VBASoftware logo

Cloud based benefits administration software

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VBA by Virtual Benefits Administrator is a benefits administration software suitable for medical, dental, and life & disability plans, pharmacy claims, and more

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mfr field service management logo

10,000+ users | 5h saved | 40% lower service costs

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With mfr® Field Service Management, service teams create invoices directly from the field – labor costs, travel expenses, and materials transferred automatically. GoBD-compliant, audit-proof, instantly billable.

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Plannit logo

Job management & scheduling solution

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The only FREE home services app designed to serve Pros AND customers, by bringing job requests, quotes, billing and payments online, all organized in a single place.

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Vista-Suite logo

Cloud-based Aviation ERP and MRO Software with Mobile Apps

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Vista-Suite Enterprise is a cloud ERP and MRO software with inventory management, RFQ and quote automation, order processing, logistics, and invoicing.

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FURIOUS logo

All-in-one ERP built for agencies and consulting firms

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Furious is the all-in-one ERP built for agencies, consulting firms, and professional services companies.

Replace up to seven disconnected tools and centralize all your operations — CRM, quoting, project management, time tracking, and finance — in a single real-time platform.

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Edenred Pay logo

Setting the standard for invoice-to-pay automation.

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Edenred Pay is a leading provider of integrated invoice-to-pay solutions to businesses, banks, and Fintechs.

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Zum logo

Simplifying the complexities of payments

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Zūm Rails offers a payment gateway and ecosystem to its users, where they can process digital payments, such as Interac, EFT, ACH, Visa Direct, and credit cards, send and manage invoices and subscriptions, utilize aggregated customer data to prevent fraud, verify and collect KYC all at the same time

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SoftCo AP Automation logo

Cloud-based AP automation solution

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SoftCo AP is a cloud-based AP Automation solution that reduces the cost of processing vendor invoices by 80%. It automates vendor invoicing processes including capture, registration, coding, approval, query, reporting, & ERP payment. SoftCo works with organizations who process 50k+ invoices p.a.

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