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Top Rated Billing and Invoicing Software with Contingency billing - Page 4

Last updated: May 2026

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144 software options

Ubersmith logo

Billing, Device Monitoring, and Ticketing

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Ubersmith provides billing, device monitoring, and ticketing solutions that are open, scalable, and integrated & serves multiple verticals including Data Center, Hosting, Cloud, ISP, and Telco companies.

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Brisk Invoicing logo

Invoicing software for private practices & small businesses

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Brisk Invoicing is an online billing software designed to help freelancers and small businesses create, email, print, and manage invoices from any device. Users can set up new accounts, add corporate information to generate invoices and track status as ‘paid,’ ‘unpaid,’ and ‘overdue.’

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JAMIS Prime ERP logo

Cloud-based government contract accounting ERP

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Built from the ground up to be DCAA-compliant, JAMIS Prime ERP is designed to meet the critical accounting, back-office, and operational needs and challenges of the most demanding government contractors while offering real-time insight into key contract and project management performance metrics.

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Heeros PSA logo

All-in-one professional service automation platform

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The professional service automation platform that simplifies the way businesses are run and grown.

It has all: project and resource management, sales, profitability monitoring and more.

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InvoiceASAP logo

Mobile invoicing and payments for field service providers

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InvoiceASAP is a mobile and web invoicing software that enables field service and field sales teams to create, pay, and send estimates, orders, and invoices on the go. Includes syncing capabilities with accounting software such as QuickBooks, QuickBooks Online and Xero

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LessAccounting logo

Accounting software for small businesses

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We designed the accounting app for small businesses and freelancers to save you pain and suffering. Our app provides a stress free way to keep your books in order.
We even offer bookkeeping services at very affordable rates. 30 day unlimited trial.

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Flint Mobile Payments logo

Mobile Credit Card Processing (USA Only)

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Flint enables small businesses to accept credit cards from their phone via mobile app without magnetic card readers.It uses camera to capture the credit card number. It can send an invoice via email and can denote acceptance of cash into transaction log and deliver digital receipts.

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Scoro logo

Manage projects, resources, and finances in a single system

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Cover any billing scenario and automate invoicing with Scoro. Create recurring invoices, bill for time spent and cost incurred, or issue invoices for fixed-fee projects. Sync with your finance tools for accurate payment information and speedy cash collection.

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incwo logo

Cloud-based business management software

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incwo is a cloud-based software designed to help businesses in manufacturing, automotive, trading, finance, and other industries manage sales, purchases, inventory, production, and more via a unified portal. The application enables organizations to configure accounting codes for suppliers, customers, expense accounts, and taxes, export entries to journals, connect bank accounts to import and reconcile statements, and handle cashflow.

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Sage Network logo

Lockstep is AR automation that works as hard as you do.

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Lockstep automates the billing & invoicing process by automatically tracking aging invoices and sending personalized emails, text and calls that guide customers to a payment portal. Our solution accelerates cash flow, lowers costs, focuses staff on high priority task, and makes customers happier.

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MaxBill logo

Multi-Utility, Energy, High Tech, Telecom.

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MaxBill Utility Billing Software facilitates service providers' business growth by giving the full control over the company's operations, allowing for easy introduction and control of new services, partner onboarding and customer experience management.

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Express Invoicing logo

The easiest and most complete invoicing system

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Lets you create invoices then print, email or fax them directly to your clients for faster payment. Available on PC & Mac.

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VatPay logo

Recurring Payments, Online Billing and Invoicing for B2B SMB

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Online Billing, Invoicing, Accounting, Project Management, Time Tracking, Team Collaboration, Receipts and Expenses Management and many more.

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Crunch logo

You live life. We do the numbers.

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Crunch is a groundbreaking online accountancy firm for freelancers, contractors and small businesses. By combining accredited, award-winning in-house accountants with real-time cloud software.

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Frisbii logo

Subscription management, billing, payments, and analytics

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Frisbii is made to realize the full potential of your subscription business model! Aiming to reduce cost & effort and maximize growth & scalability, Frisbii automates all recurring business, financial and marketing processes in compliance with all relevant regulatory requirements.

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easybill logo

Comprehensive cloud-based software designed for invoicing

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easybill is software for writing invoices with product and customer management features. There are interfaces available for Amazon, eBay, Shopware, Shopify and others. Easybill can issue alerts and reminders automatically. Data is imported in CSV and XLS formats or via REST API.

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ZYFRO logo

Online invoicing software for freelancers & SMBs

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Zyfro is an online invoicing software with a friendly user interface dedicated to freelancers, SMEs and bookkeepers, designed to simplify administrative tasks

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Moon Invoice logo

Invoice Software for Small Businesses

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Moon Invoice is a one-stop invoicing and accounting solution for freelancers, small business owners, and entrepreneurs worldwide. With its user-friendly interface and cutting-edge features, Moon Invoice enables users to send instant invoices and get paid 2x faster.

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Acumen logo

Everything you need for an exceptional point of sale system

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Acumen is an accounting software that helps enterprises manage and streamline accounting operations on a centralized platform. It enables organizations to perform in-depth reporting and data analysis, facilitating business operations.

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Accelo logo

Transform the way you manage client work

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Easily bill clients and create invoices directly from projects, service issues, contracts, and timesheets. Accelo features automatic time capturing to record the time you spent on projects and tasks, eliminating the need to worry about untracked time, so you know exactly how much to bill clients.

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authorize.net logo

Payment processing across multiple channels

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authorize.net supports payment processing by helping businesses accept credit card and eCheck payments online, in person, via mobile devices, and more. The product offers a range of features, including online payments, mobile point of sale, virtual point of sale, phone payments, eCheck payments, digital invoicing, and fraud protection. It provides account updater and recurring payments capabilities to help businesses manage payments.

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Texada logo

Texada: Your Partner for Smarter Equipment Management

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Texada SalesLink: Revolutionizing CRM for equipment dealerships with industry-specific features, centralized customer data, optimized sales, and superior after-sales service, driving seamless operations, increased revenue, and enhanced customer satisfaction.

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Replicon Time Tracking logo

Cloud-based project time tracking platform

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Replicon Time is a leading cloud-based project time tracking platform that helps mid-market and enterprise organizations manage time, projects, and workforce operations with accuracy and confidence.

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Paycove logo

Quoting, invoicing and payment automation for small business

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Paycove enables business to create and send one-off & recurring invoices directly from their CRM, and process payments, automating the invoicing workflow

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Twikey logo

Billing and Invoicing Solution

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Twikey automates internal payment processes, so companies can collect invoices faster and create more customer payment convenience with Legal e-Mandates and a customizable payment follow-up system.

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