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Billing and Invoicing Software with Contingency Billing (2026) - Page 2

Last updated: April 2026

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144 software options

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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Amberlo logo

Law Practice Management software for law firms of all sizes.

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Billing & Invoicing Built for Law Firms. Easily track time, apply hourly rates, fixed fees, or matter budgets, and generate professional invoices in just a few clicks. Create estimates, convert them into invoices, batch-approve bills, and customise invoice templates with your firm’s branding.

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Fortis logo

Embedded payments and invoicing for B2B workflows

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Fortis is a payment processing and invoicing solution that helps businesses receive payments, monitor transactions, capture eSignatures, send payment requests, and more on a centralized platform. It enables team members to create one-time and recurring invoices in compliance with PCI-DSS guidelines.

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Sage 50 Accounting logo

Cloud-based accounting tool for small and midsized business

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Sage 50 Accounting is an online accounting solution for SMBs with Office 365 integration that helps manage accounting, invoicing, cash flow, inventory, taxes, and more.

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TopNotepad logo

All-in-one software for managing small businesses

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TopNotepad is a cloud-based business management solution for freelancers and small businesses, offering invoicing, accounting and indirect tax (Sales Tax/VAT/GST) compliance solution.

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ZarMoney logo

Cloud-based accounting solution for businesses of all sizes

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ZarMoney is a cloud-based accounting solution designed to assist businesses of all sizes with the management of inventory and finances. Key features include team collaboration, quote generation, invoicing, transaction tracking, remote access, and approval workflows.

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ZipBooks logo

Accounting and online invoicing software

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ZipBooks is a cloud-based accounting software that caters to the bookkeeping and accounting needs of small to medium-sized businesses and bookkeeping firms. The solution offers core accounting, financial reporting, online invoicing, expense tracking, credit card processing, and more.

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TimeSolv logo

Cloud-based legal billing and invoicing solution

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TimeSolv is a cloud and mobile-based solution for lawyers and other professional firms that assists with time tracking, billing management, and more. It offer multiple timers to concurrently manage time on several matters. It offers conflicts management to search for related parties.

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LeanLaw logo

Legal billing software for small to mid-sized law firms.

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Customize Your Client's Invoice
Easily edit and control the level of detail, without assistance, of what your clients see on their legal invoices. When they understand their bills, they might just pay you faster. See unpaid bills.
Add LEDES activity & litigation codes to meet your clients’ needs.

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Obat logo

Comprehensive tool designed for construction specialists

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Obat is a tool designed for building specialists. It offers a host of relevant features which can be adapted to meet the requirements of small and large companies in this sector. Obat also includes an invoicing function with customizable documents available in company colors.

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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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Actionstep Legal Accounting logo

Cloud-based accounting and billing for law firms

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Soluno is a cloud-based accounting and billing software designed to accelerate law firms. With a full, easy-to-use suite of time/expense entry, billing, accounting, trust, and reporting features, law firms get everything they need to master their business.

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Sage Timeslips logo

Web-based time tracking and billing solution

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Sage Timeslips is a time tracking and billing solution designed to help professional service organizations track their time and expenses as well as send invoices to users. It offers industry-standard as well as customizable billing templates.

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OfficeTools logo

Run your tax and accounting practice from a single solution

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OfficeTools provides everything you need to run your tax and accounting practice from a single solution.

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Actionstep logo

Cloud-based legal practice management tool for law firms.

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Actionstep has an exceptionally powerful billing and invoicing system which is unmatched by competitors.

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Virtuagym logo

All-in-One Gym, Studio & PT Management Software

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Virtuagym offers fitness software solutions to personal trainers, independent studios and gym chains of all sizes. Reduce administration time with our simple and secure billing solution designed for fitness businesses. Accept payments anywhere, from the front desk to online.

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Chargebee logo

Subscription management and recurring billing software

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Chargebee automates the entire billing process of your recurring customers with invoicing, dunning, metered billing, taxation, flexible price plans, and more.

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Unanet ERP AE logo

Project-based ERP for mid-to-large size AE firms

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Unanet A/E, powered by Clearview, is purpose-built ERP for architecture and engineering firms and offers a powerful combination of Project Management, Business Intelligence, Time and Expense Tracking, Financials, Integrations, and CRM tools in one single source to run your business more effectively.

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TYASuite logo

India’s 1st AI ZeroTouch™ Invoice & Procurement Platform

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ZeroTouch Invoice Automation by TYASuite is India’s 1ˢᵗ AI-powered solution designed to eliminate manual invoice handling.

Built for mid-sized businesses, it streamlines vendor invoice processing with 99% accuracy, cutting processing time by 90%.

The system auto-captures data, validates against

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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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Stax Bill logo

Subscription management and recurring billing software

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Fusebill automates customer billing with customizable invoices, a built-in payment gateway, and support for taxation, subscription management, accurate revenue recognition and more. Easily tackle your complex billing needs – from simple one-time transactions, usage-based pricing and pro-ration.

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EBizCharge logo

Web-Based payment processing solution for merchants

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EBizCharge Billing and Invoicing Software allows your customers to process payments online securely and remotely from anywhere.

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Bind ERP logo

Bind ERP: Simplifica tu negocio, crece sin límites

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Bind ERP es un software todo-en-uno para pymes que optimiza las operaciones empresariales, desde ventas hasta contabilidad. Con acceso en la nube y conexión directa con CONTPAQi Contabilidad, Bind ERP simplifica la administración del negocio, eliminando errores manuales y aumentando la eficiencia.

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SubscriptionFlow logo

Subscription management software to manage plans & billing

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SubscriptionFlow is an automated and highly customizable subscription billing and payments management system that offers intelligent pricing and in-built CRM to help users manage it all in one place.

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TrackTik logo

Security Workforce Management Software

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https://www.tracktik.com/back-office-suite/contracts-invoicing/

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