Best Billing Software - Page 9

How Many Billing Software Products Does G2 Track?

Total Products under this Category: 911

Category Stats (Nov 2026)

  • Average Rating: 4.41/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Pennylane (+3.38%) - Among all products in this category, Pennylane recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Billing Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 34,900+ Authentic Reviews
  • 911+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Billing Software

G2 Grid® for Billing Software plotting products by satisfaction and market presence

Highlighted products: NetSuite, Xero, PayPal Invoicing, BILL AP/AR, Square Point of Sale, Zoho Invoice, Stampli, and QuickBooks Bill Pay.

Underlying data: [Grid® JSON](https://www.g2.com/categories/billing/grids.json?focus%5B%5D=oracle-netsuite&focus%5B%5D=xero&focus%5B%5D=paypal-invoicing&focus%5B%5D=bill-ap-ar&focus%5B%5D=square-point-of-sale&focus%5B%5D=zoho-invoice&focus%5B%5D=stampli&focus%5B%5D=quickbooks-bill-pay)

mHelpDesk

Win more jobs with mhelpDesk. Get organized and grow your business with mHelpDesk. 10,000+ businesses have already made the switch.

Average Rating: 4.0/5.0

Total Reviews: 131

How Do G2 Users Rate mHelpDesk?

  • Has the product been a good partner in doing business?: 7.6/10 (Category avg: 9.0/10)
  • Accounting: 8.3/10 (Category avg: 8.7/10)
  • Payments: 10.0/10 (Category avg: 8.7/10)
  • Management: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind mHelpDesk?

Who Uses This Product?

  • Top Industries: Hospital & Health Care, Education Management
  • Company Size: 44% Small, 34% Medium

What Do G2 Reviewers Say About mHelpDesk?

AI-generated summary from verified user reviews

Pros
  • Users find mHelpDesk to be very easy to use, which significantly enhances their overall experience.
  • Users find mHelpDesk to be very easy to use, enhancing their overall satisfaction with the product.
Cons
  • Users experience feature limitations with mHelpDesk, including inadequate integration and poor support affecting usability.
  • Users report integration issues with mHelpDesk, leading to dissatisfaction and challenges in utilizing its full potential.
  • Users are frustrated by the lack of features and poor integration with other tools in mHelpDesk.
  • Users experience poor customer support with mHelpDesk, leading to frustrating challenges in resolving issues.
  • Users express frustration with poor support, which significantly impacts their experience with mHelpDesk.

What Are Recent G2 Reviews of mHelpDesk?

What Are G2 Users Discussing About mHelpDesk?

Paymo

Paymo is a complete time-tracking, project-management, and invoicing & payments solution for client-focused teams of up to 20 people. From task planning to payment, Paymo helps agencies and independent professionals deliver work on time, stay profitable, and manage projects without multiple tools. It is ideal for digital, creative, and marketing agencies, consulting businesses, and architecture firms. It allows you to manage client projects and business tasks, track work time, and invoice clients from one place, wherever you are. The primary focus of the software is helping teams track work time and manage projects from start to finish: - split projects into task lists and tasks and assign them to your employees or co-workers - automatically track work time at the office via web timer or on the go via mobile apps - submit and approve timesheets - keep everyone involved in a project up to date with what's happening through discussions - create customizable static and live reports and track business performance - store all the files related to the project - so everyone can access them anytime - visualize your team's work, eliminate bottlenecks, and reduce the idle time in your projects - keep track of time spent on all computer activities and allocate that time to projects - track expenses, generate estimates and invoices for the client, and get paid online - with milestones, the team knows when major project stages are due to be completed - save projects as templates and use them when you need to create a similar project - track project and client profitability

Average Rating: 4.6/5.0

Total Reviews: 584

G2 Deal: G2 users get a 20% discount on Paymo for three months!

Paymo is a work management software dedicated to digital, creative, and marketing agencies, consulting businesses, software & engineering firms, and architecture firms. This discount for G2 users is for three months for new customers only and applies to any monthly plan.

View this exclusive G2 deal

How Do G2 Users Rate Paymo?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 9.0/10)
  • Accounting: 7.8/10 (Category avg: 8.7/10)
  • Payments: 8.7/10 (Category avg: 8.7/10)
  • Management: 8.9/10 (Category avg: 8.8/10)

Who Is the Company Behind Paymo?

  • Seller: Paymo
  • Year Founded: 2008
  • HQ Location: Bihor, Romania
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, CEO
  • Top Industries: Marketing and Advertising, Information Technology and Services
  • Company Size: 83% Small, 11% Medium

What Do G2 Reviewers Say About Paymo?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the precise time tracking in Paymo, enhancing billing accuracy and overall productivity.
  • Users appreciate the intuitive interface of Paymo, finding it effortless to learn and enhancing their workflow efficiency.
  • Users appreciate the customizable and well-designed invoices in Paymo, enhancing their billing and productivity experience.
  • Users appreciate the progress tracking feature of Paymo, making project management and time monitoring seamless and efficient.
  • Users benefit from time-saving features of Paymo, which streamline billing and enhance productivity tracking effortlessly.
Cons
  • Users report poor customer support from Paymo, with unresponsive service and unsatisfactory resolution of issues.
  • Users face significant app functionality issues, including unrecuperable deleted tasks and poor customer service response.
  • Users express frustration with integration issues, particularly regarding unresponsive customer support and lack of key features.
  • Users find the lack of customization in Paymo limiting, especially compared to alternative products available.
  • Users find Paymo's limited features frustrating, especially the lack of dark mode and customizable options.

What Are Recent G2 Reviews of Paymo?

What Are G2 Users Discussing About Paymo?

Gotransverse

The Gotransverse intelligent billing platform is a leading cloud based billing and monetization platform that enables one time, recurring or any combination of usage based billing. Gotransverse integrates with your existing applications to help you meet the individual pricing and personalized billing needs of your customer base in real time. The result is top-line revenue growth, faster time-to-market, visibility into revenue streams, and operational savings. From IoT and cloud apps, to media/entertainment and high tech, and even the most traditional of industries - we power today’s smart enterprise. Visit www.gotransverse.com to learn more.

Average Rating: 4.2/5.0

Total Reviews: 11

How Do G2 Users Rate Gotransverse?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 9.0/10)
  • Accounting: 8.3/10 (Category avg: 8.7/10)
  • Payments: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Gotransverse?

  • Seller: Gotransverse
  • Year Founded: 2008
  • HQ Location: Austin, Texas
  • LinkedIn® Page: www.linkedin.com
    80 employees on LinkedIn®
  • Phone: 512-279-3119

Who Uses This Product?

  • Company Size: 64% Medium, 55% Large

What Are Recent G2 Reviews of Gotransverse?

What Are G2 Users Discussing About Gotransverse?

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Juntrax

Juntrax is an integrated business operations solution for global offices, customers can now get visibility into their operations worldwide and stay connected with their organization. By uniting HRMS, PSA and Financial modules on one integrated software customers can use one solution to manage their operations worldwide. Modules available in our integrated solution: 1. Workforce 2. Leaves 3. Attendance 4. Timesheets 5. Payroll 6. Projects 7. Assets 8. Sales (Quotation, PO, Invoices-Receivables) 9. Purchases ((Quotation, PO, Invoices-Receivables-Payables) 10. Expenses and Reimbursements Why Choose Juntrax as Your ERP Partner? • All-in-One Platform: Replace multiple tools with a single, integrated solution for streamlined workflows. • Global Operations Made Simple: Manage global activities from one unified platform. • Enterprise-Grade Security: Protect your data with robust security and compliance measures. • Transparent Pricing: Enjoy competitive pricing with no hidden costs. • Automation-Driven Efficiency: Save time and reduce errors with intelligent automation features. • Actionable Insights: Leverage real-time dashboards to make data-driven decisions. • Scalable for Growth: Designed to adapt as your business grows and evolves. • User-Friendly Interface: Simplify operations with a platform built for ease of use and productivity.

Average Rating: 4.3/5.0

Total Reviews: 38

How Do G2 Users Rate Juntrax?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 9.0/10)
  • Accounting: 8.0/10 (Category avg: 8.7/10)
  • Payments: 8.0/10 (Category avg: 8.7/10)
  • Management: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind Juntrax?

Who Uses This Product?

  • Top Industries: Design, Semiconductors
  • Company Size: 79% Medium, 21% Small

What Do G2 Reviewers Say About Juntrax?

AI-generated summary from verified user reviews

Pros
  • Users highlight the ease of use of Juntrax, appreciating its user-friendly interface and useful features.
  • Users value the ease of time tracking in Juntrax, enhancing their project management and daily task monitoring.
  • Users appreciate the ease of tracking with Juntrax, finding it helpful for managing tasks and projects effectively.
  • Users find Juntrax's daily task management features effective for project planning and time tracking.
  • Users find the invoicing options helpful for billing projects and analyzing team performance efficiently.
Cons
  • Users report slow loading times during peak hours, affecting overall experience despite helpful features.
  • Users experience slow performance during peak times, affecting accessibility and overall user experience.
  • Users experience slow performance in certain modules and suggest improvements for the UI and mobile app usability.
  • Users experience system slowdowns in some modules and lag when checking leave balances, affecting usability.
  • Users find Juntrax not intuitive, citing slow performance and a need for a more user-friendly interface.

What Are Recent G2 Reviews of Juntrax?

Express Invoice

Express Invoice Free Invoicing Software for Windows is a complete and easy invoicing system. This easy to use invoicing software manages and tracks your billing on Windows. You can use Express Invoice to create invoices, quotes, and orders. You can also add multiple users and enable remote web access. Express Invoice Free allows you to create invoices that can be printed, emailed, or faced directly to the recipient. The reporting feature allows you to keep track of payments, overdue accounts, sales performance, and more. Express Invoice Free Invoicing Features: * Easily create quotes, orders, and invoices * Customize text, logo, heading, and more * Send or save files as PDF * Email and fax directly from application * Automatically send out statements to customers * Supports multiple tax rates * Reporting feature including accounting, sales, unpaid invoices, and more * Secure mobile web access

Average Rating: 4.4/5.0

Total Reviews: 13

How Do G2 Users Rate Express Invoice?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.0/10)
  • Accounting: 8.1/10 (Category avg: 8.7/10)
  • Payments: 7.3/10 (Category avg: 8.7/10)
  • Management: 7.8/10 (Category avg: 8.8/10)

Who Is the Company Behind Express Invoice?

Who Uses This Product?

  • Company Size: 85% Small, 15% Medium

What Are Recent G2 Reviews of Express Invoice?

What Are G2 Users Discussing About Express Invoice?

Item8

Item8 is a CRM and billing SaaS solution for HasOffers networks.

Average Rating: 4.0/5.0

Total Reviews: 11

Who Is the Company Behind Item8?

  • Seller: Item8
  • Year Founded: 2017
  • HQ Location: Nicosia, Cyprus
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 42% Medium, 42% Small

What Are Recent G2 Reviews of Item8?

What Are G2 Users Discussing About Item8?

Welnvoice

WeInvoice is a free online invoice platform with invoice generators that you can use for your business as well as a huge collection of well crafted invoice templates for you to customize.

Average Rating: 4.6/5.0

Total Reviews: 10

How Do G2 Users Rate Welnvoice?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.0/10)
  • Accounting: 8.8/10 (Category avg: 8.7/10)
  • Payments: 8.3/10 (Category avg: 8.7/10)
  • Management: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind Welnvoice?

Who Uses This Product?

  • Company Size: 70% Small, 30% Large

What Are Recent G2 Reviews of Welnvoice?

What Are G2 Users Discussing About Welnvoice?

OfficeTools by CARET

OfficeTools provides everything you need to run your tax and accounting practice from a single solution. With OfficeTools Workspace, you can track projects from start to completion, organize client data, manage staff and tax workflow, and automate billing from one central dashboard—all while integrating with the applications you use most. OfficeTools Workspace helps your firm streamline day-to-day operations and work as a unified team.

Average Rating: 3.6/5.0

Total Reviews: 82

How Do G2 Users Rate OfficeTools by CARET?

  • Has the product been a good partner in doing business?: 6.2/10 (Category avg: 9.0/10)
  • Accounting: 9.0/10 (Category avg: 8.7/10)
  • Payments: 7.4/10 (Category avg: 8.7/10)
  • Management: 7.3/10 (Category avg: 8.8/10)

Who Is the Company Behind OfficeTools by CARET?

  • Seller: CARET
  • Year Founded: 1983
  • HQ Location: San Diego, CA
  • LinkedIn® Page: www.linkedin.com
    348 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner
  • Top Industries: Accounting, Financial Services
  • Company Size: 97% Small, 2% Large

What Are Recent G2 Reviews of OfficeTools by CARET?

What Are G2 Users Discussing About OfficeTools by CARET?

Wireless Bill Calculator

Autonomous wireless bill auditor.

Average Rating: 4.6/5.0

Total Reviews: 10

How Do G2 Users Rate Wireless Bill Calculator?

  • Accounting: 6.9/10 (Category avg: 8.7/10)
  • Payments: 7.1/10 (Category avg: 8.7/10)
  • Management: 6.4/10 (Category avg: 8.8/10)

Who Is the Company Behind Wireless Bill Calculator?

  • Seller: Validas
  • Year Founded: 2007
  • HQ Location: Missouri City, Texas
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 50% Small, 30% Medium

What Are Recent G2 Reviews of Wireless Bill Calculator?

What Are G2 Users Discussing About Wireless Bill Calculator?

Due.com

With Due Annuity, you will know exactly how much money you will have going into your bank account each month. No tricks, no gimmicks. Simple retirement for the modern day human.

Average Rating: 2.8/5.0

Total Reviews: 10

How Do G2 Users Rate Due.com?

  • Has the product been a good partner in doing business?: 3.3/10 (Category avg: 9.0/10)

Who Is the Company Behind Due.com?

  • Seller: Due.com
  • Year Founded: 2015
  • HQ Location: Palo Alto, CA
  • LinkedIn® Page: www.linkedin.com
    39 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 80% Small, 20% Large

What Are Recent G2 Reviews of Due.com?

What Are G2 Users Discussing About Due.com?

InvoicePlane

InvoicePlane is a self-hosted open source application for managing quotes, invoices, clients and payments.

Average Rating: 4.4/5.0

Total Reviews: 14

How Do G2 Users Rate InvoicePlane?

  • Accounting: 7.7/10 (Category avg: 8.7/10)
  • Payments: 9.4/10 (Category avg: 8.7/10)
  • Management: 8.9/10 (Category avg: 8.8/10)

Who Is the Company Behind InvoicePlane?

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 93% Small, 7% Medium

What Are Recent G2 Reviews of InvoicePlane?

What Are G2 Users Discussing About InvoicePlane?

Billbooks

Billbooks is invoicing and quoting software for freelancers, self-employed professionals and small businesses. Founded in 2010 and built by a team in Sydney and Pune, it is used in more than 30 countries. Billbooks includes recurring invoices, automatic payment reminders, multi currency and multilingual invoicing, digital signatures, quotes and estimates, expense and project tracking, and reporting. Every feature is included on every paid plan; higher plans add users, clients and projects, never features.

Average Rating: 4.5/5.0

Total Reviews: 9

How Do G2 Users Rate Billbooks?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind Billbooks?

Who Uses This Product?

  • Company Size: 89% Small, 11% Medium

What Are Recent G2 Reviews of Billbooks?

What Are G2 Users Discussing About Billbooks?

Enxoo for Communications

Enxoo is a Salesforce® Consulting Partner since 2012 and registered ISV partner with a vertical expertise in telecommunications industry. We deliver transformation projects to automate and simplify the quote-to-revenue processes. We have completed more than 220 projects for 100+ B2B and wholesale telecom companies in the USA, Europe, Asia and Africa. We have 20+ years of experience in the telecommunications industry and 10+ years of experience in Salesforce® technology. Our flagship solution, Enxoo for Communications, has earned a 5/5 rating on the Salesforce® AppExchange. It enables the growth of marketing and sales efficiency by at least 30% after 1st year.

Average Rating: 4.8/5.0

Total Reviews: 14

How Do G2 Users Rate Enxoo for Communications?

  • Accounting: 8.8/10 (Category avg: 8.7/10)
  • Payments: 9.2/10 (Category avg: 8.7/10)
  • Management: 9.4/10 (Category avg: 8.8/10)

Who Is the Company Behind Enxoo for Communications?

  • Seller: enxoo
  • Year Founded: 2012
  • HQ Location: Warsaw, PL
  • LinkedIn® Page: www.linkedin.com
    208 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 73% Large, 20% Medium

What Do G2 Reviewers Say About Enxoo for Communications?

AI-generated summary from verified user reviews

Pros
  • Users value the excellent customer support of Enxoo for Communications, enhancing connectivity and overall business performance.
  • Users value the efficiency of Enxoo for Communications, enabling flexible operations that adapt to changing market conditions.
  • Users appreciate the user-friendly interface of Enxoo for Communications, making communication easy and accessible for all employees.
  • Users value the flexibility of Enxoo for Communications, enabling efficient adaptation to shifting market conditions.
  • Users appreciate the user-friendly interface of Enxoo for Communications, enhancing connectivity and empowering employee workflow.
Cons
  • Users find Enxoo for Communications to be prohibitively expensive for smaller telecom operators, impacting accessibility.
  • Users may find the learning curve steep due to the platform's complexity and overwhelming features upon first use.
  • Users often feel that navigating the platform is challenging, leading to confusion with its numerous features.
  • Users find the navigation issues of Enxoo for Communications difficult, affecting usability and access to features.
  • Users find the time-consuming nature of Enxoo for Communications to slow down productivity and extend project timelines.

What Are Recent G2 Reviews of Enxoo for Communications?

What Are G2 Users Discussing About Enxoo for Communications?

Google Cloud Billing API

Cloud Billing API is a billing tool for Google Cloud Platform, deisgned to be configured in a variety of ways to meet different needs.

Average Rating: 4.3/5.0

Total Reviews: 9

Who Is the Company Behind Google Cloud Billing API?

  • Seller: Google
  • Year Founded: 1998
  • HQ Location: Mountain View, CA
  • LinkedIn® Page: www.linkedin.com
    301,144 employees on LinkedIn®
  • Ownership: NASDAQ:GOOG
  • Phone: +1 (650) 253-0000

Who Uses This Product?

  • Company Size: 50% Small, 50% Large

What Are Recent G2 Reviews of Google Cloud Billing API?

Outseta

Outseta is an all-in-one platform that brings together the core tools needed to run many types of small businesses—including payments, authentication, CRM, email, and help desk tools. Most of our customers are building online businesses and charge their customers using a subscription or membership model—although we support one-time payments, too. Outseta is commonly used to build membership websites, SaaS products, online courses, online communities, and sell productized services.

Average Rating: 4.7/5.0

Total Reviews: 10

How Do G2 Users Rate Outseta?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.0/10)
  • Accounting: 7.9/10 (Category avg: 8.7/10)
  • Payments: 9.0/10 (Category avg: 8.7/10)
  • Management: 7.2/10 (Category avg: 8.8/10)

Who Is the Company Behind Outseta?

  • Seller: Outseta
  • Year Founded: 2016
  • HQ Location: San Diego, US
  • LinkedIn® Page: www.linkedin.com
    7 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 73% Small, 9% Large

What Do G2 Reviewers Say About Outseta?

AI-generated summary from verified user reviews

Pros
  • Users commend Outseta's super helpful customer support that simplifies onboarding and integration processes remarkably.
  • Users admire the ease of use of Outseta, thanks to its intuitive layout and helpful support during setup.
  • Users value the easy implementation of Outseta, appreciating its intuitive UI and helpful support during setup.
  • Users commend easy integrations with Outseta, highlighting straightforward setup and responsive support during onboarding.
  • Users highlight the easy setup of Outseta, praising its intuitive layout and excellent support during onboarding.
Cons
  • Users find the steep learning curve challenging when transitioning from Webflow and understanding key concepts.
  • Users find the difficult learning curve with Outseta challenging when transitioning from Webflow.
  • Users find it difficult to understand Outseta, especially when transitioning from platforms like Webflow.
  • Users find Outseta difficult to understand when transitioning from Webflow, complicating their onboarding experience.
  • Users note the limited features of Outseta may not meet the needs of larger companies but work for small startups.

What Are Recent G2 Reviews of Outseta?

What Are G2 Users Discussing About Outseta?

Nathan Calabrese
NC
Researched and written by Nathan Calabrese
Updated April 9, 2026