Best Billing Software - Page 27

How Many Billing Software Products Does G2 Track?

Total Products under this Category: 856

Category Stats (Sep 2026)

  • Average Rating: 4.41/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Billbooks (+16.67%) - Among all products in this category, Billbooks recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Billing Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 33,400+ Authentic Reviews
  • 856+ 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, Chargebee, and FreshBooks.

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=chargebee&focus%5B%5D=freshbooks)

Advent Revenue Center

Advent Revenue Center automates calculations and accelerates the production of invoices. Save hours or even days in the billing cycle and get a clear view into your firm’s revenue stream for forecasting, planning and decision making.

Who Is the Company Behind Advent Revenue Center?

  • Seller: SS&C Advent
  • Year Founded: 1983
  • HQ Location: San Francisco, CA
  • Twitter: @SSCAdvent
    2,528 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,581 employees on LinkedIn®
  • Ownership: NASDAQ: SSNC

AdvicePay

Established by well-known financial advisors Michael Kitces and Alan Moore, AdvicePay is the industry-leading billing and payment processing platform created specifically for fee-for-service financial planning. Financial services firms and their advisors benefit from efficient invoicing and payment workflows designed exclusively to support their businesses, including up-to-date compliance and data security management. All of the core functions available within the AdvicePay platform — invoicing, document eSignatures, approvals, and deliverables — can be bundled together in fully customizable and automated sequences that make providing and overseeing fee-for-service financial planning both fast and compliant.

Who Is the Company Behind AdvicePay?

Agency Billing Hub

Agency Billing Hub ties every invoice to logged hours and real project work, which ends invoice disputes for good. The billing hub is built for agencies and freelancers.

Who Is the Company Behind Agency Billing Hub?

Agyo

Agyo is the ideal electronic invoicing service for companies and studios. Thanks to direct communication with the Interchange System (SDI), Agyo allows you to control the entire flow of electronic invoices

Who Is the Company Behind Agyo?

AliInvoice™️

AliInvoice™️ Converts AliExpress order details into an invoice ready to print! Are you looking for an amazing tool to Generate free Bulk and Custom Aliexpress invoices for your Dropshipping business? AliInvoice™️ is an Online Tool with helps users to generate bulk and custom Aliexpress invoices online! Make simple, attractive and professional Aliexpress invoices in a single click with this AliExpress Invoice generator Tool. ▬▬▬▬▬ FEATURES ▬▬▬▬▬ - Free to Install and Use - 14 Amazing AliExpress Invoice Templates - Download and Print PDF AliExpress Invoices - Bulk AliExpress Invoice Generator - Add Custom Company Information and Logo ▬▬▬▬ GETTING STARTED ▬▬▬▬▬ 1. Install the extension by clicking the “Add to chrome” button. 2. Add Your Company's Information and Logo from Options Page 3. Click on "Custom Invoice" from AliExpress Oder Page 4. Select Your Template 5. Done!

Who Is the Company Behind AliInvoice™️?

Aliphia

Aliphia is a billing and invoicing software help users to design the invoice by adding the company name and logo.

Who Is the Company Behind Aliphia?

  • Seller: Aliphia
  • Year Founded: 2020
  • HQ Location: Ismailia , EG
  • Twitter: @TwiAliphia
    877 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Altoviz

Facturation et comptabilité pour les entrepreneurs, TPE et auto-entrepreneurs. Devis, factures, règlements en ligne, dépenses, notes de frais, indemnités kilométriques, rapprochement bancaire, suivi de trésorerie, relances des impayés, facturation électronique, export en comptabilité et bien plus encore.

Who Is the Company Behind Altoviz?

  • Seller: Altoviz
  • Year Founded: 2022
  • HQ Location: Paris, FR
  • Twitter: @altoviz
    15 Twitter followers
  • LinkedIn® Page: linkedin.com
    2 employees on LinkedIn®

Amberflo

Amberflo provides a modern, highly scalable Usage Metering and Billing Platform to build and track usage based pricing plans. Amberflo manages the ingestion, aggregation, and measurement of all usage data, enabling companies to construct a profitable and scalable pricing strategy. The platform’s highly differentiated architecture of decoupling its metering cloud from billing cloud, interoperability with existing tech stacks, ease of use and high scalability makes it the de facto choice for modern cloud businesses who wish to deliver superior product experiences to drive maximum adoption and the highest level of revenue. Built by a team of former AWS engineers who pioneered usage based pricing, Amberflo's best in class solution is at the forefront of companies transforming how they price and sell. Equinix, LaunchDarkly, Firebolt.io and others use Amberflo to delight customers with realtime, accurate and on demand metered invoicing and billing.

Who Is the Company Behind Amberflo?

  • Seller: Amberflo
  • Year Founded: 2020
  • HQ Location: Bay Area, US
  • LinkedIn® Page: www.linkedin.com
    19 employees on LinkedIn®

Anfix

Anfix is a cloud-based accounting and invoicing software tailored for freelancers, small businesses, and professional advisors. It streamlines financial management by automating tasks such as billing, expense tracking, and document storage, enabling users to oversee their business operations efficiently from any location. Key Features and Functionality: - Invoicing: Create and send customized electronic invoices, quotes, and orders with ease. - Expense Management: Digitize and store receipts and expenses by capturing photos via the mobile app, reducing paperwork. - Bank Integration: Securely connect bank accounts to monitor financial transactions and perform automatic bank reconciliations. - Document Management: Organize and access all business documents in a centralized, cloud-based repository. - Mobile Accessibility: Manage financial tasks on-the-go with dedicated iOS and Android applications. - Compliance: Stay updated with the latest fiscal and accounting regulations, ensuring accurate and compliant financial management. Primary Value and User Solutions: Anfix simplifies and centralizes business management for its users, offering real-time control over all accounting activities. By connecting banks, clients, and professionals, it ensures immediate access to information and automates tasks to save time, allowing users to focus on more valuable areas.

Who Is the Company Behind Anfix?

  • Seller: Anfix
  • Year Founded: 2010
  • HQ Location: Madrid, ES
  • LinkedIn® Page: www.linkedin.com
    44 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Anfix?

What Are G2 Users Discussing About Anfix?

App Portal

App Portal makes your billing process seemless. It takes control at the very moment you generate an invoice to your clients. The next thing you will know is when the payment is available on your bank account. It even eliminates the need for you to conciliate payments on your accounting software.

Who Is the Company Behind App Portal?

Aquila Clouds BillOps - Cloud Billing Management Platform

If you’re a cloud reseller or Managed Service Provider (MSP), navigating the complexities of cloud billing can be a nightmare. Between different cloud pricing models, managing customer subscriptions, and generating accurate invoices, billing quickly becomes a time-consuming and error-prone process. Aquila Clouds transforms this burden into an opportunity for growth. Aquila Clouds BillOps (Cloud Billing Management platform) automates and streamlines billing operations for cloud resellers and managed service providers. BillOps automatically ingests cloud consumption data and processes it with a pricing scheme customized by the cloud resellers and MSPs. We’ve extended our features to directly connect with ERP systems for invoicing. BillOps now integrates with ConnectWise Manage (formerly ConnectWise PSA), pushing the processed bill data. All necessary raw cloud consumption data is pre-processed on BillOps and sent to ConnectWise Manage according to the agreement and product name mappings established on BillOps.

Who Is the Company Behind Aquila Clouds BillOps - Cloud Billing Management Platform?

ASI Customer Billing

ASI offers one of the most effective, flexible, and complete billing systems available to the utility industry.

Who Is the Company Behind ASI Customer Billing?

  • Seller: Assocsys
  • HQ Location: United States
  • Twitter: @ASI_Auditores
    615 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

Atlas

Atlas helps AI and SaaS companies move beyond guesswork and outdated pricing - giving them the insight, accuracy and confidence they need to launch new pricing and packaging models.

Who Is the Company Behind Atlas?

  • Seller: Atlas
  • Year Founded: 2023
  • HQ Location: Raleigh, US
  • LinkedIn® Page: www.linkedin.com
    10 employees on LinkedIn®
Nathan Calabrese
NC
Researched and written by Nathan Calabrese
Updated April 9, 2026