Best Billing Software - Page 50

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)

Nomi

Nomisma is the ultimate cloud accounting suite, built by accountants for accountants. Offering every tool an accountant could dream of from bookkeeping through to payroll, accounts production, tax return production and company secretarial backed up by a powerful CRM system. Accountants and their clients also benefit from a mobile app helping manage their practice, produce reports and take pictures of receipts on the go. An interconnected software solution meaning you'll never have to enter the same data twice, improving efficiency, productivity and profitability. Nomisma - for the smart digital practice.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Nomi?

  • Seller: Nomisma
  • Year Founded: 2013
  • HQ Location: London, GB
  • LinkedIn® Page: www.linkedin.com
    63 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About Nomi?

AI-generated summary from verified user reviews

Pros
  • Users value the seamless automation of Nomi, enhancing efficiency through excellent software integration and support.
  • Users praise the active support team of Nomi, appreciating their prompt assistance and training availability.
  • Users love the easy integration of Nomi with other software, praising the excellent support and training provided.
  • Users value the seamless integrations of Nomi with other software, enhancing efficiency and support throughout the process.
Cons
  • Users face approval issues with Nomi, unable to delete companies and encountering resets in final draft report settings.
  • Users face issues with complex reporting, struggling with permanent deletions and unresponsive final draft settings.
  • Users face issues with data management, struggling to permanently delete companies and retain report settings after updates.
  • Users experience deletion difficulties with Nomi, often unable to permanently remove mistakenly created companies and settings.
  • Users experience inadequate verification, facing issues with deleting companies and retaining report settings, leading to frustration.

What Are Recent G2 Reviews of Nomi?

Notch Financial

Notch is an accounts receivable automation software designed to help you get paid faster, improve cash flow, and boost operational efficiency. With Notch you can: 1) Manage all your AR tasks — invoices, payments, and reconciliation — on one platform. 2) Eliminate manual work by automating repetitive AR tasks, saving time and reducing errors. 3) Keep operations smooth with minimal intervention, so your team can focus on high-value tasks. 4) Reduce costs with flexible, seasonal pricing, eliminating the need for additional headcount. 5) Gain real-time visibility into payment statuses and outstanding accounts. The Notch platform offers a suite of products tailored to streamline the entire AR process, including, payment collection, processing, and reconciliation, invoice management, customer payment portal, and OCR invoice scanning—simplifying the way businesses handle accounts receivable, so they can focus on growth and efficiency. Learn more about how Notch can help you get paid up to 3x faster.

Who Is the Company Behind Notch Financial?

  • Seller: Telpay
  • Year Founded: 1985
  • HQ Location: Winnipeg, CA
  • LinkedIn® Page: www.linkedin.com
    80 employees on LinkedIn®

Novatti Group

Novatti offers exposure to the fintech boom via an experienced global platform provider who is set up for ongoing innovation, with re-occurring income streams and a strong balance sheet.

Who Is the Company Behind Novatti Group?

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NSrv Service Billing Software

NSrv 9.0 Service is Thin-n-Robust Software for Billing of Small Service area like Clinic, Watch, Tailor, Repair. Key-Features: • FOR Very Small Parlour, Salon, Lab, Design etc • IDEAL For Service-Based-Providers • TOTAL 72 Features (Modules, 26 Reports, Options) • LITE Installation; Installs in 2-3 Minutes • Laptop/PC/Desktop/Windows Software • Secure, Offline, Fast Transactions • Queue Management, Service, Staff • Add Orders & Generate Bills • Billing-Board for Orders & Quotes • Admin-Board for Details & Reports • Customer, Supplier, Service, Staff • Pay, Bill, Purchase, Accounting • Sale & Purchase Trends of Service/Group • Coupons, Tax Report, Balance-Sheet • Reminder, Account, Group • Preference, Options, Customization • Save or Print or Email; Bills & Reports • Service Software, Billing System, Provider App, Invoice Program -

Who Is the Company Behind NSrv Service Billing Software?

Nubooks

Nubooks is a cloud-based accounting solution tailored for small businesses, freelancers, and accountants, offering an intuitive platform to manage finances, ensure tax compliance, and organize financial records efficiently. Designed by accountants, it simplifies bookkeeping tasks, allowing users to focus on growing their business without the complexities of traditional accounting systems. Key Features and Functionality: - AI Expense Capture: Easily record expenses by photographing receipts; the system's artificial intelligence extracts and categorizes key details automatically. - Professional Invoicing: Create and send professional invoices on the go, with options for instant payment integration. - Bank Account Integration: Connect bank accounts to automatically import and reconcile income and expenses, providing a real-time financial overview. - Secure Cloud Storage: Access financial data securely from anywhere, ensuring data safety and compliance with tax regulations. - Financial Reporting: Generate comprehensive reports, including profit and loss statements and balance sheets, to monitor business performance. - System Integrations: Seamlessly integrate with other business applications, such as CRM systems and QuickBooks, to streamline operations. Primary Value and User Solutions: Nubooks addresses the challenges small business owners and freelancers face in managing complex accounting tasks by providing an all-in-one, user-friendly platform. Its automation of expense tracking, invoicing, and financial reporting reduces manual data entry, saving time and minimizing errors. The secure cloud storage ensures that financial data is accessible and protected, facilitating compliance with tax regulations. By integrating with existing business tools, Nubooks enhances operational efficiency, allowing users to concentrate on their core business activities without the burden of intricate bookkeeping processes.

Who Is the Company Behind Nubooks?

  • Seller: Nubooks
  • Year Founded: 2021
  • HQ Location: Croydon, GB
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Nubox Fe

With the Nubox Electronic Invoice System, you can invoice easily, iploading electronic tax documents and information in bulk. You will also have visibility of your expenses and collections, with the possibility of integrating with Nubox Accounting.

Who Is the Company Behind Nubox Fe?

  • Seller: Nubox
  • Year Founded: 2011
  • HQ Location: Santiago, Región Metropolitana, CL
  • LinkedIn® Page: www.linkedin.com
    230 employees on LinkedIn®

OctoBat

Automated tax-compliance and billing for digital businesses Sell at the right tax rate. Send compliant receipts and invoices. Get powerful reports. Sync your payment gateways or e-commerce platform transactions.

Who Is the Company Behind OctoBat?

  • Seller: OctoBat
  • Year Founded: 2014
  • HQ Location: Paris, FR
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Offactura

Offactura is invoicing software for tradespeople and small businesses in Switzerland. Create a quote in five minutes by inserting labour, travel, material and disposal items with one click; totals, VAT and rounding are calculated automatically. Once the customer accepts, the quote becomes an invoice with one click – including the Swiss QR-bill payment part. Offactura creates the PDF and prepares the e-mail. The dashboard shows open quotes and open or overdue invoices; reminders are created with one click. No subscription: buy Offactura once (from CHF 390). It runs offline in the browser on Windows and Mac, with no user account and no cloud – your data stays on your computer, with automatic backup to a folder such as OneDrive. Optional add-on modules: measurement & costing, maintenance & service, purchasing & receipts, and mobile work reports with customer signature. German only.

Who Is the Company Behind Offactura?

OlaBooks

A small business invoicing software to invoice your customers and manage all business invoices in one place from anywhere & at any time. With OlaBooks you can create an invoice in less than a minute and share it with your customers. Keep records of unlimited invoices and unlimited customers with tax, discounts, and multi-currency options. With strong integrations with other apps like Quickbooks, Freshbooks, etc it allows one to organize and manage invoices from one place. We design this invoicing tool to make invoicing simple and easy for you. Built for ✅contractors. ✅freelancers. ✅owner-operators. ✅creatives. ✅entrepreneurs. ✅ other small business owners. Features: ✅Multi-Currency. ✅Add Tax on products. ✅Add Discounts in your currency or in percentage. ✅Directly share links to invoices with your customers. ✅Share via email.

Who Is the Company Behind OlaBooks?

omniBooks

The all-in-one cloud financial and accounting software with no monthly fees. Discover comprehensive set of tools to organize your finances, track payables, and manage bills and expenses. Grow and track your business with omniBooks. omniBooks is Omnibasis's enterprise software as a service that enables businesses and professionals, large and small, to track and organize your business finances so you can focus on the company growth. Using omniBooks, we enable businesses with the technology and tools to deploy cloud-based business accounting application with rich feature set that includes multiple currencies, external and internal accounts management, and transaction management without the costs and challenges associated with building and maintaining their own infrastructure. Unleash the power and capabilities of a cloud-based online accounting software for all your business finance management needs with Omnibasis. omniBooks is online ledger software and your accounting software that focuses on recording financial transactions and keeping track of account balances with key features of online ledger software. Chart of Accounts omniBooks ledger software includes a chart of accounts, which is a list of all the accounts used to record financial transactions, such as cash, accounts receivable, and accounts payable, and others in multiple currencies. General Ledger omniBooks online ledger software includes a general ledger, which is the central repository for all financial transactions. The general ledger allows businesses to track account balances and monitor financial performance. Journal Entries omniBooks ledger software allows users to create journal entries to record financial transactions. Journal entries include information such as the account(s) involved, the date of the transaction, and the amount with easy to use double-entry accounting. Reconciliations omniBooks online ledger software includes a reconciliation feature, which allows businesses to reconcile their accounts with bank statements to ensure accuracy. Reporting omniBooks ledger software includes reporting features that allow businesses to generate financial reports, such as balance sheets and income statements, to track financial performance. Invoicing With omniBooks create and send professional-looking invoices to customers with automatic payment reminders and payment processing. Expense Tracking Use omniBooks to keep track of expenses and enter and categorize expenses, as well as upload receipts for documentation. Inventory Management Easy to track your inventory levels and receive notifications when inventory is low. Security omniBooks online ledger software is secure, with data encrypted and stored in secure data centers. Access to the features are controlled through usernames and passwords, two factor authentication and IP security. Integrations omniBooks ledger software is integrated with other business software applications provided by Omnibasis, such as payment processing and billing and invoicing software, to streamline business operations. omniBooks is an integrated all-in-one online accounting software that offers features such as invoicing, expense tracking, and inventory management. It also integrates with many other business software applications offered by Omnibasis, such as CRM and project management tools. Start with omniBooks FREE today.

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind omniBooks?

Who Uses This Product?

  • Company Size: 100% Medium, 100% Small

What Are Recent G2 Reviews of omniBooks?

OmniFlow HQ

OmniFlow HQ is an estimate, e-signature and invoicing app for contractors who run their own business: handymen, electricians, plumbers, HVAC techs, cleaners, painters, landscapers and remodelers. Build a professional estimate on your phone at the job, get it signed on the spot or by link, and turn it into an invoice when the work is done. Record deposits and payments, and the balance updates automatically, so you and your customer always see what's left to pay. Your logo and colors on every PDF. The same document on your phone, in your customer's inbox and on the share link. Works in the browser and installs to your home screen. Early-user price: $19/month or $190/year if you subscribe by May 31, 2027, locked in for as long as you stay subscribed. Regular price $29/month or $290/year. 30 days free, no credit card required.

Who Is the Company Behind OmniFlow HQ?

OnlineBillMaker

OnlineBillMaker is a browser-based billing and document generation platform designed for freelancers, small businesses, service providers, office teams, and individuals. It provides customizable templates for invoices, quotations, receipts, expense records, salary documents, and other everyday business records. Users can select a template, enter genuine transaction details, check the live preview, and download the completed document in PDF or image format. The platform includes editable business details, logo customization, multiple document formats, bill history, and bulk bill generation on eligible plans. OnlineBillMaker offers free credits, pay-as-you-go credit packs, and subscription plans for regular users. The platform is intended for legitimate business record-keeping and internal documentation. Generated documents should not be used as substitutes for official legal, government, tax, banking, identity, or travel documents.

Who Is the Company Behind OnlineBillMaker?

Online Charging System

we provide bespoke billing and CRM software; enabling customers to offer new and innovative services to the market

Who Is the Company Behind Online Charging System?

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