8.1
SpotScore

Quantum Invoicing Alternatives with Better Pricing
Streamline invoicing with ease and efficiency.
Trusted by 2M+ software buyers annually.
Main Features
- Customer Portal
- Customizable Invoices
- Invoice History
- Mobile Payments
Pricing
Quantum Invoicing offers custom pricing plan
Free Trial available
Showing 1-8 out of 8

List of the Top Quantum Invoicing alternatives as of August 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
9.1
SpotScore

Invoiced
Effortlessly manage your invoices online.
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What is Invoiced?
Invoiced is online invoicing software that helps you generate, send and track invoices online. It is free cloud-based billing and invoicing software that makes it easy to create, send, receive, and track bills and invoices for your small business. It enables you to send professional quality ...
Read moreCommon Features
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Multi-Currency
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Customer Portal
-
Customizable Invoices
+ 4 more
Unique Features
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Hourly Billing
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Recurring (Subscription Billing)
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Contact Database
+ 6 more
Pricing
Free Trial available, Try Now
Invoiced offers custom pricing plan
8.0
SpotScore

Netfunda OneClickBill
Effortlessly manage subscriptions and invoices with OneClickBill.
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What is Netfunda OneClickBill?
OneClickBill is a powerful, easy-to-use, feature packed billing and invoicing software for online information products. It comes with subscription management, flexible product set up that allows unlimited product types and prices, and one click operation for sending out your monthly statements. ...
Read moreCommon Features
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Multi-Currency
-
Customizable Invoices
-
Invoice History
+ 3 more
Unique Features
-
Recurring (Subscription Billing)
Pricing
Free Trial available, Try Now
Netfunda OneClickBill offers custom pricing plan
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9.0
SpotScore

InvoiceBerry
Streamline your billing and boost your business.
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What is InvoiceBerry?
InvoiceBerry is a cloud based billing & invoicing software with multi-user capability. It has ability to send bills to multiple customers in bulk, payments tracking, recurring billing functionality, invoice reminding and fully integrated with most payment gateways and merchant accounts. It ...
Read moreCommon Features
-
Multi-Currency
-
Customer Portal
-
Customizable Invoices
+ 3 more
Unique Features
-
Recurring (Subscription Billing)
-
Contact Database
-
Payment Processing
+ 3 more
Pricing
Free Trial available, Try Now

ReliaBills
Effortless invoice management for faster payments.
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What is ReliaBills?
ReliaBills is a cloud based invoicing and billing solution that revolutionizes the way you handle customer invoices. This multi-user solution is accessible from all of your devices, allowing you to easily invoice and track payments. It offers an easy way to make money immediately, with a ...
Read moreCommon Features
-
Customer Portal
-
Customizable Invoices
-
Invoice History
+ 2 more
Unique Features
-
Recurring (Subscription Billing)
Pricing
Free Trial available, Try Now
9.8
SpotScore

Invoice2go
Streamline your billing with Invoice2go.
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What is Invoice2go?
Invoice2go is a mobile-first invoicing app for solo practitioners, tradespeople, and small service businesses who create and send invoices from a smartphone. It covers standard invoicing, payment acceptance via PayPal and credit cards, and basic revenue reporting. The base plan caps client and ...
Read moreCommon Features
-
Multi-Currency
-
Customer Portal
-
Customizable Invoices
+ 4 more
Unique Features
-
Hourly Billing
-
Project Billing
-
Recurring (Subscription Billing)
+ 5 more
Pricing
Free Trial available, Try Now
8.1
SpotScore

Bilr
Effortless invoicing for your business needs.
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What is Bilr?
Bilr is cloud-based billing software for small businesses that need invoicing, expense tracking, project accounting, and bank management in one tool. It consolidates the core financial operations a small business owner would otherwise manage across multiple separate apps.
Read moreCommon Features
-
Customer Portal
-
Customizable Invoices
-
Mobile Payments
+ 2 more
Unique Features
-
Hourly Billing
Pricing
Free Trial available, Try Now
Bilr offers custom pricing plan
8.7
SpotScore

Billbooks
Effortlessly manage invoices and estimates with Billbooks.
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What is Billbooks?
Billbooks is an easy to use, easy to learn software to create professional looking invoices and estimates. With Billbooks you can markup PDFs, create templates for faster invoicing, send reminders, integrate with your time tracking software, send estimates with automatically calculated payments ...
Read moreCommon Features
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Multi-Currency
-
Customizable Invoices
-
Invoice History
+ 3 more
Unique Features
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Contingency Billing
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Hourly Billing
-
Project Billing
+ 8 more
Pricing
Free Trial available, Try Now
8.5
SpotScore

Billin
Simplify your billing with ease.
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What is Billin?
Billin is cloud-based billing and invoicing software for small businesses and freelancers that need invoicing, expense tracking, and income monitoring in an affordable package. Automated invoice templates and a simple interface make it accessible for owners managing their own bookkeeping ...
Read moreCommon Features
-
Customer Portal
-
Customizable Invoices
-
Invoice History
+ 1 more
Unique Features
-
Project Billing
-
Payment Processing
-
Quotes (Estimates)
+ 2 more
Pricing
Free Trial available, Try Now
Compare Quantum Invoicing with alternatives
About the reviewer
Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
