getapp-logo

App comparison

Add up to 4 apps below to see how they compare. You can also use the "Compare" buttons while browsing.

Software categoriesBlog & researchAbout us

GetApp offers objective, independent research and verified user reviews. We may earn a referral fee when you visit a vendor through our links. 

Top Rated Billing and Invoicing Software with Linux

Last updated: October 2026

Verified reviewer profile picture
Get free expert advice+1 (888) 216-6745
Call now for a one-to-one consultation in under 15 mins.
1 filter applied

Features

Integrated with

Pricing model

Devices supported

Organization types

User rating

72 software options

Abby logo

Billing and invoicing platform

Abby helps businesses ensure that customer documents are legal and comply with the rules. Customers can pay online and receive reminders for late payments.

Read more about Abby

Users also considered
TimeCamp logo

Know what your project earns with automatic AI time capture.

TimeCamp is a time tracking platform with which SMBs can track billable hours, generate automatic invoices & manage employee time & attendance

Read more about TimeCamp

Users also considered
Invoice Ninja logo

More than Invoicing. Powerful Apps to Run Your Business!

Create. Send. Get Paid.

Invoice Ninja is the leading small-business platform to invoice, accept payments, track expenses & time tasks. Designed for freelancers and small to medium size businesses, Invoice Ninja is a suite of apps to help you get paid.

Read more about Invoice Ninja

Users also considered
BCS logo

Plan. Implement. Evaluate.

From expense entries, in-kind services, recurring flat rates, items, travel expenses, or external services, BCS automatically adds all billable and accepted services to your invoices for accurate and efficient invoicing. E-invoice types and an email dispatch enable digital-only invoicing.

Read more about BCS

Users also considered
Obat logo

Comprehensive tool designed for construction specialists

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.

Read more about Obat

Users also considered
actiTIME logo

Manage time and projects with minimal effort

Set up billing rates, track worked hours and create 100% accurate PDF invoices for your clients. Control customers' performance with multiple reports.

Read more about actiTIME

Users also considered
Wethos logo

All in one software made for freelancers, by freelancers.

On Wethos, you can take your proposal creation time from hours to minutes, create and send invoices to clients, and get paid - without ever having to switch tabs. Leverage Wethos' template library to scope your work and get paid.

Read more about Wethos

Users also considered
MotorDesk logo

Dealer management software for independent dealers

Create and manage vehicle purchases, sales and customer invoices with VAT tracking and integration with Xero, QuickBooks and Sage.

Read more about MotorDesk

Users also considered
Axelor logo

Cloud-based ERP solution for small to midsize businesses

Axelor is an open source ERP, CRM, and BPM platform powered by AI and Low Code. Modular and customizable, it combines business apps, workflows, analytics, portals, and 1,500+ connectors to help organizations build flexible, intelligent, and scalable management systems.

Read more about Axelor

Users also considered
HAL ERP logo

The only conversational ERP

HBS is a unique business system designed to help businesses manage and automate their key operations - Procurement, Sales, Inventory, Finance, HR, Manufacturing, Production, Quality control, and Compliance.
In addition, the simplified reporting tool makes it easy to pull out infinite custom reports

Read more about HAL ERP

Users also considered
DigitalRoute logo

Mediation and usage data processing software

DigitalRoute is a data loss prevention tool that helps businesses connect the solution with any system in the IT infrastructure to collect, process, enrich, and distribute usage data to billing and configure, price, and quote (CPQ) applications.

Read more about DigitalRoute

Users also considered
Alfaa logo

Invoice management software for small businesses

Alfaa is invoice management software designed for independent consultants and small agencies to create, send, and track invoices. The platform offers customizable invoice templates, recurring billing automation, multi-currency support, and client management tools within a centralized workspace. It includes features such as automated invoice delivery through various email systems, payment tracking, revenue analytics dashboards, and the ability to manage multiple business entities.

Read more about Alfaa

Users also considered
HotelFriend logo

Hospitality operations platform for hotel management

HotelFriend is an all-in-one operations management solution for hotels and vacation properties, with tools for managing bookings, accounting, housekeeping, departments, services, promotions, and more, including communication features and a mobile app for interacting with guests

Read more about HotelFriend

Users also considered
Dataflow Clarity logo

A highly scalable financial management solution

Dataflow Sales Ledger delivers accurate control of credit, prompt invoicing with customer account information all at your fingertips.

With real-time visibility throughout the entire sales process and comprehensive analysis of sales activities.

Read more about Dataflow Clarity

Users also considered
SoftCo AP Automation logo

Cloud-based AP automation solution

SoftCo AP is a cloud-based AP Automation solution that reduces the cost of processing vendor invoices by 80%. It automates vendor invoicing processes including capture, registration, coding, approval, query, reporting, & ERP payment. SoftCo works with organizations who process 50k+ invoices p.a.

Read more about SoftCo AP Automation

Users also considered
Accon logo

Enterprise Resource Planning solution

Accon is a complete ERP that offers features such as accounting, CRM, warehouse management, sales, HHRR, purchases, manufacturing, project management and more.

Read more about Accon

Users also considered
Skybill Utility Billing logo

Utility billing platform on Dynamics 365 BC platform, CIS

Set up any variation of rates and billing conditions, bespoke options. Invoices via PDF, e-mail,. SMS, client portal

Read more about Skybill Utility Billing

Users also considered
Zapro logo

World's first AI powered AP automation

Zapro helps you increase your working capital and savings by optimizing your spending and payables process across your vendors and business units.

Read more about Zapro

Users also considered
Simple Billing logo

Subscription+Usage Billing Automation system - SaaS/OnPrem

Simple Billing is a Subscription & Usage Billing Automation platform available as in-premise and SaaS deployment options and sends and collects customizable invoices to the end users, manage reminders and notifications for optimum customer service.

Read more about Simple Billing

Users also considered
AirQuote logo

AI-powered invoicing and job management for tradespeople

AirQuote is an AI-powered quote and invoice generator designed for tradespeople including plumbers, electricians, builders, and contractors. The software allows users to describe jobs in plain English, after which the AI automatically generates line items, materials, and labor costs. It converts accepted quotes to tax invoices, tracks outstanding and paid invoices, and produces professional PDF documents with itemized breakdowns of materials and labor.

Read more about AirQuote

Users also considered
Rubicon ERP logo

Your Vision, Our Passion.

An all-encompassing ERP platform tailored for distributors and manufacturers, offering seamless integration from start to finish. Designed with user convenience in mind, this system is intuitive and easy to navigate.

Read more about Rubicon ERP

Users also considered
Tellow logo

Accounting solution

Tellow allows users to arrange their returns, invoices, and bookkeeping in minutes, allowing them more time to concentrate on their daily business responsibilities.

Read more about Tellow

Users also considered
Unbox ERP logo

The lead solution in Training, Consulting and 24/7 Support.

Unbox ERR & CRM Solutions is a cloud based service helping to streamline all aspects of your business including Invoicing, Inventory Management, Project Management, Third-party management with over 20 modules available. See customer trends and patterns within one centralized platform.

Read more about Unbox ERP

Users also considered
Gestan logo

The Swiss Army Knife of Business Management

Created in 2007, Gestan is a complete business management software.

Read more about Gestan

Users also considered
Business Manager Enterprise (BME) logo

Complete Business Management solution (CRM, ERP, MRP, WHM)

BME allows companies to manage all aspects of their business from prospect first contact to invoice. Supply chain, inventory, and warehousing, along with Human Resources, Project Management, Asset and Service Management, plus much more..

Read more about Business Manager Enterprise (BME)

Users also considered