List of the Top 18 Accounts Payable Software for Linux in 2025

Ease the strain of monotonous duties and lengthy invoice approval processes through accounting automation. This solution enables you to efficiently capture, authorize, and process payments while effortlessly connecting with your ERP system.

Zahara's cloud-based solution streamlines budget management and supplier interactions while facilitating multi-tier purchase and delivery approvals, as well as invoice reconciliation. The platform integrates flawlessly with leading accounting software like QuickBooks Online and Xero, offering growing SMEs enhanced visibility and centralized oversight of their procurement activities. Zahara is designed to regulate spending within a business by automating the entire purchasing process, from the initial request through to vendor purchase order issuance. Additionally, it manages the receipt of deliveries and ensures that vendor invoices are accurately matched and processed before being forwarded to the finance department. With Zahara, organizations can achieve greater control over their expenditures while significantly accelerating their processing times, ultimately leading to more efficient operations. This comprehensive approach to purchase management not only simplifies the workflow but also empowers teams to make informed financial decisions.

Odoo is a highly customizable and open-source software solution that features a wide array of professionally crafted business applications. With its user-friendly database, Odoo addresses various business requirements, encompassing areas such as CRM, Sales, Projects, Manufacturing, Inventory, and Accounting. This versatile software is suitable for businesses of all sizes and budgets, making it an ideal choice for diverse company needs. The cohesive design of Odoo enhances operational efficiency and helps businesses save valuable time. Each module is designed to work harmoniously, providing a fluid experience as users navigate from one application to another. Automation capabilities allow users to streamline numerous tasks that would typically require manual entry across various systems. Odoo fosters collaboration among team members by consolidating all critical business functions onto a single platform, which ultimately enhances productivity and organization within the company. Furthermore, its adaptability ensures that businesses can continually evolve and tailor the system to their changing requirements.

OnlineCheckWriter.com, powered by Zil Money, operates as a financial technology entity rather than a traditional bank or an FDIC-insured institution. The platform provides access to various banking services through collaborations with FDIC member banks such as Silicon Valley Bank, Texas National Bank, and East-West Bank, ensuring a reliable financial experience. Importantly, users of OnlineCheckWriter.com benefit from features such as online banking without the burden of minimum balance requirements or initial deposit fees. Additionally, users can leverage Overnight Check Mailing with Tracking for secure transactions: after creating their checks, they simply click send, and OnlineCheckWriter.com, in partnership with Zil Money, will manage the printing and mailing of checks via FedEx overnight service. Among its many advantages, the service includes: • Cloud Banking • Free Business Checking Account • ACH Transactions • Wire Transfers • Check Printing Services • e-Checks • Physical Checks by Mail • Instant Payment Capabilities • Payroll Management Solutions • Invoice and Bill Payment Options • Bank Reconciliation Services • Integration with Accounting Software These features provide a comprehensive suite for businesses looking to streamline their financial operations and enhance their payment processes.

NolaPro is a robust ERP-level system that encompasses accounting, order tracking, inventory management, and payroll functionality, all developed for Linux and positioned as a cost-effective alternative to pricier competitors. Its adaptability allows it to be tailored and scaled according to the unique needs of any business, which distinguishes it from other accounting software. For those who prefer a less hands-on approach, a cloud version is available, while local downloads for Windows and Linux cater to users seeking enhanced control and security measures. The software includes features such as Fulfillment & Service Order Management, Accounts Payable and Receivable, Customer Relationship Management, General Ledger, Payroll, Timeclock, and a B2B Portal for secure invoicing and payments, with the added benefit of integration with various third-party applications or the option to request custom features. NolaPro also facilitates multi-currency transactions and provides a wealth of additional features, boasting over 150 standard reports to meet diverse business needs. Notably, industry experts from CNet, Entrepreneur Magazine, TechRepublic, and The Linux Journal concur that NolaPro delivers exceptional flexibility, a rich feature set, and competitive pricing, making it an invaluable tool for effectively managing business operations. This comprehensive solution ensures that businesses can streamline their processes while also benefiting from continuous updates and support.

Adminsoft Accounts is an accounting software tailored for small enterprises, operating on the Windows platform. This system employs an accrual-based double-entry method and supports multiple currencies and users simultaneously. It efficiently oversees customer and supplier accounts, handles all associated transactions, and manages the general ledger, stock control, payroll (subject to regional regulations), and human resources functionalities. Launched in 2007, it has gained widespread adoption, serving thousands of users worldwide and continuously evolving to meet their needs. Its user-friendly interface and comprehensive features make it a valuable tool for any small business looking to streamline its financial processes.

Divvy integrates its efficient expense management software with business cards, eliminating the need to handle yet another expense report. With Divvy, you can take advantage of quicker expense reporting, enforceable budgets, and a unified platform that offers immediate insights into your spending activities. Are you prepared to enhance your control over spending management? Begin your journey with Divvy today and enable your team, including yourself, to save valuable time. Customers of Divvy benefit from a robust credit line, which significantly reduces the risk of exceeding budgets. Additionally, Divvy simplifies the accounts payable process and helps prevent expensive expense reports, all at no charge. This user-friendly approach not only promotes financial discipline but also contributes to overall business efficiency.

QuickBooks Online stands out as the leading accounting software globally. This platform streamlines the accounting process, making it the top choice for small businesses, as it allows for effortless tracking of receipts, income, transactions, and more. Users have the convenience of capturing photos of receipts to associate them with expenses, ensuring everything is well-organized. Our customer support team is always ready to assist with any inquiries regarding QuickBooks. To maintain operational efficiency, you can utilize your favorite applications, as QuickBooks Online is designed to work seamlessly on PCs, Macs, tablets, and smartphones. By clicking the link, you can access a 30-day free trial and enjoy a 50% discount for the first three months of service. Beyond basic accounting functions, QuickBooks offers tools to help you monitor your income and expenses effectively, making tax preparation less daunting. On average, customers report saving $3,534 annually, showcasing the software's financial advantages. Should you require further assistance, QuickBooks Live is available to help keep you organized and prepared for tax season. Additionally, QuickBooks Mobile provides the flexibility to manage your business operations from anywhere at any time, ensuring you’re always in control of your financials.

GnuCash is crafted to be both intuitive and powerful, allowing individuals to oversee their bank accounts, investments, and various financial transactions, including income and spending. Its interface resembles a traditional checkbook register, ensuring adherence to professional accounting principles for precise reporting and well-balanced financial statements. The development, maintenance, documentation, and translation of this software rely solely on the commitment of passionate volunteers. We invite you to join in the effort to translate GnuCash into your preferred language using Weblate. Each transaction recorded necessitates a debit to one account and a corresponding credit to another for the same amount, which upholds the integrity of the financial records, ensuring that income minus expenses equates to total assets minus liabilities. In addition, GnuCash's checkbook-style register provides a user-friendly, customized method for entering financial transactions, thus simplifying the process further. By contributing your efforts, you can significantly enhance this essential tool for users around the globe, fostering a more inclusive financial management experience.

Axelor is a customizable Open Source ERP, CRM, and BPM solution that features over twenty business applications. It boasts a sleek modern design paired with user-friendly navigation. This innovative management tool is designed to provide both simplicity and efficiency, making it easy for users to operate. Axelor stands out due to its exceptional flexibility, offering a fresh approach to business management. With its built-in BPM capabilities, you can swiftly adapt to changes in your business environment with minimal configuration and little custom development required. This adaptability empowers organizations to stay agile and responsive to evolving demands. Overall, Axelor not only streamlines operations but also enhances overall productivity.

Cloud-based ERP solutions tailored for medium-sized businesses. These systems streamline operations and improve efficiency across various departments.

SQUAVA serves as a comprehensive tool for time-tracking, project management, accounting, and forecasting, specifically designed for professional service firms. This all-in-one online software integrates all aspects of your business operations seamlessly, providing a user-friendly interface that simplifies workflows. With its smart features, SQUAVA enables you to concentrate on crucial tasks that drive growth and profitability. It empowers you to tackle challenging queries such as when to expand your team or assess your current workload. Our straightforward pricing model adapts to your business's growth, ensuring that the savings in time and money far exceed the costs. We also provide training and onboarding for our clients at no initial expense, allowing you to pay monthly in alignment with your cash flow. Discover the transformative power of SQUAVA, the ultimate software solution you've been looking for to streamline your business management. It's truly remarkable and can lead to significant improvements in your operational efficiency!

Streamlining data entry can be achieved through meticulous line-by-line data extraction. Lightyear stands out as the fastest Purchasing and Accounts Payable solution globally, offering a unified cloud platform that seamlessly integrates bookkeeping, billing approvals, and purchasing. This suite is designed to cater to medium and large enterprises across diverse sectors. Our offerings include: - Enhanced Procurement and Purchase Order Approvals - Direct Ordering from Suppliers - Automated matching of received goods through a three-way match - Budget Management - Leading-edge line-item data extraction from Credit Notes and Bills - Sophisticated Approval Processes - Automation of supplier statement reconciliations - Three-way line item matching automation - Comprehensive Supplier Management - Efficient Inventory Management - Instant messaging and notification features - Mobile app capabilities for approvals - Integrations with ERP and Accounting software - In-depth Reporting - Archiving with a complete audit trail - Real-Time Data access Recognized as a multi-award-winning application with a 5-star rating on platforms like Capterra and Netsuite, Lightyear has also earned accolades as a category leader in Purchasing and Accounts Payable from renowned organizations such as Gartner, GetApp, and Software Advice, highlighting its significant impact in the industry. This recognition underscores our commitment to delivering exceptional value and efficiency to our clients.

The Kanverse AP Invoice Automation platform streamlines document processing workflows for businesses through intelligent automation. By integrating various AI technologies—such as Computer Vision, Natural Language Processing, Machine Learning, and Fuzzy Logic—along with established business rules and workflows, Kanverse achieves comprehensive automation from start to finish. This platform facilitates the ingestion, extraction, processing, validation, and publication of invoices and other accounting documents to various downstream business applications, including Oracle EBS, Oracle Fusion, NetSuite, and Microsoft Dynamics. The Kanverse AI engine employs advanced technologies that provide an impressive data extraction accuracy rate of up to 99.5% right out of the box. With the power of AI and automation, Kanverse efficiently processes a wide array of document types, transforming unstructured and skewed data into valuable insights while simultaneously lowering operational costs across business functions. By introducing intelligent automation, the platform eliminates the need for manual, repetitive, and tedious tasks, enabling staff to concentrate on more critical business activities. Furthermore, it enhances data protection measures to safeguard Personally Identifiable Information (PII) and mitigate the risk of fraud, ensuring a comprehensive approach to document processing.

Established in 2009, Planergy Spend Management is headquartered in both Boston and Dublin, with additional offices located in the UK, Serbia, and Poland, assisting over 1,000 companies globally to manage more than $12 billion in business expenditures. As a comprehensive Spend Management platform, Planergy empowers mid-market organizations across various sectors to confidently oversee their business spending. Its user-friendly interface facilitates a swift onboarding process, typically taking weeks rather than months. By automating the entire Procure-to-Pay and Accounts Payable processes, Planergy provides immediate access to real-time reporting dashboards, streamlines approval workflows, alleviates bottlenecks, and enhances budget management through effective matching of purchase orders with receiving and AP automation. Moreover, Planergy generates substantial savings by transitioning the Procure-to-Pay automation process to a digital format, which helps eliminate rogue purchasing, reduces off-contract buying, curbs invoice fraud, and strengthens compliance and accountability. The AP automation feature can cut down processing time by as much as 80%, efficiently matching purchase orders, deliveries, and vendor invoices through advanced technologies like OCR, machine learning, and artificial intelligence. Schedule a discovery call now to uncover the potential savings that Planergy can offer your business. By taking this step, you may find yourself impressed with the cost efficiencies that await you.

Xelix provides a comprehensive Accounts Payable Control Centre, utilizing machine learning to revolutionize Accounts Payable workflows. This Control Centre comprises three essential modules: With the Protect module, you can: - Safeguard your working capital by averting erroneous payments. - Enhance oversight by reviewing every single supplier invoice through auditing. - Save valuable time by automating tedious manual audits. - Mitigate risk through ongoing analysis of vendor files. - Achieve protection across various divisions and systems. - Easily pinpoint opportunities for enhancing AP processes. The Insight module equips you to make faster and more informed decisions with an advanced suite of analytics. By leveraging Insight, you can: - Save time through the automation of Accounts Payable reports. - Attain real-time visibility into your procure-to-pay (P2P) data. - Propel process improvements with thorough root-cause analysis. - Optimize your working capital with forward-looking insights. - Integrate AP data from diverse systems and entities seamlessly. - Discover cost-saving opportunities throughout your supply chain, ultimately leading to enhanced financial efficiency.

Esker’s sophisticated cloud platform, utilizing cutting-edge AI and RPA technology, enables businesses to advance their digital transformation efforts in both procure-to-pay (P2P) and order-to-cash (O2C) processes, creating remarkable links between customers and suppliers. Companies implement Esker’s solutions to realize substantial gains in efficiency, precision, transparency, and cost savings throughout their P2P and O2C functions. The benefits for your organization’s financial outcomes encompass an improved customer experience and enhanced supplier collaboration, a more effective and motivated workforce, increased employee satisfaction leading to better talent retention, as well as enhanced global visibility, scalability, and regulatory compliance. In addition to these advantages, these advancements foster a more robust and flexible business framework, equipping organizations to thrive in a challenging market landscape. Ultimately, embracing Esker’s technologies not only supports immediate operational improvements but also lays the groundwork for sustained future growth.

OpenEnvoy, an innovative Applied AI Platform, integrates payables with contracts and receivables with transactions, thereby liberating Finance teams from tedious clerical duties. By leveraging advanced AI, OpenEnvoy effectively eradicates coding errors, prevents over-billing, and combats fraud, all while enhancing operational efficiency and optimizing cash flow without burdening IT departments or suppliers. Furthermore, OpenEnvoy has successfully assisted clients in recovering over $400 million in lost funds. This remarkable achievement underscores the platform's significant impact on financial management and its ability to drive sustainable growth for businesses.