21 Beste B2B-Rechnungsprogramme im Jahr 2026 im Test

Indy is a versatile project management and invoicing software tailored for independent contractors and freelancers. It provides tools for invoicing, contract management, and task organization, helping users streamline their freelance operations.

Why I picked Indy: Indy offers an all-in-one platform that caters specifically to the needs of independent contractors. Using the contract management feature, it's easy to create and manage contracts that clearly define your work terms. The invoicing tool is designed for quick setup, allowing you to send professional invoices with ease. Additionally, the task management feature helps you organize your projects, making it simpler to meet deadlines.

Standout features and integrations:

Features include a time tracker that records billable hours, ensuring you get paid for your work. The proposal tool allows you to create and send project proposals to potential clients as you seek new projects. Indy also offers a calendar feature that helps you keep track of deadlines and appointments.

Integrations include Google Calendar, Zoom, Slack, Trello, Asana, QuickBooks, Stripe, PayPal, Dropbox, Zapier, and more.

Zoho Invoice is a cloud-based invoicing software designed for small businesses, offering tools for billing, expense tracking, and client management. It aims to simplify the financial operations of small teams by providing an easy-to-use platform for managing invoices and payments.

Why I picked Zoho Invoice: Zoho Invoice provides a user-friendly interface that helps small businesses manage their invoicing without needing extensive financial knowledge. Its automated reminders ensure that clients pay on time, reducing the need for manual follow-ups. The software's ability to handle multiple currencies makes it ideal for businesses with international clients. Customizable templates allow your invoices to reflect your brand, giving them a professional touch.

Standout features and integrations:

Features include time tracking that helps you accurately bill clients based on hours worked. The recurring invoice feature ensures regular clients receive timely invoices. Expense tracking allows you to monitor and categorize business expenses.

Integrations include Zoho CRM, QuickBooks, PayPal, Stripe, Microsoft 365, Dropbox, Slack, and more.

Xero is a cloud-based accounting software designed for startups and small businesses, providing tools for invoicing, bank reconciliation, and financial reporting. It aims to simplify financial management by allowing startups to focus on growth and development.

Why I picked Xero: Xero offers an intuitive interface that is easy for startup teams to navigate without extensive accounting knowledge. Automated bank reconciliation helps your team keep track of transactions. The platform's ability to generate real-time financial reports aids in informed decision-making. Customizable invoices allow you to maintain a professional image that aligns with your brand's identity.

Standout features and integrations:

Features include expense tracking, which helps you monitor and categorize business expenses. The budgeting tool allows your team to plan and manage financial goals effectively. Payroll support ensures employees are paid accurately and on time, which is crucial for startups.

Integrations include PayPal, Stripe, Shopify, Square, HubSpot, Gusto, Expensify, WooCommerce, and more.

Invoice Ninja is an open-source invoicing software catering to freelancers and small businesses, offering tools for invoicing, time tracking, and expense management. It provides flexibility and customizability, making it a preferred choice for those who want control over their invoicing processes.

Why I picked Invoice Ninja: Invoice Ninja offers an open-source platform, allowing you to customize and tailor the software to your specific needs. Its self-hosting option gives your team the flexibility to manage data securely. The software supports multiple payment gateways to give your clients various options for payment. Additionally, the time-tracking feature helps you bill clients accurately, aligning with its USP as an open-source option.

Standout features and integrations:

Features include a client portal that allows your clients to view and pay invoices online. The recurring billing feature automates invoicing for regular clients. Expense management helps you keep track of business expenses, ensuring accurate financial records.

Integrations include Zapier, Stripe, PayPal, Authorize.net, Braintree, Mollie, GoCardless, and more.

Harvest is a time-tracking and invoicing software designed for freelancers and small businesses, providing tools for tracking time, managing projects, and invoicing clients. It helps users accurately bill clients based on tracked hours and project progress.

Why I picked Harvest: Harvest integrates time tracking with invoicing, allowing you to seamlessly convert tracked hours into invoices. This feature ensures accurate billing for clients, which is crucial for service-based businesses. The software also offers project management capabilities, helping your team stay organized and meet deadlines. Additionally, Harvest's reporting tools provide insights into project performance.

Standout features and integrations:

Features include detailed timesheets that allow you to track time spent on various tasks. The software offers expense tracking, helping you manage project costs effectively. Harvest also provides customizable invoice templates that enable you to maintain a professional appearance for your business.

Integrations include Asana, Trello, Slack, QuickBooks Online, Xero, Stripe, PayPal, Basecamp, Zapier, Jira, and more.

Invoicera is an online invoicing software that provides solutions for invoicing, billing, and workflow management for businesses of all sizes. It focuses on customization, allowing businesses to tailor their invoicing processes to fit specific needs.

Why I picked Invoicera: Invoicera offers extensive customization options for invoices so you can create invoices that match your brand's identity. Its workflow management feature helps your team improve invoicing processes, making it easier to manage multiple clients. The software supports multilingual and multicurrency invoicing to help you reach a global clientele. Additionally, automated invoicing features reduce manual tasks, improving your team's efficiency.

Standout features and integrations:

Features include time tracking, which ensures accurate billing for hourly work. The purchase order management feature helps you keep track of orders and inventory. Invoicera also provides a client portal, giving clients the convenience of viewing and paying invoices online.

Integrations include PayPal, Stripe, Authorize.net, 2Checkout (now Verifone), Skrill, BluePay, and more.

Hiveage is a cloud-based invoicing software designed for freelancers and small businesses, focusing on global invoicing and billing. It offers tools for invoicing, expense tracking, and time management that provide a total solution for managing international transactions.

Why I picked Hiveage: Hiveage supports multiple currencies and tax settings, making it ideal for businesses with international clients. It allows you to send invoices in different languages, catering to a global audience. The software's detailed reporting tools give you insights into your financial performance across different markets. Additionally, its recurring billing feature automates the invoicing process for regular clients to ensure timely payments.

Standout features and integrations:

Features include detailed financial reports that help you analyze your business performance. The expense tracking feature makes it easy to categorize and monitor your expenses. Hiveage also offers mileage tracking, which is beneficial if your business involves travel or deliveries.

Integrations include PayPal, Stripe, Authorize.net, Braintree, WePay, Mollie, Razorpay, Coinbase, and more.

Stripe Billing is a payment processing software designed for businesses of all sizes, offering tools for recurring billing, invoicing, and subscription management. It helps businesses manage their billing cycles efficiently and automate payment processes.

Why I picked Stripe Billing: Stripe Billing excels in handling recurring payments, making it ideal for subscription-based businesses. Its automated invoicing feature reduces manual effort, allowing your team to focus on other tasks. The software's customizable billing plans enable you to tailor subscriptions to meet your clients' needs. Additionally, Stripe Billing's dunning management helps recover failed payments, ensuring a steady cash flow.

Standout features and integrations:

Features include a customer portal that allows clients to manage their subscriptions and view invoices. The software offers detailed analytics for tracking billing performance and customer engagement. Stripe Billing also supports multicurrency transactions, which is useful for global businesses.

Integrations include Shopify, WooCommerce, Xero, QuickBooks, NetSuite, Salesforce, HubSpot, Squarespace, Adobe Commerce, FreshBooks, and more.

Wave is a cloud-based software aimed at freelancers and small businesses, offering tools for invoicing, billing, and financial management. It provides a free solution for managing invoices, so it's accessible for businesses with tight budgets.

Why I picked Wave: Wave offers a completely free invoicing platform for entrepreneurs that allows you to manage your billing without incurring additional costs. Its user-friendly interface makes it easy for small business owners to get started. The software includes features such as automatic payment reminders, helping you ensure timely payments from clients. Customizable invoice templates let you maintain a professional image, which is crucial for free invoicing services.

Standout features and integrations:

Features include automatic payment reminders that help you track payments. The software provides detailed financial reporting, giving you insights into your business's financial health. It also offers receipt scanning, making it easy to track and manage expenses.

Integrations include PayPal, Stripe, Shoeboxed, Etsy, Zapier, QuickBooks, FreshBooks, HubSpot, Slack, Mailchimp, and more.

Invoiced is a cloud-based billing and invoicing software designed for businesses seeking automation in their billing processes. It caters to companies of all sizes, offering solutions for invoicing, payment processing, and subscription management.

Why I picked Invoiced: Invoiced excels at automating billing tasks, reducing the manual workload for your team. Its subscription management feature allows you to handle recurring billing easily. The platform's automated dunning management helps recover failed payments, ensuring consistent cash flow. Additionally, Invoiced provides customizable billing plans to fit your business model.

Standout features and integrations:

Features include a customer portal that allows clients to view and pay invoices online. The platform offers detailed analytics, giving you insights into your billing performance. Invoiced also supports billing for multiple currencies, which is essential for businesses with international clients.

Integrations include QuickBooks, Xero, Salesforce, Braintree, NetSuite, Sage Intacct, Square, and more.