10 Best WordPress Invoicing Plugins in 2026 (Free & Paid)

The best WordPress invoicing plugins help freelancers and businesses create quotes, send invoices, collect payments, and keep client billing organized. Some are built for general client work, while others attach PDF invoices to WooCommerce orders or connect to a broader business management system. Choose based on the transaction workflow you need and whether WordPress should be your main billing workspace.

This roundup compares invoicing tools by invoice and quote creation, payment collection, PDF output, recurring billing, tax settings, integrations, and pricing. An invoice plugin does not replace a full accounting system or professional tax guidance. Confirm what each product stores, how financial records can be exported, and whether any needed payment gateway or PDF function requires a paid extension.

Related guides: If your invoices relate to online orders, see our WordPress ecommerce plugins comparison for catalog and checkout systems. Keep service billing and store receipts distinct where your accounting workflow requires it.

Before sending a first invoice, prepare a consistent process for client details, invoice numbering, due dates, payment terms, taxes, and reminders. Decide which system is the source of truth for customer records and how the WordPress invoice data reaches your accountant or bookkeeping platform. Test the entire customer journey with a sample invoice: create it, send the email, open the PDF on a phone, pay through the gateway, issue a refund if needed, and mark the invoice settled. Check how a client can request a correction and whether the plugin records changes. Store financial records with restricted access and reliable backups. Invoice templates should show the business identity and required local details, but plugin defaults are not a guarantee of legal compliance. Ask a qualified accountant about mandatory fields, retention periods, and tax treatment for your jurisdiction.

For websites that collect service inquiries before billing, our WordPress contact form plugins guide compares lead capture options. If you are building a store instead, see our ecommerce plugins roundup.

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Best WordPress invoicing plugins at a glance

Use the comparison to shortlist tools, then verify the current feature matrix, update activity, and plan limits on each vendor’s site. Free tiers and product integrations change over time. The strongest option is the one your team can operate reliably with its existing WordPress theme, hosting, and business workflow.

The 10 best WordPress invoicing plugins

1. FluentInvoice — Best for WordPress-native invoicing workflow

FluentInvoice appears in the WPManageNinja product ecosystem as a billing tool for WordPress businesses. It is aimed at site owners who want invoice tasks handled close to their existing WordPress operations. It is a sensible option for sites that need wordpress-native invoicing workflow. This makes it particularly relevant when the site needs wordpress-native invoicing workflow. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Verify current availability, supported gateways, PDF output, tax controls, and integrations directly with the vendor before choosing it; public product details are limited. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Invoice creation
• Client billing records
• WordPress admin workflow
• Payment management
• Ecosystem integrations

Pros and cons

Pricing details

Pricing: Check vendor plans Check current plans.

Visit FluentInvoice

2. Sliced Invoices — Best for Quotes and small-business invoices

Sliced Invoices creates quotes and invoices, emails clients, supports online payment routes, and can convert accepted quotes into invoices. It includes templates, numbering, line items, tax settings, and payment reminders. It is a sensible option for sites that need quotes and small-business invoices. This makes it particularly relevant when the site needs quotes and small-business invoices. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Check if PDF, recurring billing, deposits, or a client area require extensions in the plan you choose. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Quotes and invoices
• Line items and numbering
• Payment reminders
• Tax and currency settings
• Gateway extensions

Pros and cons

Pricing details

Pricing: Free core; paid extensions Check current plans.

Visit Sliced Invoices

3. Sprout Invoices — Best for Client estimates and billing

Sprout Invoices helps service businesses create estimates and invoices, manage client records, and collect payments through supported gateways. Paid features can extend the workflow with recurring billing, client dashboards, and project tools. It is a sensible option for sites that need client estimates and billing. This makes it particularly relevant when the site needs client estimates and billing. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Verify current gateway, recurring payment, and accounting integrations before relying on it for business billing. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Estimates and invoices
• Client management
• Payment tracking
• Templates
• Optional recurring billing

Pros and cons

Pricing details

Pricing: Free core; Pro plan Check current plans.

Visit Sprout Invoices

4. GetPaid — Best for Payment items and invoices

GetPaid combines payment items, checkout forms, recurring charges, and invoice creation in WordPress. It can issue invoices clients pay online, with extensions for quotes, PDFs, and additional gateways. It is a sensible option for sites that need payment items and invoices. This makes it particularly relevant when the site needs payment items and invoices. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Compare the included gateway and PDF functions with the add-ons you would need, and review its tax settings. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Payment items and buy buttons
• Invoices
• Recurring payments
• Gateway options
• Tax and reporting

Pros and cons

Pricing details

Pricing: Free core; add-ons Check current plans.

Visit GetPaid

5. Easy Invoice — Best for Simple invoice creation

Easy Invoice provides a focused workflow to create and manage basic invoices in WordPress. It can suit a small business that wants a dashboard-based tool rather than an extensive accounting product. It is a sensible option for sites that need simple invoice creation. This makes it particularly relevant when the site needs simple invoice creation. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Check supported payment methods, PDF output, update history, and export options before using it for formal records. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Invoice generation
• Client and item details
• Payment status
• Admin workflow
• WordPress integration

Pros and cons

Pricing details

Pricing: Free plugin Check current plans.

Visit Easy Invoice

6. WooCommerce PDF Invoices & Packing Slips — Best for Order documents for WooCommerce

This plugin creates PDF invoices and packing slips connected to WooCommerce orders, with options to attach documents to emails and customize templates. It focuses on store paperwork rather than client estimates. It is a sensible option for sites that need order documents for woocommerce. This makes it particularly relevant when the site needs order documents for woocommerce. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Review numbering, local tax requirements, and extension needs for advanced document formats. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• PDF invoices
• Packing slips
• Order-linked documents
• Email attachments
• Template settings

Pros and cons

Pricing details

Pricing: Free core; extensions Check current plans.

Visit WooCommerce PDF Invoices & Packing Slips

7. WP ERP — Best for Business operations and accounting

WP ERP offers business modules that can include accounting, invoicing, CRM, and HR records. A broader system may reduce duplicated data entry when a company wants related operations in WordPress. It is a sensible option for sites that need business operations and accounting. This makes it particularly relevant when the site needs business operations and accounting. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Verify which accounting and invoice functions are included in the current edition, and maintain a backup and export plan for records. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Business modules
• Client records
• Invoice and accounting options
• Reporting
• Extension ecosystem

Pros and cons

Pricing details

Pricing: Free core; paid extensions Check current plans.

Visit WP ERP

8. Jetpack CRM — Best for Client relationship and billing context

Jetpack CRM manages contacts and customer activity, with quotes and invoicing depending on the installed configuration or extensions. It is CRM-centered and can connect billing context to a broader relationship history. It is a sensible option for sites that need client relationship and billing context. This makes it particularly relevant when the site needs client relationship and billing context. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Compare its invoice depth with a dedicated invoicing system and confirm how payments and accounting records are exported. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Contact management
• Client activity
• Quotes and invoices
• Transaction extensions
• WordPress admin

Pros and cons

Pricing details

Pricing: Free core; paid bundles Check current plans.

Visit Jetpack CRM

9. Invoice Ninja — Best for Dedicated invoicing platform

Invoice Ninja is a purpose-built invoicing platform that can be used alongside WordPress. It offers a separate finance workspace for quotes, recurring invoices, client portals, and payment records. It is a sensible option for sites that need dedicated invoicing platform. This makes it particularly relevant when the site needs dedicated invoicing platform. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Compare the hosted and self-managed maintenance path, integrations, user count, and export options. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Invoices and quotes
• Recurring billing
• Client portal
• Payment workflows
• Hosted or self-managed options

Pros and cons

Pricing details

Pricing: Hosted or self-hosted tiers Check current plans.

Visit Invoice Ninja

10. Simple Invoice Generator — Best for Basic invoice documents

Simple Invoice Generator provides a lightweight way to create invoice documents from WordPress. It is aimed at occasional billing needs rather than advanced client portals, subscriptions, or a full ledger. It is a sensible option for sites that need basic invoice documents. This makes it particularly relevant when the site needs basic invoice documents. Rather than installing every available add-on, start by mapping the core task to the product’s included features and confirm that the workflow is supported in the edition you plan to use. That keeps evaluation focused on the real visitor or administrator experience.

Check document storage, PDF templates, numbering, tax fields, and any external API terms before using it for formal records. During a trial, use realistic accounts and content, check how the product behaves on phones, and verify exports or recovery options. If it will store member, client, or code data, review who can access and change it. For paid plans, compare renewal costs, site limits, add-on charges, and support terms before checkout. A short staging test is useful even for a free plugin because compatibility problems are easier to fix before the site is live.

Key features

• Invoice generation
• PDF workflow
• Client details
• Admin-side tools
• Possible API integration

Pros and cons

Pricing details

Pricing: Free plugin; service terms vary Check current plans.

Visit Simple Invoice Generator

How to choose a WordPress invoicing plugin

Write down what the site must do before installing a plugin. Community tools differ between forum discussions, social activity, member directories, and protected courses. Invoice tools range from quote and invoice management to PDF documents attached to store orders. Snippet tools can add PHP, CSS, JavaScript, or tracking scripts, each with different risk and maintenance requirements. Select the product around the specific workflow rather than treating every tool in the category as interchangeable.

Review the user roles, data access, and integrations that the workflow requires. A member directory needs privacy controls; financial records need restricted access and backups; executable snippets need a staging environment and a clear way to recover from errors. Test with realistic users, client records, or representative code on a staging site. Check mobile layouts, notification behavior, exports, and compatibility with your theme and existing plugins.

Then compare total cost and support needs. Include paid extensions, yearly renewals, payment provider fees, hosting requirements, and the number of sites covered. Confirm active maintenance and a documented update path. Decide how you will export important data if the site later changes products. A reliable plugin should be manageable by the people who will own it after launch, with an administrator assigned to review updates, access, backups, and support tickets.

Frequently Asked Questions