Show a waitlist form on out-of-stock products and automatically email subscribers when items are restocked. Tu...
Free
20k+ installs 4.7★ (122)
Invoice123
Manage sales and purchases, clients, inventory, and invoices. Everything business needs is in one system.
The facts
- Active installs
- 400+
- Price
- Free
- Last updated
- 27 Aug 2026
- Added
- May 2022
- Requires WP
- 5.5
- Tested up to
- WP 7.0.4
- Requires PHP
- 7.2
- Downloads
- 15,498
Our analysis
AI-assistedInvoice123 is a WordPress plugin designed to simplify data management for online businesses by automating invoicing and customer management. By linking with the Invoice123 platform, users can transform traditional manual invoicing into a more efficient digital process. This plugin is suitable for anyone conducting online business, regardless of their specific business model.
The plugin provides various integrations and connections with accounting systems and e-commerce platforms, along with tools like tax calculators. It aims to streamline accounting processes for businesses of different types.
Best for: This plugin suits online businesses looking for efficient invoicing and customer management solutions.
What it does well
- ✓Free to use from the WordPress.org directory
- ✓Automates invoicing and customer management
- ✓Links with the Invoice123 platform for enhanced functionality
- ✓Offers various integrations with accounting systems and e-commerce platforms
- ✓Available online 24/7
Where it falls short
- •Limited information on specific features and capabilities
- •Rating not published, which may affect trust
- •Active installs are relatively low
Verdict
Invoice123 offers a straightforward approach to online accounting for various business types. However, potential users should consider the limited information available about its features and performance.
From the developer
Invoice123's own description of Invoice123, lightly tidied.
Install this free plugin into your WordPress website, and by linking it with Invoice123 (in Lithuanian – Sąskaita123), simplify your data management process. This tool is suitable for everyone conducting online business, regardless of the business format.
Invoice123 offers seamless invoice automation and customer management for efficient online accounting. The Invoice123 system has turned the old-fashioned manual invoicing method into a digital process that’s four times faster, available online 24/7.
We provide all the necessary tools, from various integrations to connections with accounting systems or e-commerce platforms, tax calculators and more.
Invoice123 is everything businesses of various types need to make their accounting easy and straightforward. We look forward to seeing you on our platform at www.invoice123.com
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