A MantraBrain brand · building for WordPress since 2019
Send invoices and get paid. Earn from ads. Turn posts into PDFs and put places on a map. Free on WordPress.org, with Pro when you need more.
Across MatrixAddons and MantraBrain plugins and themes, from WordPress.org.
Free versions on WordPress.org
14-day money-back guarantee
GPL, clean and extendable code
Support from the people who build it
Flagship products
One gets you paid for your work. The other earns from every page you publish.
Invoicing & billing · 500+ installs ·
Invoices, quotes and payments inside WordPress
Ads & monetisation · 3,000+ installs ·
AdSense, sponsors and every ad network in one plugin
MatrixAddons products
Each one is free to start. Pro versions add the features businesses ask for.
Plugin · Invoicing & billing
Invoices, quotes, PDF documents and online payments inside WordPress. Pro adds 26 addons: Stripe and five more gateways, recurring billing, a client portal, e-invoicing and accounting sync.
Plugin · Ads & monetisation
Google AdSense, your own sponsor ads and any ad network in one plugin: placements, ads.txt, Consent Mode v2 and an ad inspector. Pro adds an earnings dashboard, click protection and self-serve ad sales.
Plugin · PDF
Let visitors download any post, page or custom post type as a PDF, and show PDF files with a viewer block. Pro adds text and image watermarks.
Plugin · Maps
Interactive maps with unlimited markers, on Google Maps or OpenStreetMap (no API key needed), as a block or a shortcode.
Why MatrixAddons
Set up in minutes, with sensible defaults and no code required.
Assets load only where they are used, so your pages stay quick.
Friendly help from the developers who wrote the code.
Clean, documented code with hooks, a REST API and GPL licensing.
Tested with each WordPress release and improved from your feedback.
From a personal blog to an agency running many client sites.
The MantraBrain family
MatrixAddons is part of MantraBrain, a software company in Kathmandu. These products are made by the same team.
Online courses
Create, manage and sell online courses: a course builder, quizzes, lessons and student progress in WordPress.
Travel booking
Sell trips, manage departures and take deposits for tour operators and travel agencies, with no per-booking fees.
Image protection
Watermark your images automatically with text or a logo, and protect them from being copied.
Accessibility
Find and fix WCAG 2.2 and ADA accessibility issues as you write, then check the whole rendered page. Private, and not an overlay.
Security
Move the WordPress login to a custom URL and restyle the login page.
Mac app
A native Mac screen recorder with smart auto-zoom, callouts and chapters written for you, and 4K 60 export.
Testimonials
“Easy Invoice offers a user-friendly interface, making it easy for both beginners and experienced users to generate and manage invoices. The setup process is straightforward, and users can quickly adapt to the plugin’s functionalities.”
“This is a great plugin to add a download as a PDF for your WordPress posts and pages. Simple to install and setup. Plugin creator is responsive to support questions.”
“Used this plugin to generate invoices for my clients. Works perfectly.”
Tell us what you are building. A real person on the team will reply, usually within two business days.
