Code Soup

Ivan Ramljak

<p>This free plugin lets you create invoices, maintain a client base and choose a payment option to display on each invoice. Payment options are related to a Bank Account post type. Create as many invoices, clients or bank accounts as you need. No restrictions.</p>
<h3>Features</h3>
<p>Branding</p>
<ul>
<li>use your branding, attach company logo to invoice or a hand signature</li>
<li>display company info such as address, contact and legal information</li>
<li>option to use invoice prefix for numbering</li>
</ul>
<p>Client</p>
<ul>
<li>addresses & contacts</li>
<li>tax rate, NET period, VAT ID, currency</li>
</ul>
<p>Bank Account</p>
<ul>
<li>display name</li>
<li>simple details, in two columns if needed</li>
</ul>
<p>Invoice</p>
<ul>
<li>automatic invoice number with prefix if prefix is set in plugin options</li>
<li>choose a client & invoice status</li>
<li>date and due date with NET period, NET is automatically pulled from selected Client settings</li>
<li>choose payment option from user predefined Bank Accounts</li>
<li>choose weather to show the global signature or not</li>
<li>add invoice items: title, description, quantity, unit, rate & discount – totals are calculated automatically</li>
<li>add a note to be displayed at the bottom of invoice</li>
</ul>
<p>General</p>
<ul>
<li>set global note for each invoice or per invoice</li>
<li>display a global one-line note in page footer for each page</li>
<li>print stylesheet included if you need to print an invoice or export in PDF</li>
</ul>


InvoiceIT

Dan Cameron

Sprout Apps

<h4>Speed up the process of getting paid!</h4>
<p>The Ninja Forms + <a href="https://sproutinvoices.com/?utm_medium=link&utm_campaign=free&utm_source=wordpress.org" rel="nofollow ugc">Sprout Invoices</a> plugin allows you to build an easy solution to creating dynamic invoices and estimates based on the prospective client’s form selections. Use Ninja Forms’ product fields or Sprout Invoices’ pre-defined line items to help create an estimate or invoice with the correct totals, and without you having to manage anything after submission.</p>
<h4>Invoice, Estimate / Quote, & Online Payments with Sprout Invoices Features</h4>
<p>If you’re not familiar with <a href="https://sproutinvoices.com/?utm_medium=link&utm_campaign=free&utm_source=wordpress.org" rel="nofollow ugc">Sprout Invoices</a>…it allows you to reduce the time spent fielding project requests, estimating projects, invoicing clients, & getting paid.</p>
<h4>WordPress Invoicing Made Easy</h4>
<p>Our focus <em>since day one 4+ years ago</em> with <a href="https://sproutinvoices.com?utm_medium=link&utm_campaign=free&utm_source=wordpress.org" title="Sprout Invoices Reviews" rel="friend nofollow ugc">Sprout Invoices</a> has been to create a way for WordPress site owners to invoice and EASILY get paid. We also understand that customization beyond branding is important, and that’s why we built the most POWERFUL solution with the most integrations around.</p>
<p>Sprout Invoices allows you to create beautiful estimates and invoices for your clients in minutes — not hours. If you’re not familiar with WordPress templating than our <a href="https://docs.sproutinvoices.com" rel="nofollow ugc">knowledgebase</a> and priority support can help.</p>
<p>Even though our goal is to make getting paid easy, providing fast and reliable support is a priority. We don’t want any user to feel alone.</p>
<p>Trust the <a href="https://wordpress.org/support/plugin/sprout-invoices/reviews/?filter=5" title="Sprout Invoices WordPress.org Reviews" rel="friend ugc">reviews</a> and join an <a href="https://sproutinvoices.com/reviews/?utm_medium=link&utm_campaign=free&utm_source=wordpress.org" title="Sprout Invoices Reviews" rel="friend nofollow ugc">awesome community</a> of happy users.</p>
<blockquote>
<p><strong>Sprout Invoices Pro</strong><br />
  This plugin is the lite version of the Sprout Invoices Pro plugin that comes with all the invoicing features you will ever need including recurring invoices, recurring payments, pre-defined line items, client dashboards, Stripe and many other payment processors, advanced reporting, hundreds of integrations (including Zapier) and a ton more. <a href="https://sproutinvoices.com?utm_medium=link&utm_campaign=free&utm_source=wordpress.org" title="Sprout Invoices" rel="friend nofollow ugc">Click here to learn more about the best Invoicing plugin for WordPress now!</a></p>
</blockquote>
<h3>Support</h3>
<p>Priority support is provided with an <a href="https://sproutinvoices.com/?utm_medium=link&utm_campaign=free&utm_source=wordpress.org" rel="nofollow ugc">upgraded version</a>. All free support will provided in the <a href="https://wordpress.org/support/plugin/sprout-invoices" rel="ugc">forums</a>.</p>


Ninja Forms + Sprout Invoices – Easy Invoice & Estimate Submissions

I'm the author/developer so you can't really take my opinion 100% so why not just download the plugin and try for yourself.

One Biased Opinion

Dynamic invoicing (and estimates/quotes) from Ninja Form submissions.

InvoiceIT vs Ninja Forms + Sprout Invoices – Easy Invoice & Estimate Submissions