Is Formidable Forms + Sprout Invoices free?

Yes, Formidable Forms + Sprout Invoices is free to use. It is available as a free plugin on WordPress.org.

How many websites use Formidable Forms + Sprout Invoices?

Formidable Forms + Sprout Invoices has 200 active installations as tracked by WordPress.org.

What are the best Formidable Forms + Sprout Invoices alternatives?

Popular alternatives to Formidable Forms + Sprout Invoices include WHMCS Bridge, Client Invoicing by Sprout Invoices…, Subscription & Recurring Payment for…. You can compare them side-by-side on our comparison pages.

Does Formidable Forms + Sprout Invoices work with the latest WordPress?

Formidable Forms + Sprout Invoices has been tested up to WordPress 6.9.4. It requires WordPress 4.8+ and PHP false+.

Formidable Forms + Sprout Invoices – Easy Invoice & Estimate Submissions — Reviews, Rating & Alternatives (2026)

As of April 2026, Formidable Forms + Sprout Invoices is a WordPress Billing plugin with 200 active installations and a 3/5 rating from 2 reviews. It has been downloaded 11K+ times in total. Requires WordPress 4.8+ and PHP false+. Available on WordPress.org since 2018. Top alternative: WHMCS Bridge.

3/52 reviews

200active installs

11K+total downloads

8 yearssince 2018

Overview

Speed up the process of getting paid!

The Formidable Forms + Sprout Invoices plugin allows you to build an easy solution to creating dynamic invoices and estimates based on the prospective client’s form selections.

Invoice, Estimate / Quote, & Online Payments with Sprout Invoices Features

If you’re not familiar with Sprout Invoices…it allows you to reduce the time spent fielding project requests, estimating projects, invoicing clients, & getting paid.

WordPress Invoicing Made Easy

Our focus since day one 4+ years ago with Sprout Invoices 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…

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