Is q-invoice Sisow iDeal for Gravity Forms free?

Yes, q-invoice Sisow iDeal for Gravity Forms is free to use. It is available as a free plugin on WordPress.org.

How many websites use q-invoice Sisow iDeal for Gravity Forms?

q-invoice Sisow iDeal for Gravity Forms has 10 active installations as tracked by WordPress.org.

What are the best q-invoice Sisow iDeal for Gravity Forms alternatives?

Popular alternatives to q-invoice Sisow iDeal for Gravity Forms include Pronamic Pay, Pay. Payment Methods for WooCommerce, Visma Pay for Woocommerce. You can compare them side-by-side on our comparison pages.

Does q-invoice Sisow iDeal for Gravity Forms work with the latest WordPress?

q-invoice Sisow iDeal for Gravity Forms has been tested up to WordPress 5.4.19. It requires WordPress 4.0+ and PHP false+.

q-invoice Sisow iDeal for Gravity Forms — Reviews, Rating & Alternatives (2026)

Name: q-invoice Sisow iDeal for Gravity Forms
Author: q-invoice.nl

As of April 2026, q-invoice Sisow iDeal for Gravity Forms is a WordPress pay plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.2K+ times in total. Requires WordPress 4.0+ and PHP false+. Available on WordPress.org since 2020. Last updated 6 years ago — may have compatibility concerns. Top alternative: Pronamic Pay.

0/5Rating

10active installs

1.2K+total downloads

6 yearssince 2020

Overview

This plugin allows you to integrate and use Sisow payments for your Gravity Forms. No subscription is required.

Arbitrary section

Testmode

To enable testmode you should allow test transaction for your profile. To do so, login to Sisow and find the setting under ‘profile’.
Furthermore, you need to enable testmode for the plugin. Go to Forms -> Settings and find the checkbox.
– Please note that once enabled, the testmode applies to ALL FEEDS.

Read full description on WordPress.org