Flexible PDF Invoices for WooCommerce &… vs PostFinance Checkout (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Flexible PDF Invoices for WooCommerce &…
7.0K+ active installs
Free
Quick Verdict
As of April 2026, Flexible PDF Invoices for WooCommerce &… has a higher user rating (4.4/5 from 37 reviews) and leads in active installations (7.0K+ vs 1.0K+). Both are free WordPress plugins. Flexible PDF Invoices for WooCommerce &… has accumulated 371K+ total downloads while PostFinance Checkout has 80K+. Flexible PDF Invoices for WooCommerce &… has a higher support resolution rate (100% vs 0%).
Detailed Comparison
| Metric | Flexible PDF Invoices for WooCommerce &… | PostFinance Checkout | |
|---|---|---|---|
| Rating | 4.4/5 | ◄ | 1.8/5 |
| Total Reviews | 37 | ► | 38 |
| Active Installs | 7.0K+ | ◄ | 1.0K+ |
| Total Downloads | 371K+ | ◄ | 80K+ |
| Support Resolution | 100% | ◄ | 0% |
| Last Updated | 2 weeks ago | ◄ | 6 months ago |
| First Released | 2016 | 2019 | |
| Age | 10 years | 7 years | |
| WP Requires | 6.4+ | 6.0+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 6.2.12 | 3.3.20 |
Rating Breakdown
Flexible PDF Invoices for WooCommerce &…
PostFinance Checkout
Download Trends
Over the past 30 days, Flexible PDF Invoices for WooCommerce &… averaged approximately 439 daily downloads while PostFinance Checkout averaged 12.
Recent Reviews
Flexible PDF Invoices for WooCommerce &… Reviews
Excelent support
I have contacted support in the name of my company Maksimer with 2 issues regarding Flexible invoices plugin and KSeF integration. Got a prompt response that they will work on the issue soon. Usually
Excellent support
I started using the free version of the plugin, after reviewing it I decided to upgrade to the Pro version. It contains everything a regular online billing cloud does and is fully functional and relia
Super
Korzystam z wersji PRO i mimo że napotkałam kilka problemów technicznych, obsługa wsparcia okazała się naprawdę na najwyższym poziomie – szybka, konkretna i bardzo pomocna. Dziękuję za profesjonalne p
PostFinance Checkout Reviews
Super Plugin, einfache Einrichtung, problemloser Betrieb
Ich konnte das Plugin problemlos installieren und die Anbindung von PostFinance Checkout an meinen Woo-Commerce Shop hat problemlos funktioniert. Verstehe die negativen Bewertungen überhaupt nicht, da
Reliable and easy to install
We have been using the plug-in for years for our WooCommerce shop demos, it always works perfectly and the plug-ins are free of charge at PostFinance.
Beinflusst andere Zahlungsarten
Ich muss hier auch eine Warnung aussprechen. Nicht nur ist das Plugin immer stark veraltet und produziert gravierende Fehler, es beeinflusst auch andere Zahlungsarten auf die es garkeinen Zugriff habe
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Frequently Asked Questions
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Are Flexible PDF Invoices for WooCommerce &… and PostFinance Checkout free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.