Flexible PDF Invoices for WooCommerce & WordPress

78 Quality Score

Active Installs

17/30

With around 6,000 active installs it is a mid-tier plugin, far behind the 50,000-install alternative from WebToffee, so community familiarity is limited.

Update Freshness

25/25

A maintenance score of 100 indicates very recent updates and a clearly active developer, which is the strongest signal in this profile.

User Rating

13/15

A rating of 88 out of 100 from 37 users is solid, though the smaller sample size makes it less reassuring than higher-volume alternatives.

Support Health

8/15

Only 3 support threads exist and only 1 is resolved, a 33.3% resolution rate that is below what most established plugins deliver.

WP Compatibility

15/15

Full compatibility marks across WordPress 7.0, PHP 7.4+, and modern WooCommerce make this a technically safe choice on current stacks.

Scores higher than 61% of indexed plugins

About

WooCommerce PDF invoices made simple. EU VAT validation, reverse charge invoice, proforma invoices, MOSS / OSS support, invoices in bulk and more.

Active Installs 6k+

Rating ★★★★ 4.4/5

Last Updated 2026-09-15 8:23am GMT

Requires WordPress 6.4+

Tested Up To 7.1

Requires PHP 7.4+

Security History

1 known vulnerability, all patched

1 Medium

Most recent: September 22, 2025

View details ▸

What It Does

Flexible PDF Invoices for WooCommerce & WordPress generates PDF invoices directly from WooCommerce orders, with built-in tools for EU VAT number validation, reverse charge handling, proforma invoices, and MOSS/OSS tax rules. It also produces invoices in bulk, which is useful when you need to resend documents at scale. The plugin handles both WooCommerce-driven shops and plain WordPress sites that need invoice generation.

Who It's For

This plugin fits small to mid-sized WooCommerce stores selling within or from the EU, particularly merchants who need automated tax compliance features such as VAT validation and reverse charge. It also suits B2B wholesalers, multi-country retailers, and digital product sellers who frequently issue invoices in bulk.

Who Should Skip It

If you run a single-country store with no EU customers and simple tax needs, this plugin is more compliance machinery than you need, and lighter invoice tools will do the job. Stores on WooCommerce versions older than 6.4 or PHP older than 7.4 should also avoid it until their stack is updated.

The Bottom Line

Flexible PDF Invoices earns a 77.62/100 overall score, driven by excellent maintenance and compatibility but held back by modest popularity and a weak support track record. It is a reasonable, focused choice for EU-focused WooCommerce stores that value ongoing updates over community depth. If predictable, high-volume support matters to you, look at the WebToffee alternative first.

Pick WebToffee if you want an all-in-one documents suite with 50,000 installs and a broader feature set beyond invoices.

Booster for WooCommerce - PDF Invoices, Abandoned Cart, Variation Swatches & 100+ Tools 81/100

Pick Booster if invoice generation is one of many WooCommerce tweaks you want from a single mega-plugin.

Bulgarisation for WooCommerce 79/100

Pick Bulgarisation if your store targets Bulgarian customers and you need localized invoicing plus regional tax handling.

EU/UK VAT Validation Manager for WooCommerce 79/100

Pick EU/UK VAT Validation Manager if VAT number validation is your main concern and you do not need a full PDF invoice system.

European VAT Compliance Assistant for WooCommerce 77/100

Pick the European VAT Compliance Assistant if your priority is OSS/IOSS compliance logic rather than invoice document design.