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Flexible Invoices for WooCommerce – KSeF Add-on

by wpdesk · eCommerce

Also makes 22 other plugins · 128.0K+ installs across the portfolio →

Free audit wp.org ↗

Easily send invoices from Flexible Invoices straight to KSeF using the official Ministry of Finance API.

⚠ Few reviews
How scoring works →
83 Health · B
Maintenance 100/100
Rating quality 72/100
Support 70/100

83 health vs 68 average across 5,563 eCommerce plugins

600+

Active installs

≈670 estimated

12.6K

Total downloads

since 2025

3.91★

Rating (adjusted)

4.0★ raw · 1 reviews

+54%

2.7K

Downloads · 30d

category median +16%

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

85 / 100

Excellent listing optimization

Biggest win: Rating quality

Update recency 100/100
WP compatibility 100/100
Rating quality 50/100
Listing tuning 100/100
Support resolution 67/100

To rank higher: Too few reviews to rank on quality — nudge happy users to leave one.

Get the full rank-higher report →

Daily downloads

Since 2025-10-11 · 323 days · wp.org + Plugin Pulse archive

+54% vs prior 30d
60Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

2.7K

now · peak 2.8K

2.4K30d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Flexible Invoices fo · #8158 you PDF Invoices & Packi · #170 Invoices for WooComm · #2099 Google for WooCommer · #74

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

4.1Kper 1k installs · Aug 26

Release cadence

Actively maintained
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

28

releases in the last 12 months

2mo ago

latest release · v2.4.3

28

tagged releases on record

Recent releases

2.4.3 · 2mo ago2.4.2 · 3mo ago2.4.1 · 3mo ago2.4.0 · 3mo ago2.3.1 · 4mo ago2.3.0 · 4mo ago2.2.3 · 5mo ago2.2.2 · 5mo ago2.2.1 · 5mo ago2.2.0 · 5mo ago2.1.2 · 5mo ago2.1.1 · 5mo ago2.1.0 · 5mo ago2.0.14 · 6mo ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 67% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v2.4 67%
v2.2 16%
v2.3 12%
Older / other versions 4.8%

Estimated active installs

The public count shows “600+”. Our estimate pins where the real number sits.

modeled estimate
600–700 ≈670

Modeled within the band wp.org reports; tightens as we track daily.

At the current install trend, crossing 700+ in roughly 36 days.

Install history · since 2025-10-10 · 320 observations

600Installs · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.

Ratings · 1 reviews

Read on wp.org ↗
5★
0 4★
1 3★
0 2★
0 1★
0

Details

Version
2.4.11
Last updated
9d ago
Added
2025-12-16
Requires WP
6.4
Tested up to
7.1
Requires PHP
7.4
Changelog ↗Support forum ↗Reviews ↗Advanced stats ↗

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ gieral
    7mo ago

    Wpisuję token i wtyczka nie łączy się z systemem. Support dostępny tylko dla osoby posiadających wersję PRO.

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0.1

✓ Low memory footprint
✓ Low page-speed impact
✓ Runs on latest PHP + WP
✓ No PHP errors
✓ No JS errors
✓ Activates cleanly
✓ No resource errors
✓ No external HTTP errors
✓ Optimized database use
✕ Frequently updated

Languages

via translate.wordpress.org

Translated into 1 language, 1 at 90% or more

Polish 100%

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2026-08-29 700+ → 600+ down after 1 days in tier
  2. 2026-08-28 600+ → 700+ up after 1 days in tier
  3. 2026-08-27 700+ → 600+ down after 1 days in tier
  4. 2026-08-26 600+ → 700+ up after 96 days in tier
  5. 2026-05-22 500+ → 600+ up after 30 days in tier
  6. 2026-04-22 400+ → 500+ up after 14 days in tier
  7. 2026-04-08 300+ → 400+ up after 9 days in tier
  8. 2026-03-30 200+ → 300+ up after 12 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

Embed this report card

Drop a live Pulse card for Flexible Invoices for WooCommerce – KSeF Add-on into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/ksef-for-flexible-invoices" width="480" height="300" style="border:0" loading="lazy" title="Flexible Invoices for WooCommerce – KSeF Add-on — Plugin Pulse"></iframe>
Preview card ↗

Flexible Invoices for WooCommerce – KSeF Add-on: 600+ active installs, 4.0★ (1 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/ksef-for-flexible-invoices