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Klarna for WooCommerce

by Klarna · eCommerce

Also makes 1 other plugin · 30K+ installs across the portfolio →

Grow your business for increased sales and enhanced shopping experiences at no extra costs.

Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.

Health

B 75/100

no flags

Active installs

20K+

≈28K estimated

Momentum

+32%

downloads vs prior 30d

Biggest opportunity: “e commerce” and “ecommerce” aren't earning a slot. You list them, but you're not in the first 24 results for those searches. WordPress.org counts only your first five tags, so free the slot for a search you can win.

How scoring works →
75 Health · B
Maintenance 100/100
Rating quality 46/100
Support 70/100
Security 81/100

75 health vs 71 average across 9,829 eCommerce plugins

Install conversion

How it's measured →

0.9%

of downloads still active

At least 20K of 2.1M lifetime downloads are still running, below its category: the median eCommerce plugin keeps 1.4%, across 5,174 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other eCommerce plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.

This plugin shipped 30 releases in the last 12 months, and every existing install that updated counted as another download. wp.org publishes no split between first installs and updates, so we show the raw rate rather than guess at one.

Details

Version
4.13.6
Last updated
yesterday
Added
2017-12-12 · 8 yrs old
Requires WP
6.7
Tested up to
7.1.4
Requires PHP
8.0

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.

77 / 100

Well optimized

Most to gain: Support resolution

Update recency 100/100

Updated 1 day ago

WP compatibility 100/100

Tested up to WordPress 7.1.4, the current branch or newer

Rating quality 66/100

2.3★ over 20 reviews, weighted for review count to 3.6★ and held back under 25 reviews

Listing tuning 92/100

4 of 5 tags set · short description in place

Support resolution 0/100

0 of 1 support threads resolved in the last 2 months

To rank higher: Mark more forum threads resolved — the resolved ratio feeds the ranking.

Get the full rank-higher report →

Daily downloads

Since 5 Oct 2022 · 1,491 days · wp.org + Plugin Pulse archive

+32% vs prior 30d
8033 Nov 2026

30-day downloads

Rolling 30-day volume · peak 88.8K · peaks are release surges

53.3K3 Nov 2026

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

Klarna for WooCommer · #1097youKustom Checkout for · #1848Ecwid by Lightspeed · #1221Conversion Tracking · #1379

Rating trend

Star average over time · dips mark rough releases

2.33 Nov 2026

Health trend

Composite health score, snapshotted daily

753 Nov 2026

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.

2.7K3 Nov 2026

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.

30

releases in the last 12 months

yesterday

latest release · v4.13.6 · 2 Nov 2026

153

tagged releases on record

Recent releases

4.13.6 · 2 Nov 20264.13.5 · 26 Oct 20264.13.4 · 12 Oct 20264.13.3 · 5 Oct 20264.13.2 · 28 Sep 20264.13.1 · 15 Sep 20264.13.0 · 25 Aug 20264.12.2 · 17 Aug 20264.12.1 · 10 Aug 20264.12.0 · 3 Aug 20264.11.0 · 22 Jun 20264.10.7 · 25 May 20264.10.6 · 11 May 20264.10.5 · 28 Apr 2026

What its installed base runs

via wordpress.org

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

v4.11 43%
v4.10 15%
Older / other versions 42%

Estimated active installs

The public count shows “20K+”. Our estimate pins where the real number sits.

tracked estimate
20K–30K ≈28K

Crossed into this band 3 months ago and the previous band took 2.1 years to cross, so the real count is still just under 30K.

Install history since 17 Sep 2021

20K3 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ 2fishone
    7mo ago

    this plugin crashed my website, i find out payment plugins are the worst type on wordpress, can anybody tell me why

    Read on wp.org ↗
  2. ★★★★★ madpete
    11mo ago

    Version 4.5.0 is absolute rubbish and should never have been released to the repository. Compatibility with WordPress 6.9 is supposedly “100%” according to the author – yeah, sure. Was this even tested? It is Friday evening and, thanks to this mess, I had to investigate the issue for a customer instead of having a pint in the pub.

    Read on wp.org ↗
  3. ★★★★★ Eduard Doloc
    1.2y ago

    the plugin works but:1. translations / internationalisation is barely there, many buttons cannot be translated 2. it adds a s**t load to the checkout for no real purpose 3. you need a 2nd plugin for sync of order status… besides that, it’s OK.

    Read on wp.org ↗
  4. ★★★★★ Mikael Mosesson
    1.4y ago

    First of all, Klarna is already integrated into Woopayments, so this plugin is unnecessary, unless you want to waste your time and get insulted by the Klarna “onboarding team”. In just three interactions they succeeded in lying, lying again, calling me a liar and fraud. Even if you give them proof that something they claim is wrong they won’t change, and they won’t even check it out. And don’t bother using their chat, it is just AI posing as a human. Their phone support is also useless. You are stuck with mail.

    Read on wp.org ↗
  5. ★★★★★ Chris.V
    1.7y ago

    While I consider the plugin itself to be at best of mediocre quality (at least in the current state of development) the support has been very quick and helpful. I hope in the future the plugin matches their excellent support! Special thanks to Louise and Andreas! They have been very helpful!

    Read on wp.org ↗
  6. ★★★★★ mraspirapolvere
    2.9y ago

    Pessimo. il 90% degli ordini vengono persi. Una buona percentuale può riguardare ovviamente il processo del cliente, ma quando vedi 7/8 ordini annullati al giorno su 8/9 che utilizzano klarna, ti brucia parecchio. Installati 3 PLUGIN DIVERSI PER FUNZIONARE CON TUTTI I SERVIZI. Assistenze non all’altezza, non risolvono il problema e sia per krokedil che per klarna è “tutto ok”. Per le commissioni che prende il servizio è totalmente inadeguato. Passerò quanto prima ad un altro metodo di pagamento rateale

    Read on wp.org ↗
  7. ★★★★★ Martin lindahl
    3.1y ago

    Thank you for a great plugin!

    Read on wp.org ↗
  8. ★★★★★ Simon
    3.1y ago

    Can recommend. Using this on several websites of my own and clients.

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. 2026-11-02 Version 4.13.6 Tweak – Removed the Add-ons tab on the settings page. Tweak – Support tickets now attach the WooCommerce system status report as text, the same report as WooCommerce’s “Get system report” button. Fix – Fixed a fatal erro 4.13.6
  2. 2026-10-26 Version 4.13.5 Tweak – Renamed the “Oceania Market” settings section to “Oceanian Market” to match the European and North American market labels. Tweak – Improved wording and consistency of settings texts for credentials, checkout flow 4.13.5
  3. 2026-10-12 Version 4.13.4 Enhancement – Masked customer personal, and other sensitive data and credentials in the plugin log. Fix – Order details are now only added to the pay for order page when WooCommerce would show the payment form: the reque 4.13.4
  4. 2026-10-05 Version 4.13.3 Enhancement – Improved handling of Klarna authorization callbacks and background processing. Enhancement – Improved handling of client-side checkout diagnostics by applying message size and submission limits to support m 4.13.3
  5. 2026-09-28 Version 4.13.2 Enhancement – Made improvements to the handling of the Klarna Express Checkout one step flow. Enhancement – Removed dead code and made general code-quality improvements. Fix – Fixed subscriptions created through a $0 ini 4.13.2
  6. 2026-09-14 Version 4.13.1 Fix – Added origin and nonce verification to the Sign in with Klarna sign-in endpoints. Reported by Ilyess Ghalem of Fraudless.tech (https://fraudless.tech). Fix – Improved capability checks for admin actions. 4.13.1

Security history

via Wordfence Intelligence

All 2 disclosed vulnerabilities are patched in the current version (4.13.6). Sites still on an older version should update.

  1. 2026-10-15 CVE-2026-110590 Missing Authorization Affects <= 4.13.3 Patched in 4.13.4
  2. 2024-03-28 CVE-2024-30477 Missing Authorization Affects <= 3.2.4 Patched in 3.3.0

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Languages

via translate.wordpress.org

Translated into 8 languages, 1 at 90% or more

Persian 98%
French (France) 77%
Spanish (Spain) 49%
German 24%
Swedish 16%
German (Formal) 15%
Dutch 4%
Greek 3%

AI assistants

How it's measured →

Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.

This plugin’s searches fall outside the topics measured so far. See the topics measured so far.

Readme readiness

2 of 8 pass · checked 28 Oct 2026

Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.

  • ! Says what it does Short description names no action; say what the plugin does for the site.
  • ! Has a FAQ Only 2 questions in the FAQ; 3 or more gives an assistant something to match.
  • ! FAQ asks real questions 0 of 2 FAQ entries are headings, not questions ("undefined").
  • ! Names who it is for Never says who the plugin is for or what they use it for.
  • ! Names what it works with Names no plugin, service or platform it works with.
  • ✓ Headings and lists 5 headings and 2 lists.
  • ✓ Enough to quote 2,007 characters of description.
  • ! Tags match the text Only 1 of 4 tags appear in the text ("e-commerce", "ecommerce", "woocommerce" missing).

Growth timeline

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

  1. 2026-08-15 30K+ → 20K+ down after 772 days in tier
  2. 2024-07-04 40K+ → 30K+ down after 131 days in tier
  3. 2024-02-24 30K+ → 40K+ up after 694 days in tier
  4. 2022-04-01 20K+ → 30K+ up

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).

Embed this report card

Drop a live Pulse card for Klarna for WooCommerce into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/klarna-payments-for-woocommerce" width="480" height="300" style="border:0" loading="lazy" title="Klarna for WooCommerce — Plugin Pulse"></iframe>
Preview card ↗

Klarna for WooCommerce: 20K+ active installs, 2.3★ (20 reviews). Plugin Pulse (WP Mayor), as of 2026-11-03. https://plugins.wpmayor.com/plugin/klarna-payments-for-woocommerce

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