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PHPBB Single Sign On

by onigoetz · Login & Users

Also makes 2 other plugins · 10+ installs across the portfolio →

Authenticate in Wordpress and phpBB at the same time

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.

⚠ Stale⚠ Likely abandoned⚠ Few reviews

Health

D 45/100

Stale · Likely abandoned · Few reviews

Active installs

10+

≈15 estimated

Momentum

+50%

downloads vs prior 30d

Biggest opportunity: One page off on “phpbb”. #12 puts you just past the first ten results, where almost all the clicks stop. The gap to close is small.

How scoring works →
45 Health · D
Maintenance 3/100
Rating quality 76/100
Support 70/100

45 health vs 61 average across 2,204 Login & Users plugins

Install conversion

How it's measured →

0.0%

of downloads still active

At least 10 of 28.5K lifetime downloads are still running, below its category: the median Login & Users plugin keeps 0.7%, across 1,477 plugins.

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

High removal-risk signals

63/100

Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.

  • Long abandoned. No update in 13+ years — the top precursor to removal once a vulnerability is found.
  • Compatibility drift. Tested only up to WordPress 3.6.0, well behind 6.8.

Details

Version
0.9
Last updated
13.2y ago
Added
2009-10-12 · 17 yrs old
Requires WP
2.8.0
Tested up to
3.6.0
Requires PHP
—

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.

37 / 100

Under-optimized

Most to gain: Update recency

Update recency 0/100

Updated 4808 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 2/100

Tested up to WordPress 3.6.0; the current branch is 6.8

Rating quality 56/100

4.4★ over 5 reviews, smoothed to 4.13★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

To rank higher: Last updated 4808 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.

Get the full rank-higher report →

Daily downloads

Since 6 Oct 2022 · 1,487 days · wp.org + Plugin Pulse archive

+50% vs prior 30d
231 Oct 2026

30-day downloads

Rolling 30-day volume · peak 68 · peaks are release surges

481 Nov 2026

Directory rank

Ranked about #30,400 to #44,800, alongside the other plugins at 10+ installs. Plugins with the same install count swap places between wp.org requests, so this is where most of them sit. Checked monthly, last on 1 Nov 2026.

Rating trend

Star average over time · dips mark rough releases

4.41 Nov 2026

Update activity

Downloads in the last 30 days for every 1,000 active sites.

Not enough installs to measure. This needs at least 100 active sites; below that, a handful of downloads reads as tens of thousands.

Release cadence

No release in a year
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.

0

releases in the last 12 months

13.2y ago

latest release · v0.9 · 2 Sep 2013

16

tagged releases on record

Recent releases

0.9 · 2 Sep 20130.8.6 · 24 Jun 20120.8.5 · 17 Apr 20110.8 · 17 Apr 20110.7.1 · 17 May 20100.7 · 26 Apr 20100.6.3 · 6 Apr 20100.6.2 · 25 Feb 20100.6.1 · 9 Feb 20100.6 · 8 Feb 20100.5 · 21 Oct 20090.4.6 · 15 Oct 20090.4.5 · 13 Oct 20090.4.3 · 12 Oct 2009

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 100% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v0.9 100%

Estimated active installs

The public count shows “10+”. Our estimate pins where the real number sits.

tracked estimate
10–20 ≈15

Crossed into this band 4.1 years ago; a band this size takes about a year or more to cross, which places it about 50% of the way through.

Install history since 3 Jun 2016

101 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ manutoo
    12.0y ago

    This plug-in installs correctly on WP 4.0, although the instructions aren’t too clear : you have to install the auth_wpbb.php before to configure PHPBB3 options, and not the inverse. Once everything is setup, it works correctly, but it doubled or even tripled the CPU usage of my site (which mostly comes from my PhpBB3 Forum usage), so I had to remove it. Note: the extra plugin WPBB to publish posts from WP to PhpBB3 seems to be broken.

    Read on wp.org ↗
  2. ★★★★★ hyshka
    12.9y ago

    I got all the latest versions working together. I left the ‘posting.php’ and ‘functions_users.php’ un-patched since they don’t seem to be necessary for user authentication. I assume they are for the WP2BB functions. 4 Stars because it could use better documentation.

    Read on wp.org ↗
  3. ★★★★★ muhgo
    13.0y ago

    Finally after trying nearly EVERY SSO/bridge solution something that works as intended! Only 4 stars because it seems that users only get created on phpbb but not on WP if the user already exists. But that’s only a minor problem. Thank you & Great work! edit: had a wrong path in my config – works flawlessly! 5*

    Read on wp.org ↗
  4. ★★★★★ wpphpbbboy
    13.6y ago

    It works fine for me. I am using WP 3.5.1 with a video template and only one Plugin (Plug: Page Links to). BUT it seems that WP-SSO only works with Forumsoftware – phpBB 3.0.10! In phpbb 3.0.11 I had fatal errors. But okay, i dont need 3.0.11. Many Thanks to the Developer: onigoetz

    Read on wp.org ↗
  5. ★★★★★ gbj
    13.8y ago

    The plugin works as expected, just some issues when using W3 total cache. But that’s a problem I’ll have to figure out

    Read on wp.org ↗

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.

Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.

Readme readiness

2 of 8 pass · checked 31 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 No FAQ section.
  • ! FAQ asks real questions No FAQ to judge.
  • ! 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 3 headings and 0 lists; assistants quote headed sections and bullet lists, not paragraphs.
  • ✓ Enough to quote 1,684 characters of description.
  • ✓ Tags match the text 3 of 5 tags appear in the text; "login", "Single Sign-on" do not.

Growth timeline

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

  1. 2022-10-05 100+ → 10+ down

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 PHPBB Single Sign On into a readme, a review or a deck. It updates itself.

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Preview card ↗

PHPBB Single Sign On: 10+ active installs, 4.4★ (5 reviews). Plugin Pulse (WP Mayor), as of 2026-11-01. https://plugins.wpmayor.com/plugin/phpbb-single-sign-on

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