Best legacy plugins for WordPress
The most popular legacy plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Billink leads with 70+ active installs, ahead of wp-admin classic (10+) and Label Old Posts (10+). All 5 plugins tagged “legacy” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 5 legacy plugins
- 1.
BillinkThe most installed legacy plugin, with 70+ active installs. Only 2 reviews so far, last updated 1 year ago. Tested only up to WordPress 6.7.11.
- 2.wp-admin classic
10+ active installs. Rated 4.8 from 32 reviews, last updated 12 years ago. Tested only up to WordPress 3.7.41.
- 3.Label Old Posts
10+ active installs. Only 1 review so far, last updated 11 years ago. Tested only up to WordPress 4.3.34.
- 4.
Countdown RescueFewer than 10 active installs. No reviews yet, updated 1 month ago.
- 5.
LifeboatFewer than 10 active installs. No reviews yet, updated 1 month ago.
All 5 plugins tagged “legacy”

Billink
Down in the last 7 days:40#18,357by Tussendoor B.V.1 year ago
Billink is specialist op het gebied van achteraf betalen, zowel voor jouw particuliere als zakelijke klant.
- Installs
- 70+
- Rating
- 5.0(2)
- Downloads
- 6/day
wp-admin classic
Down in the last 7 days:76#30,171by mch0lic13 years ago
Classic WordPress Admin theme (prior 3.8 style).
- Installs
- 10+
- Rating
- 4.8(32)
- Downloads
- 0/day
Label Old Posts
Down in the last 7 days:9,821#48,443by aaronsaray11 years ago
Label older posts that may no longer be relevant.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 1/day

Countdown Rescue
Up in the last 7 days:11,938#61,373by pluginlifeboat1 month ago
Read-only preservation rendering and diagnostics for supported legacy Free Countdown Timer Ultimate records.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Lifeboat
#65,708by pluginlifeboat1 month ago
Recover surviving legacy FAQ content and restore compatible frontend rendering without migrating or rewriting it.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day