WordPress plugin comparison

Link Whisper Free vs PillarCluster Topical Authority Builder

Link Whisper Free

by Spencer Haws

30K+ installs4.2

PillarCluster Topical Authority Builder

by pillarcluster

Fewer than 10 installs

At a glance

Link Whisper Free has more active installs: 30K+, against fewer than 10 for PillarCluster Topical Authority Builder.
On a typical day, Link Whisper Free is downloaded about 330 times, PillarCluster Topical Authority Builder about 6.
PillarCluster Topical Authority Builder has no reviews yet.
PillarCluster Topical Authority Builder was updated more recently: Oct 14, 2026, against Oct 13, 2026 for Link Whisper Free.
Both are tested up to WordPress 7.1.4.
Link Whisper Free has been around longer: since 2020, against 2026 for PillarCluster Topical Authority Builder.

Link Whisper Free leads on 4 of 5 comparable lines.

Metric	Link Whisper Free	PillarCluster Topical Authority Builder
Popular rank	#989	#70,511
Active installs	30K+	Fewer than 10
Downloads, last 30 days	26K	234
Rating	4.2(151)	No ratings
Support threads resolved	0%	–
Tested up to	7.1.4	7.1.4
Search multiplier	×0.92	×0.05
Last release	29 days ago	27 days ago
Requires PHP	7.4	7.4

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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