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WordPress plugin comparison

Custom HTML Block Extension vs Spectra Legacy

Custom HTML Block Extension

by Aki Hamano

7K+ installs5.0

Spectra Legacy

by Brainstorm Force

1M+ installs4.7

At a glance

  • Spectra Legacy has more active installs: 1M+, against 7K+ for Custom HTML Block Extension.
  • On a typical day, Spectra Legacy is downloaded about 8,812 times, Custom HTML Block Extension about 44.
  • Custom HTML Block Extension is rated higher: 5.0 out of 5 from 14 reviews, against 4.7 from 1,872 reviews.
  • Custom HTML Block Extension was updated more recently: Nov 5, 2026, against Nov 3, 2026 for Spectra Legacy.
  • Spectra Legacy resolves more of its support threads: 83% in the last two months, against 0% for Custom HTML Block Extension.
  • Custom HTML Block Extension is tested with a newer WordPress: 7.2, against 7.1.4 for Spectra Legacy.
  • Spectra Legacy has been around longer: since 2018, against 2021 for Custom HTML Block Extension.

Line by line

Spectra Legacy leads on 5 of 8 comparable lines.

MetricCustom HTML Block ExtensionSpectra Legacy
Popular rank#2,512#63
Active installs7K+1M+
Downloads, last 30 days3.8K438.4K
Rating5.0(14)4.7(1.9K)
Support threads resolved0%83%
Tested up to7.27.1.4
Search multiplier×0.84×3.09
Last release5 days ago7 days ago
Requires PHP8.27.4

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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