Who is Custom HTML Block Extension for?

Custom HTML Block Extension is a B2B2C product built for wordpress site owners.

Is Custom HTML Block Extension free?

Yes — Custom HTML Block Extension is free to use.

What platforms does Custom HTML Block Extension run on?

Custom HTML Block Extension runs on the web.

Is Custom HTML Block Extension still active?

Unverified. Custom HTML Block Extension has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Custom HTML Block Extension?

Similar projects tracked by PulseGate include Block Enhancements, Code Syntax Highlighting Block, and DBlocks CodePro.

Who makes Custom HTML Block Extension?

Custom HTML Block Extension is developed by Aki Hamano.

When did Custom HTML Block Extension launch?

Custom HTML Block Extension first shipped in 2021.

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Custom HTML Block Extension

Name: Custom HTML Block Extension
Author: Aki Hamano

wordpress.orgBrowser DevTools & extensions

Custom HTML Block Extension enhances the WordPress Custom HTML block with advanced code editing features, including multiple color themes, Emmet support, and settings import/export. It is designed for WordPress site owners and developers seeking a better in-dashboard code editing experience.

FreeWebCloud-managed

Visit wordpress.org

Overview

5 features

In the Browser DevTools & extensions space, Custom HTML Block Extension takes a focused approach. It focuses on enabling advanced code editing capabilities within the WordPress Custom HTML block for site builders and developers. Custom HTML Block Extension is a B2B2C product aimed at wordpress site owners. Custom HTML Block Extension is free to use. It ships for the web.

Behind Custom HTML Block Extension is Aki Hamano, and it first shipped in 2021. Among its 5 catalogued features are advanced code editor, color themes, and emmet support. The interface is available in English, Spanish, and Japanese.

Summary written by a language model from the project’s public pages.

Advanced code editor
Color themes
Emmet support
Settings import/export
Classic editor support

Built with & integrations

Runs on

BrowserCloud-managed

Trust & compliance

Verified signals

HTTPSPrivacy PolicyFree tierMulti-language

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed27 Jun · 13:48 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about Custom HTML Block Extension

What does Custom HTML Block Extension do?: Custom HTML Block Extension focuses on enabling advanced code editing capabilities within the WordPress Custom HTML block for site builders and developers. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Custom HTML Block Extension for?: Custom HTML Block Extension is a B2B2C product built for wordpress site owners.
Is Custom HTML Block Extension free?: Yes — Custom HTML Block Extension is free to use.
What platforms does Custom HTML Block Extension run on?: Custom HTML Block Extension runs on the web.
Is Custom HTML Block Extension still active?: Unverified. Custom HTML Block Extension has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Custom HTML Block Extension?: Similar projects tracked by PulseGate include Block Enhancements, Code Syntax Highlighting Block, and DBlocks CodePro.Block Enhancements Code Syntax Highlighting Block DBlocks CodePro
Who makes Custom HTML Block Extension?: Custom HTML Block Extension is developed by Aki Hamano.
When did Custom HTML Block Extension launch?: Custom HTML Block Extension first shipped in 2021.

At a glance

Pricing: Free
Platforms: Web
Languages: English, Spanish, Japanese
Built for: wordpress site owners
Model: B2B2C
Solves: Enabling advanced code editing capabilities within the WordPress Custom HTML block for site builders and developers.

Registered as

WordPress.org: custom-html-block-extension

Developer

Aki Hamano

Index record

Identity confidence: High · 95
Indexed: 27 Jun 2026
Lifecycle: Alive
Last seen: 27 Jun 2026

Identity audit (12)

Slug: custom-html-block-extension-wordpress-org
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 27 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Canonical URL: https://wordpress.org/plugins/custom-html-block-extension

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