What is HTML Validation?

Manually finding and fixing HTML validation errors on a WordPress site. It is catalogued under SEO & content marketing on PulseGate.

Who should use HTML Validation?

HTML Validation is a B2B2C product built for wordPress site owners and developers.

Does HTML Validation have a free plan?

Yes — there is a free tier, with paid plans for advanced use.

What platforms does HTML Validation run on?

HTML Validation runs on the web. It can also be self-hosted.

Is HTML Validation still maintained?

Unverified. HTML Validation 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.

Who develops HTML Validation?

HTML Validation is developed by seshelby.

How long has HTML Validation been around?

HTML Validation first shipped in 2020.

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HTML Validation

Name: HTML Validation
Author: seshelby

wordpress.orgSEO & content marketing

HTML Validation is a WordPress plugin that automatically scans website content in the background using Validator.nu to identify and report HTML validation errors. It provides a dedicated report screen with progress tracking and allows individual post validation directly from the admin interface. A Pro extension is available that can automatically correct many common issues, helping site owners and developers maintain standards-compliant websites without extensive manual effort.

FreemiumWebSelf-hosted

Visit wordpress.org

Overview

5 features

HTML Validation sits in PulseGate's SEO & content marketing category. Manually finding and fixing HTML validation errors on a WordPress site. HTML Validation is a B2B2C product aimed at wordPress site owners and developers. HTML Validation follows a freemium model. It ships for the web, and it can be self-hosted.

It is developed by seshelby, and it first shipped in 2020. Key capabilities include background scanning, validation reports, and cron-based checks. The interface is available in English and Uzbek.

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

Background scanning
Validation reports
Cron-based checks
Post-level validation
Pro auto-correction

Built with & integrations

Runs on

BrowserSelf-hosted

Trust & compliance

Verified signals

HTTPSPrivacy PolicyFree tierMulti-language

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed6 Aug · 08:44 UTC
HTML Validation verified against its public source
Source: PulseGate · Open

Frequently asked questions about HTML Validation

What is HTML Validation?: Manually finding and fixing HTML validation errors on a WordPress site. It is catalogued under SEO & content marketing on PulseGate.
Who should use HTML Validation?: HTML Validation is a B2B2C product built for wordPress site owners and developers.
Does HTML Validation have a free plan?: Yes — there is a free tier, with paid plans for advanced use.
What platforms does HTML Validation run on?: HTML Validation runs on the web. It can also be self-hosted.
Is HTML Validation still maintained?: Unverified. HTML Validation 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.
Who develops HTML Validation?: HTML Validation is developed by seshelby.
How long has HTML Validation been around?: HTML Validation first shipped in 2020.
What languages does HTML Validation support?: The interface is available in English and Uzbek.

At a glance

Pricing: Freemium · pricing page detected · free tier
Platforms: Web
Languages: English, Uzbek
First seen: 6 Aug 2026
Built for: WordPress site owners and developers
Model: B2B2C
Solves: Manually finding and fixing HTML validation errors on a WordPress site.

Registered as

WordPress.org: html-validation

Developer

seshelby

Live coverage

Identity confidence: High · 88.8
Indexed: 6 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 6 Aug 2026

Identity audit (13)

Slug: html-validation-wordpress-org
Lifecycle state recorded: 6 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 6 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
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.
Last updated: 6 Aug 2026
Canonical URL: https://wordpress.org/plugins/html-validation

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