Software Alternatives, Accelerators & Startups

HTML Validator VS KeywordTool.io

Compare HTML Validator VS KeywordTool.io and see what are their differences

HTML Validator logo HTML Validator

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla.

KeywordTool.io logo KeywordTool.io

KeywordTool.io is the best FREE alternative to Google Keyword Planner and Ubersuggest. It uses Google's autocomplete feature to get over 750+ long-tail keywords for any given query.
  • HTML Validator Landing page
    Landing page //
    2019-06-07
  • KeywordTool.io Landing page
    Landing page //
    2022-10-14

HTML Validator videos

Let's have a look at CSE HTML Validator Lite

More videos:

  • Demo - CSE HTML Validator Professional quick demo

KeywordTool.io videos

Keywordtool.io Review: Best Keyword Research Tool in SEO

More videos:

  • Review - KeywordTool.io Review | An Alternative Keyword Research Tool [CC]

Category Popularity

0-100% (relative to HTML Validator and KeywordTool.io)
SEO
15 15%
85% 85
SEO Tools
11 11%
89% 89
Website Monitoring
100 100%
0% 0
Keyword Research
0 0%
100% 100

User comments

Share your experience with using HTML Validator and KeywordTool.io. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, KeywordTool.io seems to be more popular. It has been mentiond 16 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

HTML Validator mentions (0)

We have not tracked any mentions of HTML Validator yet. Tracking of HTML Validator recommendations started around Mar 2021.

KeywordTool.io mentions (16)

  • 120 Blog-Posts: One gets 83% of the search traffic (3k/month). What now?
    Thank you! At that time I used ahrefs but I think in my situation it is too expensive for me rn (since my SEO "casestudy" which got a real business for me, I got 3 clients for SEO, so wanna grow a lil bit and than buy ahrefs). So I use: - Google Keywordplanner, Trends and Google itself - ChatGPT (Webpilot Plugin) - keywordtool.io (only free, not paid) - ahrefs keyword Generator - other Blogs and Websites in... Source: 11 months ago
  • API Keyword service that can return search volume?
    I've checked https://keywordtool.io/ but 50 API Requests Per Day for their most expensive plan is a deal breaker, it needs to be in the thousands at least. Source: about 1 year ago
  • How to get a CPC of over 50 USD on YouTube? Is it even possible?
    Two days ago I had a CPC of over 33 USD I got only 300 views yet Made a total of 1.92 USD that day which made me wonder how can I get a CPC of over 50 USD. Saw an article on medium guy who said he made 20k USD with only 750 k views and claimed to have over 100 USD CPC is that even possible? Now here is the strange part I used keywordtool.io to search for my main target keyword which is Reddit and it said my CPC... Source: over 1 year ago
  • Reverse Engineering - HELP
    How do sites like this calculate the various values? Source: over 1 year ago
  • 10 Tips on How to Write a Great SEO-Friendly Blog Post
    Use a keyword research tool first. You may learn more about what people are searching for and how popular those questions are by visiting websites like Keyword Tool, Google Keyword Planner, or Ubersuggest. Source: over 1 year ago
View more

What are some alternatives?

When comparing HTML Validator and KeywordTool.io, you can also consider the following products

W3C Markup Validation Service - Validates HTML markup of web pages, one at a time.

Keywords Everywhere - Free browser add-on for keyword volume, CPC & competition

Total Validator - Total Validator can check your website to help ensure that it is accessible, uses valid HTML and CSS, has no broken links, and is free from spelling mistakes.

Ahrefs - Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!

Rocket Validator - Site-wide Accessibility and HTML validation made easy. With a single click, Rocket Validator will check thousands of web pages on your site for Accessibility and HTML conformance, producing a detailed, actionable report on seconds.

Google Trends - Explore Google trending search topics with Google Trends.