The WordPress site checkup
Your website, checked and fixed. Without the worry.
Checknaut checks every page of your site, tells you what's wrong in plain English, and fixes it for you. Every change can be undone.
Free WordPress plugin. No signup, no card and no time limit.
Free on WordPress.org · Or in WordPress: Plugins → Add New Plugin → search “Checknaut”

Start here
What Checknaut does, in plain words.
Install the free plugin and it starts with the first one. Works on Divi 5, Elementor and the block editor.
Free
Checks your whole site
It reads every page the way a visitor sees it and gives you one list of what to fix, most important first.
Free
Explains it in plain English
Each problem says what a visitor would notice and what to do about it. No jargon.
Free one at a time · Pro all at once
Fixes it for you
Missing image descriptions, text too faint to read, heavy images, missing page descriptions and more. One click each.
Free
Lets you undo anything
Every change is saved before it is made. One click puts it back the way it was.
Pro
Keeps watch every week
Runs the checkup for you each week, so you hear about a new problem before your visitors do.
Pro
Makes pages load faster
Makes every image as small as the space it fills, in one run, and points out the pages that take too long to load.
Pro
Runs your cookie banner
Shows each visitor the banner their region asks for and holds back the trackers it finds until they agree.
Pro · optional
Works with your AI assistant
Connect an assistant like Claude and ask it in plain words to check, fix or edit your pages.
Pro
Looks after many sites
See all your client sites in one place and hand each one a report of what was checked and fixed.
See it work
Watch it check and fix a real site.
Three promises
Find. Fix. Undo.
Free finds it. Pro fixes it all.
Find
Every page of your site is checked, the way a visitor sees it. You get one list of things to fix, most important first.
Fix
Fix a problem with one click. Or follow simple steps if you would rather do it yourself.
Undo
Every change is saved before it is made. If you don't like it, one click puts it back. Nothing is permanent.
What it checks
Six things every site owner cares about.
No jargon. Each problem says what a visitor would notice and what to do about it.

Broken
Links that go nowhere, missing pages and images, and code showing where your words should be.
You might see:
- “Some code may be showing on this page”
- “A link on this page goes to a page that does not exist”
Looks unfinished
Sample text, placeholder images and other things left over from building the site.
You might see:
- “A sample image is still on your site”
- “A placeholder image is still on this page”
Easy for everyone
Text people can read and pages more people can use.
You might see:
- “Some text is too faint to read”
- “Some images have no description”
Found on Google
Page titles, descriptions and enough words for Google to understand each page.
You might see:
- “Some pages have very little text”
- “Google has no summary for this page”
Speed
Heavy images and pages that take too long to load.
You might see:
- “Some images are bigger than they need to be”
- “Some images are much larger than the space they fill”
Safety
Updates, backups, logins and your security certificate.
You might see:
- “Anyone can keep guessing your password”
- “An old login door is still open”
How it works
Three steps. A few minutes.
Step 1
Install it
Add the free plugin to your WordPress site. You don't need an account.
Step 2
It checks every page
Checknaut reads each page and makes one list of what to fix. Checking only reads. It never changes your site.
Step 3
Fix with one click, undo anytime
Pick a fix and Checknaut does it. Changed your mind? One click puts it back the way it was.
Free and Pro
Free finds it. Pro fixes it all.
Free
$0. Every check, on every page.
- Checks every page
- A plain-English list of what to fix
- Step-by-step help for each problem
- Fix items one at a time
- Launch checklist for new sites
- Undo history
Pro
From $99 a year, or $9 a month. Checknaut does the fixing.
- Fix everything in one click
- A checkup every week, run for you
- Speed tools: make every image lighter in one run
- Safe, tested updates
- A site report you can download
- Connect your AI assistant (optional)
The question everyone asks
Will it break my site?
No. Checking only reads your pages. It never changes them.
When you apply a fix, Checknaut saves a copy first. Every change is listed in your Undo history. One click puts it back the way it was.
We still suggest you keep your own backups, like you would with any plugin.
Check your site in a few minutes.
Free plugin. No signup, no card and no time limit.