CONTENT CHECKER
A content checker that catches what proofreading misses
Digimetrics Content Checker is a content checker for any marketing copy: a post, an email or a web page. In under a minute it fixes grammar slips, gives a reading grade, checks your keyword made it in, flags compliance risks such as claims you cannot prove, and lists every issue with the fix written out. You can try it free for 7 days.
- under a minute
- Free for 7 days
- No card needed
Updated 23 October 2026
The short answer
- Content Checker reviews one piece of copy for grammar, readability, keyword use, tone and claims that could cause trouble.
- Paste the copy, pick a tone, and optionally add a keyword, your brand guide, references and compliance rules.
- Every issue comes back with the fix written out, so you edit once instead of guessing.
- It runs in under a minute, and every new account gets 7 days free with no card.
- Use it as the last step before anything goes live, whether a person or an AI wrote the first draft.
WHAT YOU GET BACK
What every check covers
- GrammarSlips fixed
- ReadabilityReading grade
- KeywordWhether it made it in
- ComplianceClaims that could cause trouble
- Issue listEach with the fix written out
From the official tutorialCaught “guaranteed cheapest plans” as an unprovable claim; readability grade 6. (Sample brand “Brightpath”.)
HOW IT WORKS
How to check content quality in three steps
- 1
Paste the copy
A social post, an email, an ad or a whole page. Pick the tone it should have, and add the keyword if it is for search.
- 2
Add your rules (optional)
Upload a brand guide, reference material or compliance rules so the check holds the copy to your standards, not generic ones.
- 3
Fix what it lists
Run it: under a minute. Work down the issue list; each item already has the corrected wording.
Takes under a minute. Included on every plan.
What does quality content look like?
Quality content is correct, easy to read, true and on-brand, and it answers the reader's question for the search it targets. A content checker measures each of those, so "quality" stops being a matter of taste.
Ask five people what content quality means and you will get five answers. In practice, most bad copy fails in a small number of predictable ways: a typo in the headline, sentences too long for a phone screen, a keyword that never appears, a tone that drifts from the brand, or a promise the business cannot keep.
Content Checker tests for exactly those. It is the difference between "looks fine to me" and a short list of specific changes. For search pages, the reading grade and keyword check matter most; for ads and emails, the compliance check often saves the most trouble.
A readability checker and SEO content checker in one pass
Most people run three tools before publishing: a grammar app, a readability checker and an SEO content checker. Content Checker does all three on the same copy and adds tone and compliance.
Here is the usual pre-publish routine, done by hand and with one check.
| Pre-publish check | Usual way | With Content Checker |
|---|---|---|
| Grammar and spelling | A separate grammar app | Slips fixed |
| Readability | Paste into a readability checker | Reading grade returned |
| Keyword for SEO | Search the page yourself | Whether the keyword made it in |
| Brand voice | Compare against the style guide by eye | Checked against your tone and uploaded brand guide |
| Risky claims | Legal review, if anyone remembers | Compliance issues flagged with the safer wording |
Plagiarism checking is not part of Content Checker. If you need originality checks, use a dedicated plagiarism tool alongside it.
Why content quality is important for brands, not just for Google
One unprovable claim can cost more than a page of typos. Content quality protects trust with customers, keeps ads approved and stops legal headaches, as well as helping pages earn search traffic.
In the official tutorial's sample (fictional brand Brightpath), the check caught "guaranteed cheapest plans" as an unprovable claim and suggested a safer line, on copy that already scored a comfortable readability grade of 6. A grammar app would have passed that sentence without comment.
That is why the compliance check matters for regulated trades. Financial advisors, clinics and law firms can upload their own rules so the checker flags the words their regulator or bar association does not allow. For everyone else, it catches the superlatives and absolute promises that ad platforms and customers are quick to challenge.
How to improve content quality on social posts and emails
Write the draft, then let the checker do the second read: fix the issues it lists, keep sentences short, make one promise you can prove and end with one clear action.
Short copy has less room to hide mistakes. On Instagram or LinkedIn, the first line decides whether anyone reads the second, so the reading grade and tone check do the heavy lifting. If you write captions with the Caption Generator, run the version you pick through Content Checker before scheduling it.
For email, the compliance check is the one to watch: subject lines are where "free", "always" and "best" creep in. Add your brand guide once and every later check holds the copy to the same standard, which helps when several people write for one brand.
Who uses a content checker, and what to run next
Marketing teams use it as a shared quality bar before approval; freelancers use it to hand in clean work; business owners use it so nothing embarrassing reaches customers.
Marketing teams like that the issue list ends debates: the fix is written out, so approval is quicker. Once the copy is clean, these tools take it further:
- AI Content Optimiser: for a page that is correct but not ranking, rewrite the opening around the keyword.
- AI Content Generator: when you need a new article, get a researched, graded draft.
- Landing Page Audit: check the page the copy sits on for clarity, speed and trust.
Digimetrics doesn't just flag SEO problems. It explains what's wrong and how to fix it. I'm saving hours on audits and getting clearer, more actionable insights without jumping between multiple tools.
QUESTIONS PEOPLE ASK
Frequently asked questions
Still unsure? Email support@digimetrics.ai and a person will reply.
What is the best content checker in 2026?
The best content checker covers more than grammar. Content Checker fixes grammar, gives a reading grade, checks the keyword, holds copy to your tone and brand guide, and flags compliance risks, with every fix written out, in under a minute.
Is there a free SEO content checker?
You can try Content Checker free. Every Digimetrics tool is free for 7 days with no credit card, so you can check many pieces of copy before paying.
Does Content Checker check plagiarism and readability?
It checks readability, giving a reading grade, but it does not check plagiarism. For originality, use a plagiarism tool as well.
Can it check brand voice?
Yes. Pick the tone the copy should have and upload your brand guide. The check then flags lines that drift from it and suggests wording that fits.
Can it check AI-written content?
Yes. It works on any copy, whoever wrote it. It is a good final step for AI drafts, which often carry confident claims that need softening or a source.
How is it different from Semrush or Ahrefs for a small business?
Large SEO suites focus on keyword and link data. Content Checker is a pre-publish review of one piece of copy. On Digimetrics the same plan also runs keyword, rank and audit tools when you need them.
Publish copy you would sign your name to.
Check your first pieces free for 7 days. No credit card.