What MistakeFinder's Nine Auditors Actually Check
MistakeFinder Team · October 28, 2026 · 2 min read
Spellcheck tells you that "their" should be "there". It will not tell you that your "clinically proven" claim has no source, that the campaign violates the disclosure rules of the platform you are posting to, or that the tone that worked for your engineering readers will land badly with your legal ones.
That gap — between correct sentences and publishable content — is why MistakeFinder runs nine specialized auditors instead of one generic check. Here is what each one actually does.
Truth and originality
Citation Finder fact-checks your claims and finds legitimate sources to back them, generating citations as you write. If a sentence asserts something checkable and nothing supports it, that is a finding.
Plagiarism & Duplication scans your work for similarities elsewhere and suggests citations, so unintentional overlap gets caught before it becomes a public problem.
AI Detector & Grader flags where your writing reads as machine-generated and tells you which parts need a human edit.
Language and clarity
Proofreader covers the expected ground — grammar, spelling, clarity, structure — but in context, without breaking your flow.
Multi-language audits content in more than one language and keeps quality consistent across every market you publish in. A translation that is grammatically fine but culturally off is a finding, not a shrug.
Reader Reactions & Sentiments predicts how the piece will actually land. It reads for tone and impact, not correctness, and suggests revisions for the reaction you wanted.
Risk and consistency
Regulatory Compliance checks your content against the common rules of regulated industries — financial services, healthcare, pharma — and points at what is missing. It advises; it does not replace counsel.
Platform Auditor checks format, tone, structure and audience fit for the destination — a LinkedIn post is not a whitepaper, and one pass now treats it that way.
Campaign Manager brings every asset for a campaign into one place and tailors each audit to the audience, industry, topic, brand voice and your own custom rules. What one auditor misses, another is tuned to catch.
One pass, one report
All nine run in parallel on a single submission. Findings are ranked by severity; you apply or reject each one in a click, and the rules you set carry into the next audit of the same client. When it is done you get a timestamped record of what was flagged, what was fixed and what was approved — the thing spellcheck never gives you.
Text auditing is live in early access today. New sign-ups start with free credits, no credit card required.
FAQ
Is MistakeFinder just a grammar checker? No. Grammar and spelling is one of nine auditors. The others check facts and citations, compliance, platform fit, originality, AI content, language quality, reader reaction and campaign consistency.
How long does one audit take? All nine auditors run in a single pass. The average text submission completes in under 30 seconds.