free tool · no signup required
ai writing checker free
you write something, it reads fine, but it does not sound like you. this flags the structural patterns doing that — and tells you what to fix first.
ai pattern report
voice drift signals
rewrite priorities
how it works
it looks at structure, not style. no percentage that leaves you guessing — just flags with explanations.
detect pattern shapes
sentence uniformity, transition phrase density, hedging frequency, abstraction ratios — the measurable signals.
score voice signals
first-person presence, contractions, specific details, rhythm variation — what makes writing feel human.
rank rewrite priorities
ordered by impact — what fixes move the needle most on your draft.
what this actually checks for
most ai checkers give you a percentage. it tells you almost nothing about what to do next.
this tool breaks down the specific patterns making your writing sound generated — sentence length uniformity, transition phrase density, hedging overuse, abstraction ratio — and ranks the fixes by impact. these are measurable signals, not vibes.
the patterns are structural. sentence length variation is a number. so is your transition density per sentence. so is the ratio of abstract to concrete nouns. when you know the numbers, you know what to pull.
if you want to build a permanent voice profile from your own best writing and score every draft automatically against it, get started for $1 does that. this is the standalone version.
want this on every draft you write?
hold your voice builds a voice profile from your best writing and scores every new draft against it. catches drift before it goes anywhere. first month for $1.
get started for $1related: profile-backed feedback · byok pricing · detection guide