Most AI humanizers target detector scores. The right target is a reader who decides in one second whether your writing is worth their time.
What an AI humanizer should actually do
A reader decides whether writing is worth their time in roughly one second, and machine-pattern prose loses that bet before the second sentence lands. If you are using AI to draft and your goal is to hold a reader's attention, the thing you need to fix is the writing, not a score on a tool most of your readers have never opened.
What actually makes writing sound like AI
The patterns are specific enough to name. Sentence length is almost always the first tell: AI drafts run clause after clause at the same rhythm, paragraph after paragraph, until the prose has the cadence of a legal memo. Then come the transitions that announce themselves (furthermore, moreover, it's worth noting) instead of letting the logic carry the sentence forward. Hedging phrases multiply: "it can be argued," "in many cases," "some might say." Empty intensifiers show up on schedule: very, highly, truly, incredibly. Headings promise a revelation and deliver a definition. None of these patterns is a crime in isolation, but they cluster, and a reader with any feel for prose recognizes the cluster immediately, even if she cannot name what bothers her.
What a good humanizer changes, and what it must leave alone
A humanizing pass earns its name by removing those patterns without touching what the writer actually put into the draft. Your argument stays intact. Your facts stay intact. Your position, your examples, your particular way of framing a problem: all of it stays. What goes is the uniform sentence length, the stock filler, the hedges that were never doing any work, the intensifiers that weakened the claims they were meant to strengthen.
The question writers ask most often is whether humanizing changes their meaning. A pass done right changes nothing about what you are saying and everything about how easy it is to absorb. Meaning lives in your argument and your facts. Friction lives in the patterns a language model falls into by default, and friction is what a humanizer should remove.
Why detector scores are the wrong target
Detector scores measure a statistical distance from a training distribution. Your readers do not. They measure whether the prose holds their attention, whether the claims seem credible, whether the voice sounds like a person who thought something through rather than a process that autocompleted. Reader retention is the real problem, and it precedes any detection question by several steps. A piece that moves a detector score but still reads flat and hedged and rhythmically uniform has accomplished nothing a reader will reward.
The credibility gap hiding in plain sight
There is a related problem that humanizing tools rarely touch. Most of what ranks cites no authority for a single claim, and almost none of it names an author a reader could look up. That says something about how most content is built. They signal to readers and to search alike that nobody is willing to put their name or their evidence behind what they published. Sourced claims and a named author do more for credibility than any stylistic pass, because they give a reader something to check. A humanizing pass that strips awkward patterns but leaves a page of unattributed assertions has fixed the surface and left the foundation soft.
How Ghosts does it, and where the writer stays in control
I'll say plainly that I built Ghosts, so you should weigh this accordingly. The reason I built it is that I spent years watching content tools optimize for signals nobody was actually measuring at the point of impact: a reader deciding whether to keep reading.
The workflow at Ghosts starts with the writer. You bring the idea and the voice, or you bring a draft you have already written. Ghosts runs the research, attaches a checkable source to each factual claim, and runs a humanizing pass that targets the specific patterns above: sentence-length uniformity, stock transitions, hedging, empty intensifiers, headings that overpromise. The result gets scored on a Humanity score built from writing quality indicators, not from a detector's guess about statistical origin. You see the score, you see the sources, you see the draft, and you decide what publishes. The author is still you.
If you have a draft you already like, bring it. The pass works on existing writing as well as AI-generated drafts, and the sourcing layer applies either way. Writers who use Ghosts as a starting point and writers who compose their own first draft end up in the same place: a piece that reads like a person wrote it, with evidence a reader can check, under a name the writer is willing to sign.