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AI Writing Refinement Engine

Refine AI-assisted drafts into writing people can trust.

Humanyzer turns generated drafts into clearer, more natural writing while protecting quotes, links, citations, statistics, code, and meaning.

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5,000 free words • No card required • Protected facts + quality signals

Designed for real workflows

Built for writers who need quality, not chaos.

StudentsCleaner essays and reports without broken citations
FoundersSharper updates, pitches, and product notes
MarketersReadable campaigns with less generic AI phrasing
EditorsMeaning-preserving cleanup for rough generated drafts
BloggersNatural flow without performative casual filler
AgenciesSaved history, quotas, and consistent rewrite controls
ResearchersProtected numbers, citations, and quoted text
TeamsRepeatable quality checks before publishing

Why teams switch

Professional refinement beats fake-human rewriting.

Cleaner quality trends after one rewrite pass

Adaptive rewrite levels, style profiles, semantic checks, and post-polish work together for stronger output quality.

References and links stay intact

URLs, citation markers, quoted text, numbers, code snippets, and reference sections are protected before rewriting.

5 edit depths

Light polish, clarity, structure cleanup, subtle refinement, and deep rewrite

10 rewrite levels

From light cleanup to stronger editorial restructuring

Quality metrics

Semantic confidence, naturalness, readability, cadence, and repetition

Benchmark-ready

Regression cases plus external detector adapters for accountable testing

Evidence-ready, not hype-driven

Market claims we can defend.

Humanyzer is built to improve readability, protect meaning, and reduce obvious AI-writing patterns. Detector outcomes vary by platform, text type, and thresholds, so we report confidence signals instead of promising impossible guarantees.

Internal benchmark

5 production cases currently average 88%+ human-style confidence in our local benchmark on the live model path.

External adapters

Copyleaks, ZeroGPT, GPTZero, and manual Turnitin result slots are ready once provider access is available.

Safe positioning

No "100% human" or "bypasses every detector" promises. The product is positioned around professional writing refinement.

Reader-first output

The engine avoids fake casual filler, random fragments, and chaotic variation that make many humanizers feel obvious.

Plans

Start free, scale by usage.

Starter

For creators and students who need reliable humanization at an unbeatable entry price.

$12 / month

60000 words monthly

Start Starter

Pro

For writers and marketers who publish regularly and need stronger quality signals.

$29 / month

250000 words monthly

Start Pro

Agency Unlimited

Full refinement controls for agencies and power users who need consistent output at scale.

$39 / month

1500000 words monthly

Start Agency Unlimited

Special Pass

One-month high volume word booster pass.

$15 / month

50000 words monthly

Start Special Pass

FAQ

Have a question? We have answers.

Clear details on trial, billing, rewrite quality, detection signals, and usage limits.

Start with trial credits right away. Add billing only when you move to a paid plan.
Yes. Plans are flexible and can be switched or canceled from your account settings.
Input words are counted on each humanize run. Detection scans do not subtract extra credits.
Yes. The rewrite pipeline protects citation markers, links, quoted text, numbers, code snippets, and reference sections before rewriting.
No detector outcome can be guaranteed across every platform. Humanyzer focuses on professional readability, semantic preservation, and reducing obvious AI-writing patterns, then reports confidence signals before you publish.
Basic tools often add filler or random variation. Humanyzer uses protected-span handling, semantic checks, long-form memory, over-humanization criticism, and quality metrics so the output reads professionally edited.
Humanyzer Support
Tell us what happened. Billing, document uploads, rewrite quality, and account issues are all routed from here.