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

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Input Protect Refine Refined Output

01 Protected Span Map

02 Semantic Guard

03 Editorial Rewrite

04 Over-Humanization Critic

05 Readability Polish

Protected content

Quotes, links, citations

Quality signals

Naturalness + meaning

Benchmark harness

Regression-tested cases

→ preserving references, URLs, numbers, and quoted examples → applying adaptive style, edit depth, and long-form memory → scoring semantic confidence, cadence, repetition, and naturalness

Product suite

Four tools for the full AI content workflow.

Text Humanizer

Turn AI drafts into clearer, more natural writing while preserving meaning, citations, URLs, numbers, and quoted text.

10 rewrite levels
Ghost-Killer refinement
Readability-first output

AI Detector

Review whether text looks synthetic before publishing, then use the results to guide a safer rewrite pass.

Signal confidence
Pattern and cadence checks
Humanization guidance

Doc Humanizer

Work with longer documents instead of copy-pasting tiny chunks. Keep structure readable while improving flow.

Long-form document cleanup
Paragraph-aware rewriting
Workflow history

Doc AI Scanner

Scan full documents for AI-heavy sections, quality gaps, and places that need stronger editorial review.

Document-level signal review
Section risk spotting
Rewrite-ready insights

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.

Basic

For creators who need clean humanization without overpaying.

$9 / month

25000 words monthly

Start Basic

Premium

For writers and marketers who publish regularly and need content that actually passes.

$19 / month

100000 words monthly

Start Premium

Advance

Full stealth mode for agencies and power users at scale.

$39 / month

500000 words monthly

Start Advance

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.

Tell us what happened. Billing, document uploads, rewrite quality, and account issues are all routed from here.