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Measured Clarity for Writing in the AI Era

Understand the Signals Behind the Writing.

WritingSignal analyzes writing patterns to estimate the likelihood of AI assistance, explain the evidence, and keep uncertainty visible. When you want to revise, the AI Humanizer helps improve flow, readability, tone, and voice.

An evidence-based likelihood assessment, never proof of authorship.

Analysis Overview

Fictional Product Preview

Complete

AI Likelihood

68/100

Confidence

54/100

Human Editing

72/100

What Influenced This Estimate

Repeated sentence structure and unusually consistent pacing increased the estimate. Visible variation and editing signals keep the result uncertain.

Explore the Full Sample Result
  • Evidence You Can Follow

    See the writing patterns that influenced the assessment instead of receiving an unexplained label.

  • Confidence Kept Separate

    Understand how dependable the estimate may be without confusing confidence with AI likelihood.

  • Privacy-Conscious Processing

    Your writing stays inside private, account-scoped workflows and is excluded from ordinary logs and analytics.

  • Limitations Kept Visible

    Every result keeps uncertainty and practical limits close to the evidence that needs human review.

How It Works

From Writing Sample to Understandable Evidence.

The experience stays simple while the assessment remains careful about what the evidence can and cannot establish.

  1. Add Your Writing

    Paste English text or upload a supported private document when you are signed in.

  2. Review the Signals

    WritingSignal examines linguistic and structural patterns through a private analysis workflow.

  3. Use the Context

    Read the likelihood, confidence, human-editing signals, explanations, strengths, and limitations together.

AI Detector

Move Beyond a One-Number Verdict.

WritingSignal analyzes writing patterns and signals to provide an evidence-based likelihood assessment. It explains what influenced the result and where the evidence may be incomplete.

AI Likelihood Score

How strongly the writing resembles measured AI-associated patterns.

Confidence Score

How dependable the estimate may be for this specific sample.

Human Editing Likelihood

Independent signals of revision, shaping, and variation.

Writing Pattern Analysis

Readable observations that connect evidence to the assessment.

68

Likelihood

54

Confidence

72

Human Editing

A Complete Result Includes

  1. 01AI Likelihood Score
  2. 02Confidence Score
  3. 03Human Editing Likelihood
  4. 04Writing Pattern Analysis
  5. 05Plain-English Explanation
  6. 06Strengths
  7. 07Limitations

False positives and false negatives are possible. Always review the writing, context, confidence, and limitations together.

Revision Comparison

AI Humanizer

Original

The implementation of the new process provides an opportunity for the team to facilitate improved communication outcomes.

Humanized

The new process gives the team a clearer way to communicate and work together.

Fictional illustration. Actual output depends on the source and instructions.

AI Humanizer

Make Your Writing Sound More Like You.

Detection and transformation are different jobs. The AI Humanizer revises writing for naturalness, clarity, flow, tone, and personal voice without claiming to guarantee a detector outcome.

  • Improve naturalness and readability
  • Refine flow and sentence variety
  • Guide tone with optional instructions
  • Preserve useful headings and document structure

Use Cases

Useful Context for Every Kind of Writing Review.

WritingSignal supports several kinds of work, while responsibility for important decisions always remains with people.

  • Students

    Understand how a draft may be interpreted and prepare useful context for a fair conversation.

  • Educators and Universities

    Review transparent signals without turning a probabilistic result into an automatic academic decision.

  • Researchers

    Work with versioned scores, visible limitations, and evidence that can be discussed critically.

  • Publishers and Editors

    Assess submitted writing while keeping editorial judgment and the surrounding context in view.

  • Businesses

    Support responsible content review with clear explanations and private account-scoped workflows.

  • Recruiters

    Use writing signals only as context while keeping employment decisions in qualified human hands.

  • Writers

    See where a draft appears repetitive or machine-like, then improve flow and voice with the AI Humanizer.

  • Journalists

    Document observations and uncertainty when investigating how public-facing writing may have been produced.

Why WritingSignal

Trust Begins With an Honest Kind of Answer.

A complicated question should not be reduced to an unexplained label. WritingSignal shows the reasoning and uncertainty a responsible review needs.

Probability Instead of Certainty

Simplistic Approach

A binary label can make an estimate look final.

WritingSignal Approach

WritingSignal describes how strongly the writing resembles measured patterns.

Explanation Instead of Verdicts

Simplistic Approach

A single result can leave people guessing why it appeared.

WritingSignal Approach

WritingSignal connects its assessment to clear, readable observations.

Transparency Instead of Black-Box Decisions

Simplistic Approach

Hidden reasoning makes it difficult to judge whether a result is useful.

WritingSignal Approach

WritingSignal keeps confidence and limitations beside the assessment.

Evidence Instead of Accusations

Simplistic Approach

A label can be misused as an accusation about who wrote something.

WritingSignal Approach

WritingSignal provides signals for careful review, never proof of authorship.

Transparent Pricing

Choose the Capacity That Fits Your Work.

Detector and Humanizer words are tracked separately, so you can always see what is included and what remains.

WritingSignal Plan

Starter

For students, occasional writers, and focused document checks.

$14.99/month

Save $36 with annual billing

  • 25,000 detection words each month
  • Optional Humanizer add-on
  • Pasted text, TXT, DOCX, and text-based PDF support
  • Saved history and downloadable private text reports
Choose Starter
Best Value

WritingSignal Plan

Pro

For freelancers, copywriters, bloggers, and regular creators.

$34.99/month

Save $84 with annual billing

5x Starter detection and 5x the Starter add-on Humanizer allowance

  • 125,000 detection words each month
  • 50,000 Humanizer words included
  • 50,000 Humanizer words included - no add-on required
  • Audience, tone, and revision-strength controls
Choose Pro
Highest Capacity

WritingSignal Plan

Business

For agencies, publishers, and high-volume content operations.

$89.99/month

Save $216 with annual billing

  • 500,000 detection words each month
  • 200,000 Humanizer words included
  • 200,000 Humanizer words included
  • Capacity for large, recurring content workflows
Choose Business

Plans are prepaid through secure crypto checkout and do not renew automatically. Additional detector-word packs are not currently offered. Starter users can add 10,000 Humanizer words per month through the approved Humanizer add-on.

Responsible Use

Evidence Should Support Judgment, Never Replace It.

WritingSignal is designed to help people ask better questions. It cannot identify an author, establish intent, or settle a high-stakes decision by itself.

Keep People in the Decision

Use the analysis as one source of context. Decisions about education, employment, publishing, or reputation need fair human review.

Expect Imperfect Results

AI writing analysis can produce false positives and false negatives. Short, edited, translated, or specialized writing can be especially difficult to assess.

Treat Writing as Private

WritingSignal is being designed around private-by-default analysis and clear control over how submitted writing is handled.

Never Use a WritingSignal Result as Proof
Always consider the original context, speak with the people involved, and allow meaningful review before taking action.

Frequently Asked Questions

Clear Answers Before You Begin.

The responsible way to use WritingSignal starts with understanding what the product does, how words are counted, and where its limits remain.

Ca WritingSignal Prove That AI Wrote Something?

No. WritingSignal estimates the likelihood of AI assistance from writing patterns. The result can be wrong and should never be treated as proof of authorship, intent, or misconduct.

What Does the AI Humanizer Do?

It transforms writing to improve naturalness, readability, flow, tone, and personal voice. It does not guarantee how another detector will classify the result.

Is My Writing Kept Private?

WritingSignal uses private, account-scoped storage and excludes submitted writing from ordinary logs, analytics, queue messages, and service emails. Humanizer requests are sent to an approved external AI processor as explained before submission.

Do Failed Requests Use My Word Allowance?

No. Detector and Humanizer words are finalized only when their respective workflows complete successfully. Failed or rejected work releases the reservation.

Can I Download My Results?

Yes. Completed AI Detector and AI Humanizer results include private, client-generated text downloads after you open the authorized result.

Clarity Without False Certainty

Make Your Next Writing Decision With Better Context.

Create your account, choose the plan that fits your workload, and keep evidence, revision, and private result history in one workspace.