Similarity · AI-writing indicators · Writing help

Check Your Work. Improve Your Writing. Submit with Confidence.

Analyse your documents for text similarity, review AI-writing indicators, identify citation issues, and improve your academic writing — all in one secure platform.

  • Secure Document Analysis
  • Detailed Downloadable Reports
  • Easy-to-Use Student Dashboard

Analysis report

Research_Assignment.docx

Sample data

Similarity

18%

AI-writing

12%

Carbon pricing mechanisms have been widely recognised as a cost-effective instrument…

Solar capacity has grown exponentially over the past decade.

Demonstration only — real scores appear after a completed scan.

Sample report

See exactly what a report looks like

An interactive preview built with simulated demonstration data — not a real scan.

DEMONSTRATION — NOT A REAL SCAN

AI Writing Report Sample

A passage-by-passage review of AI-writing indicators in a fictional educational essay.

21%

Illustrative AI likelihood

2,854

Illustrative words

6 report pages
8 October 2026

Illustrative document total; only selected fictional excerpts are included.

AI detection is probabilistic, not proof of authorship. Writing style, language background, subject matter and document structure can affect results. False positives and false negatives are possible. Review the writing process and supporting evidence before drawing conclusions.

Illustrative interpretation guide

0–19%

Low

20–50%

Moderate

51–100%

High

Demonstration bands, not validated thresholds. The 21% example is not calculated from the excerpt highlights.

High-likelihood passageModerate-likelihood passage
Cyan and pale-purple illustrative AI flags on an original educational essay excerpt. DEMONSTRATION — NOT A REAL SCAN.
Review sample flags

Flagged passages · illustrative

high likelihood · illustrative

A comprehensive approach to campus design can foster meaningful connections between learning, wellbeing and environmental responsibility.

Illustrative high-likelihood flag: broad, formulaic framing. This wording does not establish AI use.

moderate likelihood · illustrative

Green spaces may offer students a setting in which to pause, reflect and return to demanding coursework with renewed attention.

Illustrative moderate-likelihood flag: polished phrasing may also occur in human writing.

high likelihood · illustrative

By bringing together diverse perspectives, institutions can unlock sustainable solutions that support the needs of the entire learning community.

Illustrative high-likelihood flag: generic synthesis language. Human review remains essential.

How it works

How AcademicCheck Works

From document upload to actionable insights in four simple steps.

1

Upload Your Document

Add a PDF, DOCX or TXT file to your private workspace.

2

Choose Your Analysis

Select similarity checking, AI-writing analysis or both.

3

Review Your Results

See matches, source references, AI-writing indicators and suggestions.

4

Download Your Report

Save a detailed PDF and work through the recommendations.

See the flow in action

This walkthrough uses sample data so you can see each step. Live analysis runs once your account is set up and the analysis services are connected.

Try AcademicCheck

Interactive walkthrough

Demonstration Report — Sample Data

Research Assignment.docx

2.4 MB · uploading…

Features

Everything You Need to Review Your Academic Writing

Analysis tools run only when their providers are connected — we never estimate or fill in scores.

Similarity Checker

Find matching passages and the sources they appear in.

Learn more

AI Writing Detector

Review AI-generated writing indicators passage by passage.

Learn more

Writing Improver

Improve grammar, clarity and readability with suggestions.

Learn more
Coming Soon

Citation Checker

Identify citation and referencing issues in your work.

In development

Detailed PDF Reports

Download structured, printable document analysis.

Learn more

Private Document Storage

Manage and delete your uploaded documents any time.

Learn more

Pricing

Simple, transparent pricing

Prices are placeholders until provider costs and licensing are confirmed.

Free

$0

Explore the platform

  • Limited demonstration access
  • Sample report preview
  • Basic platform exploration
Create free account
Recommended

Pay Per Report

From $9

Credit packs, placeholder pricing

  • Individual document analysis
  • Detailed results
  • Downloadable PDF
  • No recurring subscription required
Buy credits

Pro

TBA

Monthly plan

  • Multiple monthly reports
  • Report history
  • Additional writing tools
  • Priority support, if available

FAQ

Frequently asked questions

Privacy & trust

Your Documents Deserve Privacy

Secure uploads

Files go straight into private storage linked to your account.

Private user accounts

Only you can see your documents and reports when signed in.

Document management

Delete any document, report or your whole account on demand.

Transparent data handling

Nothing is sent to an analysis provider until you consent and start a scan.

Clear report limitations

AI-writing indicators are estimates, never proof of authorship.

Ready to Review Your Writing with Confidence?

Upload your document, explore the analysis tools and get clear insights into your writing.