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Certaffy for Education

Analyze assignments, essays, academic PDFs, and reports with evidence-based reports and support for manual review.

  • Review AI-writing signals with context, not automatic accusations.
  • Download academic reports for fair classroom decisions.
  • Delete analyses anytime — training data export requires your opt-in per scan.
Assignment — AI Writing Report

74% Human

Climate policy must reflect local community priorities.

Students should consider how regional voices shape outcomes.

This passage uses impersonal tone throughout the draft.

Evidence from recent studies supports targeted revision.

0

Score bands

Green, amber, orange, and red at a glance.

0

Classification types

Human, AI-generated, or Human-AI blend.

0%

Deletable history

Remove analyses and reports anytime.

How it works

From upload to downloadable report in three clear steps.

Evidence you can share

Every analysis produces a branded PDF with color-banded scores, detection groups, and highlighted passages — ready for classroom or compliance review.

CertaffyAcademic essay — AI Writing Report

AI Writing Overview

Analyzing…

<2020–5080+
This paragraph shows elevated AI-writing signals based on sentence-level context scoring. A second passage may indicate AI-paraphrased text for human review.

Detection groups · Evidence highlights · Full disclaimer

Report ready ✓

What's live today

Flagship tools and everyday workflows in one place. Paid tiers unlock additional capabilities.

Explanation panel

Pro

Click any flagged passage to see why it was flagged — rule-based signals and revision tips to support fair review conversations.

Signals and revision tips on demand.

Originality Evidence Pack

Pro

Writing Evolution Report PDF that combines scan history, draft timeline, score deltas, and self-plagiarism overlap for appeals (Pro).

Timeline of drafts with score changes.

Grammar & spelling

Pro

Self-hosted LanguageTool suggestions with apply-fix for pasted text.

Errors underline, then snap to corrected green.

AI paraphrase risk

Pro

Purple paraphrase category when confidence is sufficient — never invents a percentage when uncertain.

Middle sentence washes purple when confident.

Self-plagiarism check

Pro

Compare a submission against your own prior uploads with flagged overlapping passages.

Matching rows connect and glow.

Shareable report links

Pro

Read-only links for stakeholders — revoke access anytime from the analysis report.

Report card → read-only link pill.

Context-aware detection

Live

Sentences judged in context, not isolation — references and headings stay out of the score.

Three-way classification

Live

Human, AI-generated, or Human-AI blend labels per passage in reports and highlights.

Clear score bands

Live

Green, amber, orange, and red bands make low, mixed, and high signals readable at a glance.

AI paraphrase risk

Pro

Purple paraphrase category when confidence is sufficient — never invents a percentage when uncertain.

Branded PDF reports

Pro

Academic overlay reports with color-banded scores, detection groups, and highlighted passages.

Document stats

Live

Extracted vs. scored word counts, exclusion breakdowns, and reconciliation on every analysis.

Grammar & spelling

Pro

Self-hosted LanguageTool suggestions with apply-fix for pasted text.

Writing Coach

Pro

Helps students see what's weak in their own drafts before they submit — diagnoses only, never rewrites.

Scan history

Pro

Reopen prior analyses, download reports, and manage your review queue from the dashboard.

Draft comparison

Pro

Side-by-side diff of two scans to track revisions between submissions.

Self-plagiarism check

Pro

Compare a submission against your own prior uploads with flagged overlapping passages.

Shareable report links

Pro

Read-only links for stakeholders — revoke access anytime from the analysis report.

Batch classroom upload

Institution

Queue up to 30 files per batch with per-file summaries and CSV/PDF exports (Institution).

Smart guide included

Live

Rule-based in-app help for scores, plans, privacy, and features — answers from our guides, not a chatbot.

Consent-based privacy

Live

Delete analyses and reports anytime. Optional per-scan training consent — never used for model training without opt-in.

Explore role-specific workflows, demos, and FAQs on each audience page.

Sign in to your workspace

Access your academic integrity dashboard, analyses, and reports.

Start free — no credit card required

Free account: 3 full highlighted reports, then 1 score-only scan/day up to 800 words. No account: 3 score summaries/day up to 2,000 words.