Certaffy

Products

AI writing report

Explainable, multi-level evidence for responsible academic and business review.

Everything below applies to both Academic and Business workspaces unless a card is labeled Academic only or Business only.

01

Scores & evidence

Probabilistic signals with sentence, paragraph, and document context — never a single accusatory number.

  • Three-way classification breakdown

    Live

    Human, Human–AI blend, and AI-generated percentages in every report.

    §01

  • Color score bands

    Live

    Green, amber, orange, and red bands for fast triage before human review.

    <20% withheld · review zone

    §01

  • AI generated only score

    Live

    Likely fully AI-generated text, shown separately from AI-paraphrased portions when paraphrase is confidently detected.

    <20% withheld · review zone

    §01

  • Sentence-level score

    Live

    Each sentence scored in context — references, headings, and document chrome stay out of the total.

    <20% withheld · review zone

    §01

  • Paragraph-level score

    Live

    Block-level AI signals grouped by paragraph for essays and multi-section documents.

    <20% withheld · review zone

    §01

  • Page-level score

    Live

    Per-page or per-slide summaries in PDF reports — highest-risk excerpt and average signal for each content page.

    <20% withheld · review zone

    §01

  • Document-level score

    Live

    Overall calibrated document score with classification label — the headline number reviewers see first.

    <20% withheld · review zone

    §01

  • Confidence ranges

    Live

    Low, medium, or high confidence shown honestly when prose is limited, mixed, or structurally ambiguous.

    §01

  • Highlighted evidence

    Live

    Flagged passages highlighted in the app and PDF so reviewers can read the exact excerpts behind the score.

    §01

  • Review required warning

    Live

    Every report reminds reviewers that scores are probabilistic aids — human judgment is always required before any decision.

    §01

  • AI paraphrase risk

    Pro

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

    §01

02

Report types

Downloadable PDFs and shareable outputs for classrooms, appeals, and compliance workflows.

  • Downloadable PDF report

    Pro

    Branded AI-writing report with highlights, score overview, and methodology disclaimers.

    §02

  • Originality Evidence Pack

    Pro

    Separate Writing Evolution Report PDF — scan history, draft timeline, score deltas, and overlap summary.

    §02

  • Shareable read-only report links

    Pro

    Revocable links for stakeholders; no account required to view the shared summary.

    §02

03

Included sections

Context that supports manual review — tailored to academic integrity and business compliance workspaces.

  • Word-count audit

    Live

    Extracted vs. scored word counts with exclusion breakdowns (references, headings, boilerplate).

    §03

  • Writing quality summary

    Pro

    Grammar and style findings from LanguageTool included in the PDF when enabled on the scan.

    §03

  • Style compliance section

    Business only
    Pro

    Custom style-rule findings and pass/fail summary on business workspace reports.

    §03

  • Self-plagiarism section

    Academic only
    Pro

    Overlapping passages vs. the author’s prior uploads on academic workspace reports.

    §03

  • Explanation panel for flagged sections

    Pro

    Click-through signal summaries and revision tips in the app on full scans.

    §03

04

Fairness safeguards

Conservative scoring and honest limits built into every report.

  • Low-score masking policy

    Live

    Exact percentages below 20% are withheld — shown as a review zone instead of a precise low score.

    <20% withheld · review zone

    §04

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.