Plagiarism detection that understands how writing is made
We combine document revision history with web similarity analysis to distinguish authentic drafting from copy-paste, paraphrasing, and transcription—so teachers get clarity and students build confidence.
Web similarity
Find likely sources across the web and surface side-by-side matches with links.
Paraphrase & transcription
Spot near-matches, lifted structures, and dictation/transcription patterns.
Revision-aware
Edits, timing, and drafting flow help confirm authentic effort versus pasted chunks.

Clear, actionable reports
See matched passages highlighted in context, with links to likely sources, paraphrase indicators, and revision-history cues. Confidence ranges and rationales keep conversations fair and constructive.
- Side-by-side excerpts and percent-match summaries
- Paraphrase/transcription flags with structural cues
- Revision timeline overlays for paste events
How our detection works
Multi-signal analysis that respects learning, backed by transparent evidence.
Ingest with scope
Teachers enable checks per class/assignment. Access is scoped and logged.
Revision-history signals
We read edit timelines, paste events, and cadence to differentiate drafting vs. sudden insertions.
Web & source matching
Similarity checks surface likely sources with overlap percentages and side-by-side excerpts.
Paraphrase & structure
We detect lifted syntax and meaning-preserving rewrites, even when exact words change.
Transcription cues
Timing and input patterns help differentiate original typing from dictated or pasted content.
Explainable report
Highlighting, rationales, and confidence ranges make it easy to review, discuss, and resolve.
Fair to students
Evidence emphasizes how work evolved, not just final text. That means fewer false alarms and clearer coaching moments.
- Revision-aware scoring of risk
- Readable explanations instead of red flags
- Supports instruction on citation & synthesis
Useful for teachers
Drill into exact overlaps, linked sources, and paste events. Override with notes and keep the audit trail.
- Side-by-side source comparisons
- Confidence ranges & rationales
- Class and school-level trends
Protect integrity. Support growth.
Bring plagiarism checks, AI detection, and auto-grading into the tools you already use.
