Comprehensive Protection
Six coordinated tools monitor AI probability, originality, grammar, readability, and more in a single workspace.
CONTENTGUARD SUITE
AI Detection & Academic Integrity Tools
Ensure authenticity and quality in academic writing with our comprehensive suite of verification tools
Free to use
No signup required
Privacy first
Privacy First
Scans run locally in your browser—no accounts, no uploads, no copy of your writing stored on our servers.
Instant Results
See AI detection, grammar, and plagiarism insights in seconds so you can revise without breaking your flow.
All your writing tools in one place
AI Content Detector
Sentence-by-sentence probability highlights explain exactly where AI indicators appear.
Launch detector
Plagiarism Checker
Sampled search coverage across billions of sources with match highlighting and cited URLs.
Review originality
Grammar Checker
AI-powered grammar, spelling, and style feedback with one-click fixes.
Fix issues
Readability Analyzer
Flesch scores, grade levels, and target-audience guidance for every revision.
Check clarity
Word & Character Counter
Live counts for words, characters, sentences, and reading time as you type.
Track stats
Scan History
Filter, restore, and export every scan safely stored in your browser.
Open history
Who uses VerifyWrite?
Students
Double-check essays and research summaries for originality, readability, and grammar before submission.
Writers & Bloggers
Prove your draft is human-written, plagiarism-free, and polished for publication.
Educators
Spot AI-assisted passages, confirm source attribution, and coach better revision habits.
Ready to verify every paragraph?
Students, writers, and educators use ContentGuard to verify their content.