A free AI writing checker by HalluSpot
A clearer read on your writing. Free. No sign-up.
Your passage is sent to HalluSpot for analysis. How your text is handled
An indicator, not proof of authorship.
Three possible readings
Explore what each result can tell you.
Understand the limitsPatterns more typical of human writing.
A signal, not a certificate of authorship.
Go deeper with HalluSpot
Sentence-level highlighting, beyond a single verdict.
I kept the first draft in my notebook. The system reviews patterns across a passage. The final decision still needs context.
A separate check for the details behind a citation.
These views live on HalluSpot. A writing signal and a citation check answer different questions.
A few essentials
No. False positives and missed AI text are possible. Read the result alongside drafts, sources, and context; never use it alone to judge someone’s work.
Use 15 words to 10,000 characters. A connected English passage is best; a short slogan or isolated sentence gives the checker less to work with.
Scores, sentence-level highlighting, and a separate citation check. This free checker gives you a quick document-level reading, without turning a score into a percentage of AI-written words.
It is sent to HalluSpot for analysis under its privacy policy. WroteByAI does not save drafts in browser storage. Avoid submitting confidential or sensitive material.