AI Writing Detector
Free AI writing detector and content score for drafts. Heuristics flag buzzwords, stock openers, em dashes, and flat sentence rhythm — no API key and no rewrite spend. High scores funnel into Content Humanizer.
- 1Fill inputs
- 2Run
- 3Copy / export
Inputs
Required fields on the left
Publish checklist
Step 1 of 3
Scan for AI tells, humanize the draft, then preview the SERP snippet before you ship.
Run this step, then continue to the next tool.
Free local heuristics — no API key. High scores? Open Content Humanizer to rewrite.
Results
Appears after you run
Check before you publish
Paste a draft to score buzzwords, dash habits, and flat sentence rhythm.
From inputs to a decision
Free AI writing detector and content score for drafts. Heuristics flag buzzwords, stock openers, em dashes, and flat sentence rhythm — no API key and no rewrite spend. High scores funnel into Content Humanizer.
- 01
Paste the draft you would publish (at least a full paragraph).
- 02
Run the scan for an AI-likelihood score and flag list.
- 03
Fix high-scoring issues yourself, or open Content Humanizer to rewrite.
- 04
Re-scan after edits before you publish.
Tips for better results
- Short samples under-score — paste a full section, not one sentence.
- This is not a watermark detector; it flags stylistic tells OmniKit also uses in Humanizer.
- Paste the final draft you would publish — not a rough outline.
Frequently asked questions
- Is this a free AI content detector?
- Yes for stylistic AI writing tells. It scores patterns common in ChatGPT-style prose. It does not claim forensic proof of model origin.
- Is a high score proof the text is AI-generated?
- No. It means the draft matches common AI style patterns. Humans can trip the same tells; use it as a pre-publish checklist.
- Does scanning use AI credits?
- No. Detection is local. Only Content Humanizer rewrites consume shared AI credits.
- How do I lower the AI writing score?
- Cut stock openers, vary sentence length, remove filler buzzwords, and prefer concrete nouns over vague abstractions — or run Content Humanizer.
Related tools
Keep measuring in the same cluster — or jump to the next decision.
- Content HumanizerFree AI content humanizer — remove ChatGPT tone and rewrite so copy sounds human.Open →
- Researcher HumanizerHumanize academic writing for papers and theses — scan AI tells and rewrite with citation-safe scholarly voice.Open →
- Brand Voice CheckerCompare draft copy to voice guidelines and list mismatches.Open →
- Headline A/B ScorerHeadline analyzer for SEO and ads — rank variants on clarity, length, and spam risk.Open →
Why teams use this calculator
Use this AI writing detector when you need a quick AI content score before publish. It complements GPTZero-style checks by focusing on actionable style flags, then hands off to OmniKit AI content humanizer.