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HumanizeOriginality.ai
Detector guide
Humanize AI Text for Originality.ai

Originality.ai is the AI detector that SEO agencies, content marketing teams, and freelance writing platforms use most. The tool's classifier is tuned for web content, which means different signals and different blind spots than Turnitin or GPTZero.

0-100
AI confidence score
higher = more likely AI
30
Typical agency cutoff
above this, editor reviews
Web copy
Tuned for
not academic prose
2-5%
Independent FP rate
false positives in testing

How Originality.ai scores web content

Originality runs a transformer classifier trained on a mixed corpus of human-written articles and AI-generated marketing copy. The output is a 0-to-100 confidence score where higher means more likely AI. Most agencies set their internal threshold around 30: anything above gets flagged for editor review.

Originality is particularly sensitive to the patterns of AI marketing copy: H2-H3-bullet structure, hook-promise-list-cta paragraph shape, transition phrases, and a vocabulary skew toward industry buzzwords.

What gets flagged in marketing copy

PatternExampleSeverity
Listicle scaffoldingFive key benefits, five sub-bullets, all parallelVery high
SEO transitionsIn today's digital landscape, In the ever-evolving world of...High
Hedge stackingCan help you, may be the right fit, could potentiallyHigh
Generic openerHave you ever wondered..., Imagine if you could...High
CTA boilerplateTake your X to the next level, Start your journey todayHigh
Bold lead-ins**Cost:** This is..., **Speed:** That is...Medium
AI marketing draft
"In today's fast-paced digital landscape, content creators can leverage AI to streamline their workflow and unlock unprecedented productivity gains. Whether you're a seasoned marketer or just starting out, this comprehensive guide will help you take your content to the next level."
Humanized for publish
"AI is changing how content gets made. Whether you've been writing for a decade or just started a blog last month, the tools that landed in 2024 are doing real work, saving hours per article when you use them right and producing flagged dreck when you don't. This guide is the difference."
Cut the SEO opener, the hedges, and the CTA boilerplate. Add specifics: '2024', 'hours per article', 'flagged dreck'. Originality drops the score.

A humanization workflow for SEO articles

1
Replace the opener
AI articles love 'Have you ever wondered'. Open with a number, date, quote, or one-line story.
2
Vary bullet density
Use prose for some sections, three uneven bullets for others. Mix shapes.
3
Add real citations
Outbound links to named studies, brands, people. Originality treats this as a strong human signal.
4
Cut hedge stacking
If a sentence has more than one 'may', 'can', 'could', rewrite it.
Originality vs Google's helpful-content classifier
Worth knowing: passing Originality.ai does not mean passing Google. Google's helpful-content classifier rewards original perspective, first-hand experience, and substantive answers. AI text lightly humanized to bypass Originality but still reading as encyclopedia summary will underperform in Google rankings even if Originality scores it human.

Related guides

Run your articles through the humanizer

Output is rewritten to score in Originality's human range while staying readable for SEO.

Open the humanizer