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Undetectable.ai

AI humanizer that rewrites AI-generated text so detectors such as Turnitin or Copyleaks no longer flag it as AI-generated.

Free accessFree trial
Paid fromStarter10,000 words per month

At a Glance

Undetectable.ai is an AI tool for SEO & content optimisation (category: Content & SEO). Free access: Free trial. Documented: 4 plans with prices and limits.

Category
SEO & content optimisation
Paid from
9.99 $ / 60 $ / Month/year (10,000 words/month) (Starter)
Free Option
Free trial
Plans
4
Sources
2 verified sources
Website
undetectable.ai (opens in a new tab)

Category: Content & SEO · SEO & content optimisation

Features

Undetectable.ai humanises AI-generated text so detectors such as Turnitin or Copyleaks are less likely to flag it as AI-generated.

Starter includes 10,000 words/month at $9.99/month or $60/year ($5/month). Professional delivers 20,000, Advanced 35,000; Enterprise starts at 50,000 words/month.

Prices and plans

TierPricePeriodWhat you get
Starter9.99 $ / 60 $Month/year (10,000 words/month)10,000 words per month
AI detector bypass, API compatible, unlimited use of detection tools
Annual plan $60/year equals $5/month
Professional19 $ / 114 $Month/year (20,000 words/month)20,000 words per month, same features as Starter
Advanced31 $ / 189 $Month/year (35,000 words/month)35,000 words per month, same features as Starter
Enterprise42.50 $Month (50,000+ words/month)From 50,000 words per month, all features of the other tiers

Prices per vendor, excl. taxes/VAT where applicable.

Alternatives and similar tools to Undetectable.ai

A selection for “SEO & content optimisation” and curated direct comparisons. Direct comparisons carry the most weight, followed by the shared subcategory and shared tasks. Matching free-access types carry less weight. Ties are resolved consistently. No quality rating.

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SorankSorank writes AI articles, places backlinks, and tracks mentions in ChatGPT, Perplexity, Claude, Gemini, and Grok.GrowClearscopeClearscope is an AI-assisted content optimization tool that analyzes top-ranking pages and delivers keyword and structure recommendations for SEO content.EssentialsSE RankingSE Ranking is an all-in-one SEO platform with rank tracking, keyword research, backlink analysis, site audits, and an AI Search add-on.CoreOutrankingSEO content platform that plans keyword clusters, builds briefs, writes AI first drafts and optimises text including internal linking.Starter (monthly)Brand24Monitor web and social media mentions and analyze them with AI; additional modules track AI visibility.Individual (annual)

Undetectable.ai alternatives comparison →

More tools for the same task, alphabetical and sourced. Not a quality ranking.

Copy and SEO

FAQ

Is Undetectable.ai available for free?

Not permanently. What is published is a time-limited free trial.

What plans does Undetectable.ai offer?

The catalog documents 4 plans with price, billing period, and included features.

Is Undetectable.ai currently available?

Undetectable.ai is still active: public pricing page with four standard tiers plus a business/custom solution for bulk and non-expiring credits.

How we compare

We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.

Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first; neither is a quality ranking. The vendor page always wins.

Edited and checked by the AI Compare Ninja team

Sources

All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

Visit site (opens in a new tab)

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