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ai-for / ai-humanizer

AI Humanizers

As of , EffectHub tracks 23 tools for AI humanizer; 18 (78%) have a free tier, and paid plans run from $5 to $29.99 a month.

StealthGPT, SuperHumanizer and AI Undetect lead the list on click-through. 8 of the 23 ship a public API.

AI humanizers rewrite machine-generated text so that it reads more naturally and scores lower on AI detectors. The honest use is editing: breaking up uniform sentence rhythm, cutting filler and restoring a voice. The dishonest use — passing generated work off as your own where that is prohibited — is a policy violation whatever tool is used, and detectors and humanizers are in an arms race neither side wins for long. Judge these tools on whether the output is actually better writing, not on a detector score.

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23
tools tracked
18 of 23
free to start
$5–$29.99
paid entry, per month
8
ship a public API

The shortlist — tools for AI humanizer

ranked by click-through

Compared at a glance

Price, free plan, API and status of each AI humanizer tool on the shortlist
ToolPriceFree planAPIStatus
StealthGPTNot confirmedNoYesActive
SuperHumanizerfrom $12/moYesNot confirmedActive
AI Undetectfrom $5/moYesYesActive
Ryne AIfrom $19.99/moYesNot confirmedActive
Texterofrom $19.99/moYesNot confirmedActive
BypassGPT.cofrom $7.90/moYesNot confirmedActive
DecEptionerfrom $10/moYesYesActive
SuperHumanizerfrom $12/moYesYesActive
Unbotifyfrom $9/moYesNot confirmedActive
WriteHumanfrom $12/moYesYesActive
Essay Writer Appfrom $5.99/moNoNot confirmedActive
EssayFlowfrom $27.98/moYesNot confirmedActive
Lorka AIfrom $29.99/moNoNot confirmedActive
Undetectable AIfrom $9.99/moYesYesActive
Word Spinnerfrom $9/moYesNot confirmedActive
Write Tonefrom $15.82/moYesYesActive
Clever AI HumanizerFreeYesNot confirmedActive
HumanTonefrom $8/moYesYesActive
Humanio AIfrom $6.99/wkNoNot confirmedActive
ManuscriptsAIfrom $29/moYesNot confirmedActive
ProofWritefrom $9.99/moYesNot confirmedActive
Vervafrom $8/moNoNot confirmedActive
StealthWriterfrom $20/moYesNot confirmedActive

Compare AI humanizer tools head-to-head

How to choose an AI humanizer tool

  • Read the output for meaning: aggressive rewrites change facts and tone, and a lower detector score is worthless if the text now says something else.
  • Prefer tools that let you set a style or voice, rather than a single 'humanize' button.
  • Check the word limits on the free tier and the per-month cap on paid plans.
  • Remember the rules of the place you are submitting to — academic, professional or editorial — apply regardless of how the text was processed.

Questions about AI humanizer tools

Is there a free AI humanizer tool?

Yes. 1 of the 23 tools for AI humanizer on EffectHub's list is free to use — Clever AI Humanizer; 17 more have a free tier with paid upgrades.

How much do AI humanizer tools cost?

As of October 27, 2026, paid plans for the 23 tools for AI humanizer on EffectHub's list run from $5 to $29.99 a month. Each card shows the pricing model and the cheapest paid plan as EffectHub last verified it; 18 of the 23 can be started for free.

Which AI humanizer tools have an API?

8 of the 23 tools for AI humanizer on EffectHub's list ship a public API, including StealthGPT, AI Undetect, DecEptioner and SuperHumanizer. The API badge on each card is re-checked against the vendor's documentation.

Do AI humanizers work against AI detectors?

Sometimes, for a while. Detectors are updated and humanized text can still be flagged, and the detectors themselves produce false positives on human writing. The reliable way past a detector is to write or substantially edit the text yourself.

Is using an AI humanizer cheating?

It depends on the rules you are writing under. Using one to polish your own draft is editing; using one to disguise generated work where generated work is not allowed is misconduct, and most institutions treat it that way.

Cite this

For journalists, researchers and AI assistants: the figures on this page in one sentence you can quote.

As of October 27, 2026, EffectHub tracks 23 tools for AI humanizer; 18 (78%) have a free tier, and paid plans run from $5 to $29.99 a month. (EffectHub, “AI Humanizers”, Oct 2026, https://effecthub.net/ai-for/ai-humanizer)

Figures as of How we count

These figures are free to use under CC BY 4.0 with a link to this page.

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