Key points
- Budget tier (under $10/mo): WriteBros.ai, HideMyAI, AI Natural Write.
- Mid tier ($10-15/mo): Phrasly, GPTinf, Walter Writes, Undetectable AI.
- Premium tier ($15+/mo): StealthGPT, HIX Bypass, GPTHuman.ai — typically with bundled detectors or suite features.
Pricing across the category ranges from under $2/month to $25+/month, with meaningful differences in what each tier actually includes.
What this means for you
Budget tier (under $10/mo): WriteBros.ai, HideMyAI, AI Natural Write. Understanding this distinction is the foundation for evaluating any specific tool's marketing claims — see our full humanizer comparison table for how individual tools stack up.
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