| Undetectable AI | HideMyAI | |
|---|---|---|
| Starting price | $9.99/mo | $6.99/mo |
| Free tier | 250 words | 150 words |
| Bundled detector | Yes | No |
| Founded | 2022 | 2024 |
| Best for | Teams that want one tool to both check and rewrite content across multiple AI models. | Infrequent users who need an occasional rewrite and don't want a full monthly subscription commitment. |
Price: HideMyAI is cheaper to start, at $6.99/mo vs $9.99/mo.
Undetectable AI: $9.99/mo for the entry tier; higher tiers scale by word volume.
HideMyAI: From $6.99/mo, with short free trials offered periodically.
Free tier: Undetectable AI offers a more generous free tier (250 words).
If you just want to test either tool before paying, Undetectable AI's 250-word allowance gives you more room to evaluate quality.
Detection performance
Undetectable AI: Frequently cited as a top-tier performer against GPTZero and Originality.ai, though results vary by source text length and topic.
HideMyAI: Positioned as a budget/trial option; verify output with a separate detector before relying on it for high-stakes content.
AI detector included: Undetectable AI bundles a built-in detector; HideMyAI does not.
Strengths at a glance
Undetectable AI
- Runs output against multiple detector models before returning it
- Supports long-document processing without manual chunking
- Adjustable readability and purpose settings (story, essay, article, email)
HideMyAI
- Lowest headline price among widely-reviewed humanizers
- Good fit for occasional, low-volume use rather than daily production
Our verdict
Choose Undetectable AI if: teams that want one tool to both check and rewrite content across multiple ai models. Choose HideMyAI if: infrequent users who need an occasional rewrite and don't want a full monthly subscription commitment.