| Undetectable AI | editGPT | |
|---|---|---|
| Starting price | $9.99/mo | $10/mo |
| Free tier | 250 words | 300 words |
| Bundled detector | Yes | No |
| Founded | 2022 | 2023 |
| Best for | Teams that want one tool to both check and rewrite content across multiple AI models. | Writers producing technical or specialized content who need accuracy preserved alongside natural phrasing. |
Price: Undetectable AI is cheaper to start, at $9.99/mo vs $10/mo.
Undetectable AI: $9.99/mo for the entry tier; higher tiers scale by word volume.
editGPT: Plans from around $10/mo; browser extension available.
Free tier: editGPT offers a more generous free tier (300 words).
If you just want to test either tool before paying, editGPT's 300-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.
editGPT: Reviewers note it required fewer repeat passes than competitors to reach a passing human score on both Turnitin-style and GPTZero-style checks.
AI detector included: Undetectable AI bundles a built-in detector; editGPT 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)
editGPT
- Produced passing scores on the first attempt in independent testing more often than rivals
- Handles technical vocabulary without breaking meaning
- Restructures clause order and sentence length rather than swapping synonyms
Our verdict
Choose Undetectable AI if: teams that want one tool to both check and rewrite content across multiple ai models. Choose editGPT if: writers producing technical or specialized content who need accuracy preserved alongside natural phrasing.