
8 Best GPT-Zero Alternatives
GPTZero flags AI text sentence by sentence, checks plagiarism and hallucinations, and plugs into Docs, Word and Canvas. Free scans, Premium from $12.99. If it isn't the right fit, these 8 tools solve the same problem, and 1 of them have a free tier.
At a glance
| Tool | Pricing | Free tier | Trial | Also good for |
|---|---|---|---|---|
| GPT-Zero (current) | Free – $24.99/mo | Yes | No | AI Detector, Plagiarism Checker |
| Copyleaks | $13.99 – $243.99/mo | No | No | Plagiarism Checker, AI Detector |
| Justdone AI | $24.99 – $29.99/mo | No | Yes | Content Writing, AI Humanizer, AI Detector, Plagiarism Checker |
| Walter Writes AI | $7 – $56/mo | No | No | AI Humanizer, AI Detector |
| Blaze AI | $26 – $399/mo | No | Yes | Marketing, Plagiarism Checker |
| Duey AI | $7.5 – $14.99/mo | No | No | AI Humanizer, AI Detector |
| Originality AI | $12.95 – $179/mo | No | No | AI Detector, Plagiarism Checker |
| Stealthwriter AI | Free – $50/mo | Yes | No | AI Humanizer, AI Detector |
| StealthGPT AI | $24.99 – $249.99/mo | No | No | AI Detector |
The alternatives in detail

1. Copyleaks
$13.99 – $243.99/moEnsure academic integrity with Copyleaks, the AI content detector that verifies originality and identifies instances of plagiarism in assignments effortlessly.

2. Justdone AI
$24.99 – $29.99/moUnlock the secrets of JustDone AI in our review! Discover essential tips to bypass AI detection and elevate your content creation.

3. Walter Writes AI
$7 – $56/moTransform your writing with Walter Writes AI! Humanize your AI-generated text into undetectable, engaging content that bypasses all detectors effortlessly.

4. Blaze AI
$26 – $399/moUnlock the power of Blaze AI for high-quality content creation! Produce blogs, social media posts, and ad copy in your brand voice. Try it free for 7 days!

5. Duey AI
$7.5 – $14.99/moDuey AI: Bypass AI detection with this leading AI tool to humanize text. Enhance your writing process and maintain academic integrity.

6. Originality AI
$12.95 – $179/moDiscover the capabilities of Originality.ai. Explore its AI checker, plagiarism checker, and readability tools for content integrity.

7. Stealthwriter AI
Free – $50/moTransform your AI-generated text with StealthWriter AI. Effortlessly humanize content and bypass AI detection tools like Turnitin and GPTzero.

Discover StealthGPT, the tool that humanizes AI content to bypass AI detectors. Create undetectable essays and blog posts with ease, see how it performs
Still think GPT-Zero is the right call?
Free – $24.99/mo — there is a free tier to test before committing.
Read the full GPT-Zero review