Shortlist by what you need
Start here if you know why you are leaving Dechecker.
Want the closest match?
ZeroGPTMost similar to Dechecker in what it does, its category and its price.
Visit (opens ZeroGPT in a new tab)Need a free plan?
Netus AIHas a free plan, rated 3.6 out of 5.
Visit (opens Netus AI in a new tab)Want the lowest price?
MyDetectorFrom $6.99/mo, the lowest starting price here.
Visit (opens MyDetector in a new tab)Want the best rated?
Winston AIRated 3.5 out of 5 in our review, against 3.7 for Dechecker.
Visit (opens Winston AI in a new tab)
At a glance
Green means better than Dechecker, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 DecheckerBaseline | 3.7 | Free | Yes | Sentence-level AI detection across ChatGPT, Claude and Gemini output, paired with one-click humanization rewrites. | |
| ZeroGPT | 3.5−0.2 | Free | Yes | AI detection across text, image and video, with sentence-level highlighting. | vs Dechecker |
| MyDetector | 2.4−1.3 | $6.99/mo | Yes | Sells the AI detector and the tool for defeating it from the same navigation bar. | vs Dechecker |
 StealthWriter | 2.9−0.8 | $20/mo | Yes | Rewrites AI-generated text to defeat AI detectors, and ships a detector to check the result. | vs Dechecker |
 AI Detector by Buildly | 2.5−1.2 | Free | Yes | Free AI text detection with sentence-level highlighting, in a category that does not work. | vs Dechecker |
| Winston AI | 3.5−0.2 | Free | Yes | AI content and image detection claimed accurate 99.98% of the time - sentence-level highlights, plagiarism checks, and deepfake detection in one report. | vs Dechecker |
 GPTKit | 3.3−0.4 | Free | Yes | Six AI detection techniques, trained on a million-document dataset, flag ChatGPT-written text with about 93% accuracy across 100,000+ tested responses. | vs Dechecker |
| Netus AI | 3.6−0.1 | $30/mo | Yes | AI paraphrasing and humanizing tool that rewrites text to read as human-written and pass AI detection. | vs Dechecker |
 Txt Muse | 3.4−0.3 | $21/mo | No | An AI text editor that drafts your first version from a title and description, then offers a dozen different ways to rewrite any section you highlight. | vs Dechecker |
The alternatives in detail
In order of how closely each one matches Dechecker.
ZeroGPT
3.5Free
vs Dechecker−0.2
AI detection across text, image and video, with sentence-level highlighting.
- AI text detection with sentence-level highlighting
- DeepAnalyse multi-stage detection method
- AI image and video detectors
Sentence highlighting supports a conversation rather than an accusation
AI detection has a documented false-positive problem on non-native English
MyDetector
2.4$6.99/mo
vs Dechecker−1.3
Sells the AI detector and the tool for defeating it from the same navigation bar.
- Free AI detection on pasted or uploaded content
- Detection report with per-section breakdown
- Sample texts including a mixed AI-and-human case
Provides a mixed AI-and-human sample, the realistic disputed case
Sells an AI Humanizer to defeat the detector it also sells
StealthWriter
2.9$20/mo
vs Dechecker−0.8
Rewrites AI-generated text to defeat AI detectors, and ships a detector to check the result.
- AI humanizer with light, medium and aggressive modes
- Bundled AI detector to verify the output
- Deep Scan sentence-by-sentence analysis
Sentence-level control rather than one blanket rewrite
Its purpose is defeating detection, and students are the first audience named
AI Detector by Buildly
2.5Free
vs Dechecker−1.2
Free AI text detection with sentence-level highlighting, in a category that does not work.
- Sentence-level highlighting rather than a single score
- Calibrated confidence scores
- Detects partially AI-written passages in mixed text
Sentence-level output shows where a judgement came from
AI text detection is not reliable enough for consequential decisions
Winston AI
3.5Free
vs Dechecker−0.2
AI content and image detection claimed accurate 99.98% of the time - sentence-level highlights, plagiarism checks, and deepfake detection in one report.
- AI text detection claimed 99.98% accurate across major LLMs
- AI-generated image and deepfake detection
- Plagiarism checking alongside AI detection
Free tier available with no credit card required
Paid tier pricing isn't shown on the homepage
GPTKit
3.3Free
vs Dechecker−0.4
Six AI detection techniques, trained on a million-document dataset, flag ChatGPT-written text with about 93% accuracy across 100,000+ tested responses.
- Six different AI-based content detection techniques combined
- Trained on 1 million datasets, benchmarked on 100,000+ real responses (~93% accuracy)
- File upload support for bulk checking
Multi-method detection approach rather than a single scoring model
English only - no multilingual detection support
Netus AI
3.6$30/mo
vs Dechecker−0.1
AI paraphrasing and humanizing tool that rewrites text to read as human-written and pass AI detection.
- AI Detection Bypasser that rewrites flagged text to read as human-written
- Paraphrasing engine covering 36 languages with adjustable tone and style
- Built-in AI content detector for checking text before publishing
Free Starter tier lets new users test output quality before paying
Reported team size is tiny (around one employee), raising questions about long-term support capacity
Txt Muse
3.4$21/mo
vs Dechecker−0.3
An AI text editor that drafts your first version from a title and description, then offers a dozen different ways to rewrite any section you highlight.
- AI-Assisted Drafts from a title and brief description
- Autocomplete for sentence-level suggestions
- Text Shaping - a dozen rewrite options per highlighted passage
Text Shaping offers multiple genuine rewrite options, not just one
Free trial caps AI uses per day rather than offering an ongoing free tier
FAQ
Questions people ask
Is Dechecker free?
Dechecker has a free plan.
What is the best free alternative to Dechecker?
Netus AI is the highest-rated alternative here with a free plan (3.6 out of 5). Other free options: ZeroGPT, Winston AI, GPTKit.
What is the cheapest alternative to Dechecker?
Among paid plans, MyDetector has the lowest starting price (from $6.99/mo). If you need it free, start with Netus AI.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.