AI Detector by Buildly vs Winston AI (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: AI Detector by Buildly does not list a price
Free plan
Tie
Both have one
Higher rating
Winston AI
2.5 against 3.5
Same job?
Yes
Both are Writing tools

Side by side

Compared on	AI Detector by Buildly	Winston AI
Our rating	2.5	3.5Better
Starts at	Free	Free
Free plan	Yes	Yes
Category	Writing	Writing
Plans	Free	Free
Key features	Sentence-level highlighting rather than a single score Calibrated confidence scores Detects partially AI-written passages in mixed text 10,000 characters per scan with no account Browser extension and free API at 1,000 requests a day	AI text detection claimed 99.98% accurate across major LLMs AI-generated image and deepfake detection Plagiarism checking alongside AI detection Color-coded, sentence-level authenticity highlighting Chrome, WordPress, Google Classroom, Zapier, and API integrations
Pros	Sentence-level output shows where a judgement came from Genuinely free with a generous API allowance and no account needed Specific privacy statement: not stored, not shared, not used for training	Free tier available with no credit card required Combines text detection, image detection, and plagiarism checking in one report Broad integration support across common education and publishing workflows
Cons	AI text detection is not reliable enough for consequential decisions 99.2% accuracy is not a figure any detector has demonstrated in the wild False positives fall hardest on non-native English writers	Paid tier pricing isn't shown on the homepage AI-detection accuracy claims are self-reported, not independently audited Any AI detector carries some false-positive risk on human-written text
Company	Buildly LLC	Winston AI

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is AI Detector by Buildly better than Winston AI?

In our reviews AI Detector by Buildly scores 2.5 and Winston AI scores 3.5. The better pick depends on the job. AI Detector by Buildly: Free AI text detection with sentence-level highlighting, in a category that does not work. Winston AI: AI content and image detection claimed accurate 99.98% of the time - sentence-level highlights, plagiarism checks, and deepfake detection in one report.

Which is cheaper, AI Detector by Buildly or Winston AI?

AI Detector by Buildly: free. Winston AI: free.

Do AI Detector by Buildly and Winston AI have free plans?

Yes, both have a free plan.

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