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Winston AI pricing, features, company info, and alternatives

A factual product page for Winston AI as an AI detection and plagiarism platform.

Last updated April 2026 ยท Pricing and features verified against official documentation

Categories Writing & Content
Starting price $18/month
Company Winston AI inc.
Launched 2023
HQ Montreal, QC, Canada
Verified Apr 26, 2026

Pricing

Current public pricing tiers on file for Winston AI, last verified Apr 26, 2026.

Free

$0

Includes a 14-day trial with 2,000 credits.

Essential

$18 / month

Annual billing is shown as $10/month.

Advanced

$29 / month

Annual billing is shown as $16/month.

Elite

$49 / month

Annual billing is shown as $26/month.

What You Can Do With It

The main capabilities that shape how people use Winston AI today.

Runs AI text detection with sentence-level scoring and a human score workflow.

Checks plagiarism, cross-language similarity, and source attribution in the same account.

Adds writing feedback, grammar and readability analysis, fact checking, and essay grading tools.

Supports AI image and deepfake detection plus HUMN-1 website certification.

Best For

Who Winston AI is most clearly built for.

Educators and academic integrity teams checking student writing for AI use and plagiarism.

Publishers, SEO agencies, and marketers verifying whether copy reads as human-written.

Teams that want a browser workflow, browser extensions, or API access for content verification.

Company

Leadership and company context for Winston AI inc..

Founders

Thierry Lavergne

Headquarters

Montreal, QC, Canada

Platforms

Where you can use Winston AI today.

Web app

Browser extension

API

Integrations

Notable connected tools and ecosystem hooks for Winston AI.

Google Classroom

WordPress

Zapier

Privacy Notes

Publicly stated data-handling notes that matter when evaluating Winston AI.

Winston AI says scanned documents are encrypted, confidential, and not used to improve its models.

The privacy policy says the service processes submitted text and images for AI detection, plagiarism checking, fact-checking, grammar analysis, and essay grading.

The help center says working files can be deleted and that there are no backups for those files.

Compliance

Public compliance or enterprise-governance signals we found for Winston AI.

GDPR

SOC 2 Type 2

CASA Type 2

Access

How to integrate or build around Winston AI.

Public API

Yes

Docs

Available

Alternatives

Other tools worth considering alongside Winston AI.

Originality.ai

AI detection and plagiarism checker with readability, grammar, fact-checking, and website scans.

Smodin

AI writing platform with plagiarism checking, AI detection, humanization, and an API.

Paperpal

Academic writing assistant for grammar, citations, PDFs, and submission checks.

QuillBot

AI writing assistant for paraphrasing, grammar, translation, and drafting.

Product Snapshot

Winston AI is a web-based content verification platform for AI text detection, plagiarism checking, writing feedback, image analysis, and website certification. Its public materials also document an API and browser-extension workflow for teams that want to automate scans.

What You Can Do With It

Why It Stands Out

Winston AI combines text detection, plagiarism checking, image analysis, and site certification in one product family, while also exposing browser and API workflows for operational use.

Tradeoffs To Know

Sources
  1. gowinston.ai/pricing
  2. help.gowinston.ai/pricing/how-much-does-it-cost
  3. gowinston.ai/contact-us
  4. gowinston.ai/terms-conditions
  5. gowinston.ai/do-ai-content-detectors-actually-work
  6. gowinston.ai/releasing-model-4-0-curia-our-most-advanced-ai-text-detection-system-yet
  7. gowinston.ai/academic-integrity-in-the-age-of-artificial-intelligence
  8. gowinston.ai
  9. help.gowinston.ai/getting-started/what-does-winston-ai-do-exactly
  10. help.gowinston.ai/getting-started/how-to-use-winston-ai-for-text-analysis
  11. help.gowinston.ai/basic-information/who-can-use-winston-ai
  12. help.gowinston.ai/basic-information
  13. docs.gowinston.ai/api-reference/introduction
  14. gowinston.ai/privacy-policy
  15. help.gowinston.ai/privacy-matters/does-winston-ai-use-my-scanned-documents-to-improve-its-data
  16. help.gowinston.ai/privacy-matters/are-my-documents-private
  17. help.gowinston.ai/privacy-matters/does-winston-ai-have-any-certifications-for-data-handling
  18. help.gowinston.ai/privacy-matters/is-winston-ai-secure-and-what-compliance-standards-does-it-follow