Markup AI (formerly Acrolinx) 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: Winston AI does not list a price
Free plan
Winston AI
Only Winston AI has one
Higher rating
Markup AI (formerly Acrolinx)
3.9 against 3.5
Same job?
Yes
Both are Writing tools

Side by side

Compared on	Markup AI (formerly Acrolinx)	Winston AI
Our rating	3.9Better	3.5
Starts at	$249/mo	Free
Free plan	No	YesBetter
Category	Writing	Writing
Plans	From $249/mo	Free
Key features	Content Guardian Agents that scan, score and fix content Checks for brand voice, terminology, persona fit and content integrity AI-search readiness checks: freshness, Q&A optimisation, snippet readiness, source authority Works in Google Docs, Word, ChatGPT, Claude, custom LLMs, API and MCP One-step fixes and automatic rewriting of flagged text	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	Published pricing with a free 30-day trial Governs AI-written and human-written content in the same workflow Enterprise heritage carried over from Acrolinx	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	New brand and platform, so the track record on the new product is short Priced by words checked, which needs an annual volume estimate Some integrations, such as Figma, VS Code and AEM Guides, sit on the Enterprise tier	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	Markup AI	Winston AI

Prices come from each vendor's pricing page, last checked 20260921. Check the vendor before you buy.

FAQ

Questions people ask

Is Markup AI (formerly Acrolinx) better than Winston AI?

In our reviews Markup AI (formerly Acrolinx) scores 3.9 and Winston AI scores 3.5. The better pick depends on the job. Markup AI (formerly Acrolinx): Content Guardian Agents that scan, score and fix human- and AI-written content against brand voice, terminology and style rules. 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, Markup AI (formerly Acrolinx) or Winston AI?

Markup AI (formerly Acrolinx): from $249/mo. Winston AI: free.

Do Markup AI (formerly Acrolinx) and Winston AI have free plans?

Only Winston AI has a free plan.

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