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Head to head · 2026

Markup AI (formerly Acrolinx) vs TextCortex

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Markup AI (formerly Acrolinx)

Content Guardian Agents that scan, score and fix human- and AI-written content against brand voice, terminology…

3.9$249/mo

Visit Markup AI (formerly Acrolinx) (opens Markup AI (formerly Acrolinx) in a new tab)

TextCortex

AI writing platform that grounds every draft in your own uploaded knowledge base, routes prompts across…

3.7Free

Visit TextCortex (opens TextCortex in a new tab)

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: TextCortex does not list a price

  • Free plan

    TextCortex

    Only TextCortex has one

  • Higher rating

    Markup AI (formerly Acrolinx)

    3.9 against 3.7

  • Same job?

    Yes

    Both are Writing tools

Side by side

Compared onMarkup AI (formerly Acrolinx)TextCortex
Our rating3.9Better3.7
Starts at$249/moFree
Free planNoYesBetter
CategoryWritingWriting
PlansFrom $249/moFree
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 drafting, rewriting, and summarization grounded in a custom knowledge base
  • No-code AI agent builder and multi-LLM model hub
  • Browser extension working inside 30,000+ apps
  • Enterprise knowledge search (SharePoint, Google Drive, and more)
  • API and Zapier/Make/Pipedream automation 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
  • Browser extension reach (30,000+ apps) avoids constant context-switching
  • Knowledge-base grounding lets output reference an organization's real documents
  • Free plan available (20 creations/day) to evaluate before paying
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
  • Free tier's 20 daily creations is limiting for regular use
  • Full-featured Premium/Unlimited tiers get expensive for individual users
  • Breadth of features (writing, agents, knowledge search) can mean a steeper learning curve
CompanyMarkup AITextCortex

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 TextCortex?

In our reviews Markup AI (formerly Acrolinx) scores 3.9 and TextCortex scores 3.7. 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. TextCortex: AI writing platform that grounds every draft in your own uploaded knowledge base, routes prompts across multiple LLMs, and works inside 30,000+ apps through its browser extension.

Which is cheaper, Markup AI (formerly Acrolinx) or TextCortex?

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

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

Only TextCortex has a free plan.

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