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Head-to-head · Writing Style Checkers

Acrolinx vs Markup AI

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Acrolinx #1 in Writing Style Checkers 9.4/10 Pricing on request ✓ 5 of 5 features Visit Acrolinx
Markup AI #6 in Writing Style Checkers 8.5/10 30-day trial Free trial✓ 5 of 5 features Visit Markup AI

Acrolinx leads on 0 checks, Markup AI on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAcrolinx · 9.4/10
  • Free trialonly Markup AI

Acrolinx scores higher on our rubric for writing style checkers: 9.4 against 8.5 out of 10; our editors rank them #1 and #6.

Acrolinx is the better fit for enterprise content governance teams. Markup AI is the better fit for large teams auditing structured content.

  • Acrolinx fits best

    Enterprise content governance teams

  • Markup AI fits best

    Large teams auditing structured content

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Side by side

Feature Acrolinx 9.4/10 Visit ↗ Markup AI 8.5/10 Visit ↗
At a glance
Editor score 9.4 8.5
Ranking #1 in Writing Style Checkers #6 in Writing Style Checkers
Best for Enterprise content governance teams Large teams auditing structured content
Pricing model Paid Paid
Starting price Pricing on request —
Free plan Not checked yet —
Free trial — 30 days
Deployment Cloud Cloud, Browser extension, Desktop
Support Docs Tickets, Community, Docs
Compliance ISO 27001 GDPR
Integrations 40+ integrations 8,000+ integrations
Built for Enterprise Small business, Mid-market, Enterprise
Features Acrolinx 5/5 · Markup AI 5/5
Custom style guide ✓ ✓
Terminology management ✓ ✓
Brand voice rules ✓ ✓
Team workflow ✓ ✓
API access ✓ ✓
Specs
Editor support Adobe FrameMaker, Arbortext Editor, Figma, Google Docs, Google Sheets, Google Slides, MadCap Flare, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Word, Oxygen XML Author, Oxygen XML Editor, Oxygen XML Web Author, Visual Studio Code, XMetaL Google Docs, Microsoft Word, Microsoft PowerPoint, Contentful, AEM Guides, Oxygen XML, XMetaL Author, MadCap Flare, MadCap IXIA CCMS, Heretto CCMS, Figma, VS Code
Rule action Not checked yet Suggest
Our review
Pros
  • Custom style guides, terminology, brand voice, and inclusive-language rules
  • Quality gates, analytics, APIs, and command-line automation for governance
  • Guidance across Microsoft, Google, Adobe, Figma, Oxygen, and other editors
  • Checks style, terminology, brand voice, personas, and content quality
  • Audits repositories and scores content at scale
  • Connects to editors, documentation tools, AI assistants, and custom apps
Cons
  • Pricing requires contacting sales
  • No trial is offered
  • Its enterprise scope may exceed smaller teams' needs
  • No free plan; access begins with paid plans after the trial
  • SSO, SCIM, custom agents, and custom word volume require Enterprise
  • Starter support is community-based rather than priority ticket support
Our verdict

Acrolinx is an enterprise content governance platform for marketing, technical documentation, support, localization, and quality teams. It checks style, terminology, brand voice, tone, grammar, spelling, clarity, readability, inclusivity,…

Read the review →

Markup AI is a content governance platform for marketing and technical documentation teams. It reviews human- and AI-written content against configured style guides, brand voice rules, terminology, and personas. The service explains…

Read the review →
  1. AcrolinxWriting Style Checkers 9.4Pricing on request
  2. Markup AIWriting Style Checkers 8.530-day trial

Strengths and trade-offs

  • Acrolinx — where it wins

    • Custom style guides, terminology, brand voice, and inclusive-language rules
    • Quality gates, analytics, APIs, and command-line automation for governance
    • Guidance across Microsoft, Google, Adobe, Figma, Oxygen, and other editors

    Where it doesn't

    • Pricing requires contacting sales
    • No trial is offered
    • Its enterprise scope may exceed smaller teams' needs
  • Markup AI — where it wins

    • Checks style, terminology, brand voice, personas, and content quality
    • Audits repositories and scores content at scale
    • Connects to editors, documentation tools, AI assistants, and custom apps

    Where it doesn't

    • No free plan; access begins with paid plans after the trial
    • SSO, SCIM, custom agents, and custom word volume require Enterprise
    • Starter support is community-based rather than priority ticket support

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update