Topic and competitor research
Find where you already have topic authority and where competitors have gaps. It's the same analysis MarketMuse always ran, now inside Siteimprove.ai's Content Strategy agents.
For MarketMuse customers MarketMuse is now part of Siteimprove.ai
The content intelligence engine you relied on for topic research, briefs, and optimization now runs alongside accessibility, search, and analytics agents, on one platform.
Login to MarketMuseWhat this means for you Why MarketMuse joined Siteimprove
Siteimprove completed its acquisition of MarketMuse in late 2024, bringing MarketMuse's content intelligence AI together with Siteimprove's accessibility, search, and analytics capabilities under one roof.
Watch: a live Siteimprove + MarketMuse content auditWhat this means for you The same content tools, now with more built around them
Briefs and planning
Turn a brief into an on-brand, publish-ready draft, with built-in governance for voice, quality, and search performance.
Accessibility, plugged in
MarketMuse never checked accessibility on its own. Now, the same content you plan and draft can be checked against WCAG before it publishes, without switching tools.
Search and AI visibility
See how your content shows up across Google and AI answer engines, and get guidance to close citation gaps, right alongside your content plan.
Why it adds up Content that performs, because it's not fighting alone
With Siteimprove.ai, you get access to MarketMuse and more: the same research, clustering, and briefing tools you already know, now paired with Search (SEO/AEO), Accessibility, and Analytics agents on one governance layer.
When our own team ran content through the same Content Strategy agents you now have access to, backed by Search and Accessibility on the same platform.
Read the Siteimprove.ai story$755K
of pipeline created in 60 days,
from two campaigns and 19
pieces of content
Ready to pick up where you left off?
Nothing changes about how you log in. Sign in at app.marketmuse.com with your existing MarketMuse credentials, now backed by the rest of Siteimprove.ai.
MarketMuse joined Siteimprove in 2024. Its content research, planning, and brief-writing tools are now part of Siteimprove.ai's Content Strategy agents, alongside accessibility, search, and analytics.
No. Nothing changes about your login. You keep using your existing MarketMuse credentials at app.marketmuse.com.
Yes. Nothing changes. Your content plans, briefs, and topic clusters stay right where they are in MarketMuse.
Nothing. Logging in still takes you to app.marketmuse.com, same as always.
Reach the Siteimprove support team any time at help.siteimprove.com , or use the contact form at siteimprove.com/contact .