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CornerstoneThe intelligence platform for workforce readiness
vs
Open edXThe leading global open-source teaching and learning platform.
Comparison · Learning Management · weekly run Nov 3

Cornerstone vs Open edX

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Cornerstone is the stronger AI pick in Learning Management: it has a visibility score of 16.8 versus 1.2 for Open edX.

Choose Cornerstone if…

  • You want the brand AI engines rank higher (16.8 vs 1.2)
  • You need ISO/IEC 42001 certified (AI governance) or FedRAMP authorized or DoD IL4 authorized for Talent and Learning Management (2024) coverage
  • You prefer a larger, established vendor (1,001–5,000 employees)
  • Enterprise leader

Choose Open edX if…

  • AI answers describe it more positively (67% vs 45% positive)
  • Highly scalable
  • Open-source alternative to proprietary LMS platforms

AI visibility side by side

Latest weekly run · Nov 3

Metric Cornerstone Open edX
Visibility score16.8%1.2%
Change vs last weekNewNew
Rank in Learning Management#7#33
Share of voice4.3%0.7%
Mentions this run213
Positive in AI answers45%67%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3Cornerstone 17%

Cornerstone 0pp · Open edX 0pp over 0 weekly runs.

Engine by engine

Cornerstone leads on 3 of 3 engines

ChatGPT
17.8%
0.9%
AI Mode
15.7%
1.7%
Perplexity
16.9%
1.1%
CornerstoneOpen edX

Head to head in AI answers

0 engine answers name both brands

0Cornerstone ranked higher
0Open edX ranked higher

Features, pricing & fit

DimensionCornerstoneOpen edX
DeploymentCloud-based (SaaS)Self-hosted on the organization's own infrastructure, or managed by Open edX hosting providers. A temporary sandbox instance is also offered for evaluation.
ComplianceISO/IEC 42001 certified (AI governance), FedRAMP authorized, DoD IL4 authorized for Talent and Learning Management (2024)—
SupportCommunity & Support portal, Customer Success team, Contact UsCommunity discussion forum at discuss.openedx.org, Managed services from Open edX hosting providers
Founded19992012
HeadquartersSanta Monica, CA, United StatesCambridge, MA, United States
Employees1,001–5,00051–200
FundingPost-IPO equity with Silver Lake and LinkedIn—
Best forOrganizations of all sizes in business, healthcare, education, and government that need scalable, compliance-driven training.Universities, government and NGO education programs, and businesses that want a customizable learning platform they control without licensing fees.

Pros and cons

Themes from the AI answers that mention each brand

Cornerstone

  • Enterprise leader
  • Best for unified talent management and compliance
  • Recommended for large enterprise talent management

    Open edX

    • Highly scalable
    • Open-source alternative to proprietary LMS platforms

      Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

      Cite as: SlateIndex, “Cornerstone vs Open edX”, https://slateindex.ai/compare/cornerstone-vs-open-edx, data of Nov 3, 2026. Licence: CC BY 4.0.