RansomLeak vs KnowBe4: Security Awareness Training Compared (2026)

KnowBe4 is the largest security awareness training platform in the world. They have been in the market since 2010, trained tens of millions of users, and built a content library that runs into thousands of modules. If you are evaluating security awareness training, KnowBe4 will be on your shortlist. It should be.

But “largest” and “best fit” are different things. KnowBe4’s strengths are real, and so are the reasons organizations look beyond it. Pricing scales fast. The content library is massive but largely video-based. Phishing simulations are strong, but the broader training experience can feel like a compliance checkbox.

RansomLeak takes a different approach. Interactive 3D simulations instead of video lectures. Hands-on exercises where employees make decisions and see consequences. SCORM packages that work with any LMS, or a standalone cloud platform if you do not have one. Over 100 free exercises with no sign-up required.

This is an honest comparison. We will cover where KnowBe4 is stronger, where RansomLeak is stronger, and who each platform is built for. We are biased (we built RansomLeak), so we will be transparent about it.

KnowBe4 is a security awareness training and simulated phishing platform founded by Stu Sjouwerman in 2010. It is the market leader by user count, with over 65,000 customer organizations globally. The platform combines a large library of training content (videos, interactive modules, games, posters, newsletters) with simulated phishing campaigns that test employee susceptibility to email-based attacks. KnowBe4 was taken private by Vista Equity Partners in 2023 after trading publicly on NASDAQ. The platform targets organizations of all sizes but has the strongest foothold in mid-market and enterprise accounts.

RansomLeak is a security awareness training platform built around interactive 3D simulations. Founded in 2025 by the creators of Kontra Application Security Training, the platform offers over 100 exercises across phishing, social engineering, ransomware, privacy compliance, and AI security. Training is delivered through immersive scenarios where employees practice handling realistic attacks, not by watching videos about them. RansomLeak supports both SCORM deployment (for existing LMS infrastructure) and a standalone cloud platform with built-in analytics, SSO, and campaign management.

Content library depth. KnowBe4 has over a decade of content production behind it. Thousands of modules, dozens of content series, materials in 35+ languages, plus supplementary resources like posters, newsletters, and screensavers. If you need a training module on a niche compliance topic, KnowBe4 probably has one. RansomLeak’s library is growing but cannot match this breadth today.

Phishing simulation maturity. KnowBe4’s simulated phishing platform is among the most mature in the industry. Thousands of phishing templates, landing pages, USB drive testing, vishing simulations, and detailed reporting on click rates, reporting rates, and susceptibility trends over time. If phishing simulation campaigns are your primary need, KnowBe4 has the deepest tooling.

Market presence and vendor approval. For organizations where the procurement process heavily weights vendor size, market share, and established track record, KnowBe4 is the safe choice. They clear compliance questionnaires and security reviews with well-documented SOC 2 reports and a decade of operational history. New vendors face longer approval cycles.

Language coverage. With content in 35+ languages, KnowBe4 serves global organizations with distributed teams. This matters if you need training materials in languages beyond English, Spanish, French, and German.

Learning method. RansomLeak’s core differentiator is how training is delivered. Instead of watching a video about phishing and answering quiz questions, employees step into interactive 3D simulations where they face realistic attack scenarios. They make decisions, see the consequences, and build muscle memory for real incidents. Research from the National Training Laboratories shows that practice-based learning produces retention rates around 75%, compared to roughly 10% for passive lectures. This is the central difference between the two platforms.

SCORM flexibility. RansomLeak exports training as SCORM 1.2 and SCORM 2004 packages that run in any standards-compliant LMS. Cornerstone, Workday, SAP SuccessFactors, Docebo, Moodle, Canvas, and dozens more. KnowBe4 operates primarily through its own platform. If your organization already has an LMS and wants security training inside it (not in a separate portal), RansomLeak fits that requirement without workarounds.

Free exercises. RansomLeak offers over 100 exercises for free with no account required. You can evaluate the actual training content, not a demo environment. KnowBe4 requires a sales conversation to see most of their content.

Engagement metrics. Gamification is a feature in both platforms, but RansomLeak’s interactive approach drives measurably higher completion rates. When training requires active participation rather than passive watching, employees treat it as something other than a compliance checkbox. Industry data suggests gamified interactive training achieves 3x higher completion rates than standard video-based modules.

Topic breadth for emerging threats. RansomLeak covers AI security, OWASP LLM risks, deepfake social engineering, and other emerging attack vectors as first-class training topics. KnowBe4’s library addresses some of these through supplementary content, but the depth varies.

KnowBe4 is the right platform if:

• You need training content in 10+ languages for a globally distributed workforce
• Phishing simulations are your primary program pillar and you need the deepest template library
• Your procurement process requires a vendor with 10+ years of operational history
• You want a massive content library where breadth matters more than interactivity
• You are already using KnowBe4 and switching costs outweigh the engagement benefits of a different approach

The typical KnowBe4 buyer is a mid-to-large enterprise with a mature security program that needs a proven, widely-deployed platform, even if the training itself skews toward passive video consumption.

RansomLeak is the right platform if:

• You want employees to practice handling attacks, not just watch videos about them
• You need SCORM-compatible training that runs inside your existing LMS
• You want to evaluate the actual content before committing (100+ free exercises)
• Engagement and behavior change matter more than checking a compliance box
• You need coverage of AI security, deepfakes, and OWASP LLM/Agentic risks
• You prefer a platform that focuses on training quality over volume

The typical RansomLeak buyer is an organization that has tried video-based security training, found that employees treat it as a chore, and wants a different approach that produces actual behavior change.

KnowBe4 uses per-seat tiered pricing across three tiers (Silver, Gold, Platinum, Diamond), with pricing varying by organization size. Published pricing starts around $18-26 per user per year for small organizations, scaling down for volume. Enterprise pricing requires a quote.

RansomLeak uses custom enterprise pricing. All exercises are available to try for free, and enterprise features (analytics, SSO, campaign management, SCORM export, compliance reporting) are part of the paid offering.

Direct price comparison is difficult because the two platforms bundle features differently. The more relevant question is cost per actual behavior change. A cheaper training program that employees click through in ten minutes produces less security improvement than one that takes twenty minutes but leaves a lasting impression. Training ROI research consistently shows that engagement quality, not price per seat, determines whether a program reduces incident rates.

Both platforms are legitimate options. The choice depends on what matters more to your organization.

If you need the largest possible content library, the most mature phishing simulation engine, and the safest vendor choice for enterprise procurement, KnowBe4 is hard to beat.

If you want training that employees actually remember, content they engage with instead of click through, and the flexibility to deploy through your own LMS, RansomLeak is built for that.

The best way to decide is to try both. KnowBe4 offers demos through their sales team. RansomLeak lets you try 100+ exercises for free right now, no sales call needed. Start with a phishing exercise, a social engineering scenario, or a ransomware response simulation and see how the interactive approach compares to what you have used before.

See the difference between watching a video and practicing an attack. Try our free phishing exercise, business email compromise scenario, or ransomware simulation. Browse the full training catalogue for 100+ exercises across security awareness, privacy, AI security, and real-world incident response. No sign-up, no sales pitch.