Keyfactor EJBCA vs Nucleus Security: Which Cybersecurity Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
Keyfactor EJBCA vs Nucleus Security, in 15 seconds
Choose Keyfactor EJBCA if…
- You want the lower entry price
- You need a genuinely free plan
- You want deeper AI and automation features
Choose Nucleus Security if…
- You want to trial before paying
- You depend on a broad integration ecosystem
- You need the broader feature set
Head-to-Head Scorecard
How Keyfactor EJBCA and Nucleus Security score
Keyfactor EJBCA leads on 3 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
KeyfactorNo reviewsNucleusNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Keyfactor0Nucleus0 - Keyfactor EJBCA
Entry Pricing
Lowest published starting price (free plan = lowest)
KeyfactorFreeNucleusCustom - Even
Free Access
Availability of a free plan and/or free trial
KeyfactorFree planNucleusFree trial - Nucleus Security
Integrations
Number of listed third-party integrations
Keyfactor0Nucleus6 - Nucleus Security
Features
Number of listed product capabilities
Keyfactor7Nucleus8 - Keyfactor EJBCA
AI Features
Capabilities mentioning AI, automation or ML
Keyfactor1Nucleus, - Even
Security & Compliance
Number of listed compliance certifications
Keyfactor2Nucleus2 - Keyfactor EJBCA
Platforms & Deployment
Supported platforms and deployment options
Keyfactor6Nucleus4
Feature Comparison
Keyfactor EJBCA vs Nucleus Security feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Keyfactor EJBCA
Nucleus SecurityPricing Comparison
Keyfactor EJBCA vs Nucleus Security pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Keyfactor EJBCA
Free to start- Open source EJBCA Community edition
- Self-managed
- EJBCA Enterprise or PKI as a Service
- Pricing on request
Nucleus Security
Custom to start- scanner aggregation
- Standard support
- Integrations
- risk-based prioritization
- Everything in Professional
- Advanced security and controls
- reporting
- Dedicated support and onboarding
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Keyfactor EJBCA vs Nucleus Security: strengths and trade-offs
Keyfactor EJBCA
Pros
- Free plan available
- Compliance: FedRAMP Moderate, SOC 2 Type II
- Stronger AI / automation features
- Public API available
Cons
- Fewer native integrations than the alternative
Nucleus Security
Pros
- Free trial offered
- Broad integration ecosystem (6)
- Compliance: SOC 2, ISO 27001
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
Buyer Fit
Who should use Keyfactor EJBCA vs Nucleus Security?
Startups
Keyfactor EJBCA
Keyfactor EJBCA keeps early-stage costs lowest with its entry tier.
Small businesses
Keyfactor EJBCA
Keyfactor EJBCA offers the most accessible pricing for lean teams.
Agencies
Nucleus Security
Nucleus Security connects to more tools for multi-client workflows.
Enterprises
Nucleus Security
Nucleus Security leads on compliance and breadth for complex needs.
Ecommerce
Nucleus Security
Nucleus Security integrates with more of the commerce stack.
SaaS companies
Keyfactor EJBCA
Keyfactor EJBCA is the more developer- and automation-friendly choice.
Integration overlap
Only in Keyfactor EJBCA (0)
Only in Nucleus Security (6)
Keep Exploring
Other alternatives worth considering
Similar cybersecurity products buyers compare alongside Keyfactor EJBCA and Nucleus Security.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Keyfactor EJBCA and Nucleus Security against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationKeyfactor EJBCA vs Nucleus Security, Frequently Asked Questions
What is the difference between Keyfactor EJBCA and Nucleus Security?
Keyfactor EJBCA and Nucleus Security are both Cybersecurity solutions. Keyfactor EJBCA is rated 0.0/5 by 0 users, while Nucleus Security is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Keyfactor EJBCA or Nucleus Security?
Based on user ratings, Keyfactor EJBCA scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Keyfactor EJBCA or Nucleus Security?
Keyfactor EJBCA is the more affordable option with a free plan available.
Does Keyfactor EJBCA or Nucleus Security have a free plan?
Keyfactor EJBCA offers a free plan. Nucleus Security does not have a free tier but does offer a free trial.
Can I switch from Keyfactor EJBCA to Nucleus Security?
Switching between Keyfactor EJBCA and Nucleus Security is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Keyfactor EJBCA vs Nucleus Security?
Keyfactor EJBCA is best suited for teams that prioritise enterprise features. Nucleus Security works well for teams needing advanced capabilities.
Our Verdict
The bottom line on Keyfactor EJBCA vs Nucleus Security
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Keyfactor EJBCA
Keyfactor EJBCA has the friendliest entry point for new teams.
Best for Enterprise
Nucleus Security
Nucleus Security leads on compliance and feature breadth.
Best Value
Keyfactor EJBCA
Keyfactor EJBCA delivers the lowest cost to get started.
Best AI Features
Keyfactor EJBCA
Keyfactor EJBCA ships more AI and automation.
Highest Rated
Either
Both earn equal user ratings.