Nucleus Security vs Qualys: 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
Nucleus Security vs Qualys, in 15 seconds
Choose Nucleus Security if…
- You prefer Nucleus Security's approach and ecosystem
Choose Qualys if…
- You depend on a broad integration ecosystem
- You have strict security & compliance needs
- You need the broader feature set
Head-to-Head Scorecard
How Nucleus Security and Qualys score
Qualys leads on 4 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
NucleusNo reviewsQualysNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Nucleus0Qualys0 - Even
Entry Pricing
Lowest published starting price (free plan = lowest)
NucleusCustomQualysCustom - Even
Free Access
Availability of a free plan and/or free trial
NucleusFree trialQualysFree trial - Qualys
Integrations
Number of listed third-party integrations
Nucleus6Qualys8 - Qualys
Features
Number of listed product capabilities
Nucleus0Qualys8 - Even
AI Features
Capabilities mentioning AI, automation or ML
Nucleus,Qualys, - Qualys
Security & Compliance
Number of listed compliance certifications
Nucleus2Qualys5 - Qualys
Platforms & Deployment
Supported platforms and deployment options
Nucleus4Qualys6
Feature Comparison
Nucleus Security vs Qualys feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Nucleus Security
QualysPricing Comparison
Nucleus Security vs Qualys pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
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
Qualys
Custom to start- Custom quote
- Asset discovery
- Core vulnerability management
- For small teams
- Custom quote
- Threat prioritization
- Compliance
- Integrations
- Custom pricing
- Full TruRisk platform
- Cloud security
- Web app scanning
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
Nucleus Security vs Qualys: strengths and trade-offs
Nucleus Security
Pros
- Free trial offered
- Compliance: SOC 2, ISO 27001
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
- Fewer native integrations than the alternative
Qualys
Pros
- Free trial offered
- Broad integration ecosystem (8)
- Compliance: SOC 2, GDPR, ISO 27001
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
Buyer Fit
Who should use Nucleus Security vs Qualys?
Startups
Either
Either keeps early-stage costs lowest with its entry tier.
Small businesses
Either
Either offers the most accessible pricing for lean teams.
Agencies
Qualys
Qualys connects to more tools for multi-client workflows.
Enterprises
Qualys
Qualys leads on compliance and breadth for complex needs.
Ecommerce
Qualys
Qualys integrates with more of the commerce stack.
SaaS companies
Qualys
Qualys is the more developer- and automation-friendly choice.
Integration overlap
Shared integrations (2)
Only in Nucleus Security (4)
Only in Qualys (6)
Keep Exploring
Other alternatives worth considering
Similar cybersecurity products buyers compare alongside Nucleus Security and Qualys.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Nucleus Security and Qualys against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationNucleus Security vs Qualys, Frequently Asked Questions
What is the difference between Nucleus Security and Qualys?
Nucleus Security and Qualys are both Cybersecurity solutions. Nucleus Security is rated 0.0/5 by 0 users, while Qualys is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Nucleus Security or Qualys?
Based on user ratings, Nucleus Security scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Nucleus Security or Qualys?
Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.
Does Nucleus Security or Qualys have a free plan?
Neither Nucleus Security nor Qualys currently offers a free plan, but Nucleus Security provides a free trial.
Can I switch from Nucleus Security to Qualys?
Switching between Nucleus Security and Qualys is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Nucleus Security vs Qualys?
Nucleus Security is best suited for teams that prioritise enterprise features. Qualys works well for teams needing advanced capabilities.
Our Verdict
The bottom line on Nucleus Security vs Qualys
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Either
It's a tie has the friendliest entry point for new teams.
Best for Enterprise
Qualys
Qualys leads on compliance and feature breadth.
Best Value
Either
It's a tie delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.