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Gatling vs Selenium

Side-by-side comparison of Gatling and Selenium. Data-driven analysis for CTOs and engineering leaders.

Technical Profile

Gatling

Scalability
very high
Performance
very high
Learning Curve
moderate
Maturity
mature
Languages: Scala, Java, Kotlin

Selenium

Scalability
high
Performance
moderate
Learning Curve
moderate
Maturity
mature
Languages: Java, Python, JavaScript, C#, Ruby

When to Use

Gatling

  • +Enterprise load testing
  • +JVM teams
  • +High-volume tests

Avoid Gatling when

  • -Simple tests
  • -Non-JVM teams

Selenium

  • +Multi-language teams
  • +Legacy systems
  • +Cross-browser

Avoid Selenium when

  • -New projects
  • -Simple testing needs

Compliance & Security

Gatling

SOC 2GDPRHIPAAPCI-DSS

Security Features

EncryptionAudit LogsRBACMFA

Selenium

SOC 2GDPRHIPAAPCI-DSS

Security Features

EncryptionAudit LogsRBACMFA

Operations

Gatling

Maintenance
medium
Monitoring
medium
Backup/Recovery
simple
Hosting: self-hosted, cloud

Selenium

Maintenance
high
Monitoring
medium
Backup/Recovery
simple
Hosting: self-hosted, cloud

Frequently Asked Questions

How does scalability compare between Gatling and Selenium?

Gatling offers very-high scalability, while Selenium offers high scalability. Consider your expected traffic and data volume when choosing.

Which has the easier learning curve: Gatling or Selenium?

Gatling has a moderate learning curve, while Selenium has a moderate learning curve. Factor in your team's existing skills and onboarding timeline.

What are the pricing differences between Gatling and Selenium?

Gatling uses a freemium pricing model starting at $0 with a free tier. Selenium uses a free pricing model with a free tier. Evaluate total cost of ownership including operational overhead.

Which option is better for compliance: Gatling or Selenium?

Gatling supports SOC 2, GDPR, HIPAA, PCI-DSS. Selenium supports SOC 2, GDPR, HIPAA, PCI-DSS. Always verify current certifications directly with the vendor.

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