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Cybersecurity · head to head

KnowBe4 vs LaunchDarkly

KnowBe4 logo

KnowBe4

Cybersecurity

From
$1/month
Free plan
No
Visit KnowBe4Full review
LaunchDarkly logo

LaunchDarkly

Developer Tools

Ship fast. Rest easy.

From
Free
Free plan
Yes
Visit LaunchDarklyFull review

The short version

  • LaunchDarkly is a feature management platform.
  • LaunchDarkly has a free plan, then $12/mo; KnowBe4 starts at $1/mo.
  • Only KnowBe4 lists security awareness training; only LaunchDarkly lists feature flags.
  • Where KnowBe4 falls short: published prices assume a three year term, so the quoted per seat rate depends on a long commitment.
  • Where LaunchDarkly falls short: pricing scales rapidly with monthly active users, becoming expensive at scale.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which KnowBe4 and LaunchDarkly actually diverge.

Attributes where KnowBe4 and LaunchDarkly differ
AttributeKnowBe4LaunchDarkly
Starting price$1/monthFree
Free tierNoYes
PlatformsWeb, iOS, Android, EmailWeb, APIs
CategoryCybersecurityDeveloper Tools
Founded20102014

Not yet recorded: pricing model for LaunchDarkly.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in KnowBe4

  • Security awareness training
  • Phishing simulation
  • Risk assessments
  • Compliance training
  • Incident reporting
  • API access
  • Custom policies
  • Behavior analytics

Only in LaunchDarkly

  • Feature flags
  • Progressive rollouts
  • User targeting
  • A/B testing
  • Kill switches
  • Audit log
  • Multi-environment
  • SDKs for all platforms

Both cover

  • Slack
  • Splunk
  • GDPR

What people use each for

The jobs each tool is most often brought in to do.

KnowBe4

  • Security awareness training and simulated phishing for staffnot LaunchDarkly
  • Tracking employee susceptibility to phishing over timenot LaunchDarkly

LaunchDarkly

  • Progressive deliverynot KnowBe4
  • Feature experimentationnot KnowBe4
  • Risk mitigationnot KnowBe4
  • Performance optimizationnot KnowBe4
  • Infrastructure migrationnot KnowBe4

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

KnowBe4

  • Published prices assume a three year term, so the quoted per seat rate depends on a long commitment
  • Pricing is banded by seat count, and the lowest band of 25 to 50 seats pays the highest rate
  • Accounts above 1,000 seats have no published price and require a custom quote
  • Third party integrations, Compliance Plus and PhishER Plus are all separately priced per seat add ons
  • The Foundation tier carries 200 training modules against more than 1,000 on Advanced, so content volume is the main gate

LaunchDarkly

  • Pricing scales rapidly with monthly active users, becoming expensive at scale
  • Limited seats for engineers on standard plans, forcing upgrade to enterprise
  • Advanced features like experimentation and audit logs require higher-tier plans
  • Occasional reliability issues and backend delays reported by users

Pricing, plan by plan

KnowBe4

$1/month
  • Basic$1/mo
    • Per user
    • Training modules
    • Phishing templates
  • Advanced$2/mo
    • All Basic features
    • Advanced phishing
    • Risk assessments
  • Pro$3/mo
    • All Advanced features
    • API access
    • Custom content

LaunchDarkly

Free
  • DeveloperFree
    • Unlimited seats
    • Unlimited feature flags
    • A/B tests and experiments
  • FoundationOn request
    • $12 per connection
    • $10 per 1K MAU
    • Targeted segmentation
  • EnterpriseOn request
    • Custom pricing
    • Advanced automation
    • Compliance features

Which should you pick?

Choose KnowBe4 if

  • You need security awareness training.
  • You work on Web, iOS, Android, Email.
  • You also want phishing simulation.
KnowBe4 review

Choose LaunchDarkly if

  • You need feature flags.
  • You want to start without paying.
  • You work on Web, APIs.
  • You also want progressive rollouts.
LaunchDarkly review

Questions people ask

Is KnowBe4 or LaunchDarkly better?
Neither clearly leads. KnowBe4 starts at $1/month and LaunchDarkly at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, KnowBe4 or LaunchDarkly?
LaunchDarkly has a free tier; the other does not. Paid plans start at $1/month for KnowBe4 and Free for LaunchDarkly.
Does KnowBe4 or LaunchDarkly run on more platforms?
KnowBe4 runs on Web, iOS, Android, Email. LaunchDarkly runs on Web, APIs.
Can I use LaunchDarkly for free?
Yes. LaunchDarkly has a free tier, so you can try it without paying. KnowBe4 starts at $1/month.
What is KnowBe4 best used for?
KnowBe4 is most often used for security awareness training and simulated phishing for staff, tracking employee susceptibility to phishing over time. Of those, security awareness training and simulated phishing for staff and tracking employee susceptibility to phishing over time are not what LaunchDarkly is typically brought in for.
What can KnowBe4 do that LaunchDarkly cannot?
KnowBe4 covers Security awareness training, Phishing simulation, Risk assessments, Compliance training. LaunchDarkly covers Feature flags, Progressive rollouts, User targeting, A/B testing. Both handle Slack, Splunk, GDPR.

Answered from the vendors’ own pages

KnowBe4: What does KnowBe4 cost per employee?

KnowBe4 charges per seat per month on a subscription basis. For 51-100 employees, SAT Foundation costs $2.13/month per seat and SAT Advanced costs $3.40/month per seat. Prices decrease with larger employee counts.

Source
LaunchDarkly: What does the free Developer plan include?

The free Developer plan includes unlimited seats, unlimited feature flags, A/B tests and experiments, 30 SDKs, 10 million logs and traces, 5,000 session replays and errors, and 14 days of data retention.

Source
KnowBe4: Does KnowBe4 offer a free trial?

KnowBe4 does not offer a full free version, but free tools are available separately including assessments and simulators.

Source
LaunchDarkly: How does LaunchDarkly pricing scale?

Foundation plan pricing is $12 per connection plus $10 per 1,000 Monthly Active Users (MAU). Enterprise and Guardian plans have custom pricing based on usage, advanced features, and compliance requirements.

Source
KnowBe4: Are there add-on costs beyond the base plan?

Yes, optional add-ons include Third-Party Integrations ($1.10-$1.20/seat/month), Compliance Plus ($0.82-$0.93/seat/month), PhishER Plus ($1.15-$1.50/seat/month), and Student Edition ($0.17/seat/month).

Source
LaunchDarkly: Does LaunchDarkly integrate with Jira and Slack?

Yes, LaunchDarkly integrates with Jira Cloud, allowing you to link feature flags to Jira issues and create issues from observability data. It also integrates with Slack for flag notifications and allows authorized members to trigger flag changes from Slack.

Source
KnowBe4: What currencies does KnowBe4 accept?

KnowBe4 accepts pricing in USD, AUD, BRL, CAD, EUR, GBP, SGD, and ZAR.

Source
LaunchDarkly: What is dark launching and how does LaunchDarkly enable it?

Dark launching keeps code changes hidden in production until ready to enable. LaunchDarkly enables this through feature flags that let teams safely test code in production before rolling out to users.

Source
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