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Cypress vs Flagsmith

Cypress logo

Cypress

Software

JavaScript end-to-end testing framework with browser-based runner and cloud service

From
Free
Rated
-
Full reviewWebsite
Flagsmith logo

Flagsmith

Software

Open-source feature flag and remote config platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Cypress limited to web applications; mobile and desktop app testing not supported; Flagsmith the Free plan supports only a single team member, limiting collaboration for small teams.

Where they differ

Only the attributes on which Cypress and Flagsmith actually diverge.

Attributes where Cypress and Flagsmith differ
AttributeCypressFlagsmith
PlatformsmacOS, Windows, Linuxweb, api

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (Unknown).

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 Cypress

Nothing recorded that Flagsmith does not also cover.

Only in Flagsmith

  • Feature flags
  • Segments
  • A/B testing
  • Scheduled flags
  • SDKs
  • SAML/SSO

What people use each for

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

Cypress

  • End-to-end testing for modern JavaScript web applicationsnot Flagsmith
  • Continuous integration pipelines with parallelised test executionnot Flagsmith
  • Visual regression testing and accessibility verificationnot Flagsmith
  • Flaky test detection and eliminationnot Flagsmith
  • Team collaboration on test maintenance and debuggingnot Flagsmith

Flagsmith

  • Gradual feature rollouts across environmentsnot Cypress
  • Remote configuration without redeploying codenot Cypress
  • Running A/B tests tied to feature flagsnot Cypress
  • Self-hosting feature flags for data residency requirementsnot Cypress

Where each one falls short

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

Cypress

  • Limited to web applications; mobile and desktop app testing not supported
  • Free tier capped at 500 test results/month; insufficient for most development teams
  • Paid features (flake detection, analytics) not included in free tier
  • JavaScript/TypeScript focused; less suitable for polyglot organisations

Flagsmith

  • The Free plan supports only a single team member, limiting collaboration for small teams.
  • Exceeding request limits triggers overage charges after a one-time 30-day grace period.
  • Enterprise-grade SSO and governance are locked behind the Scale-Up and Enterprise tiers.
  • Self-hosting requires operating and updating the platform yourself, unlike a fully managed SaaS competitor.

Pricing, plan by plan

Cypress

Free
  • Starter (Free)Free
    • 500 test results/month
    • 100 prompt executions/month
    • Parallelisation
  • Team$67/month
    • 120k test results/year
    • 9k prompt executions/year
    • Flake detection
  • Business$267/month
    • 120k test results/year
    • 24k prompt executions/year
    • Spec prioritisation
  • Enterprise$undefined/custom
    • 1.8M test results/year
    • 60k prompt executions/year
    • Unlimited users

Flagsmith

Free
  • FreeFree
    • Up to 50,000 requests/month
    • 1 team member
    • Unlimited feature flags, environments, identities and segments
  • Start-Up$45/month
    • Up to 1,000,000 requests/month
    • 3 team members
    • Scheduled flags, 2FA, A/B testing, integrations, email support
  • Scale-Up$300/month
    • 5,000,000+ requests/month
    • 5-20 team members
    • SAML/SSO, governance features, priority support

Which should you pick?

Choose Cypress if

  • You want to start without paying.
  • You work on macOS, Windows, Linux.
Cypress review

Choose Flagsmith if

  • You need feature flags.
  • You want to start without paying.
  • You work on web, api.
  • You also want segments.
Flagsmith review

Questions people ask

Is Cypress or Flagsmith better?
Neither clearly leads. Cypress starts at Free and Flagsmith at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cypress or Flagsmith?
Cypress starts at Free and Flagsmith at Free.
Does Cypress or Flagsmith run on more platforms?
Cypress runs on macOS, Windows, Linux. Flagsmith runs on web, api.
Can I use Cypress for free?
Both have a free tier, so you can try either at no cost before committing.
What is Cypress best used for?
Cypress is most often used for end-to-end testing for modern javascript web applications, continuous integration pipelines with parallelised test execution, visual regression testing and accessibility verification, flaky test detection and elimination. Of those, end-to-end testing for modern javascript web applications and continuous integration pipelines with parallelised test execution are not what Flagsmith is typically brought in for.
What can Cypress do that Flagsmith cannot?
Flagsmith covers Feature flags, Segments, A/B testing, Scheduled flags.

Answered from the vendors’ own pages

Flagsmith: What does Flagsmith cost?

Flagsmith has a Free plan, a Start-Up plan from $40-45/month, a Scale-Up plan from $250-300/month, and custom Enterprise pricing.

Source
Flagsmith: Is there a free plan, and what are its limits?

The Free plan supports up to 50,000 requests per month and 1 team member, with unlimited feature flags, environments, identities and segments.

Source
Flagsmith: How is usage metered?

Usage is metered by monthly API requests; exceeding a plan's limit triggers overage charges starting around $50 per million requests, with a 30-day grace period the first time a paid plan exceeds its limit.

Source
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