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ConfigCat vs Mullvad VPN

ConfigCat logo

ConfigCat

Developer Tools

Feature flag service priced per flag and environment with unlimited seats and unlimited monthly active users

From
Free
Free plan
Yes
Full reviewWebsite
M

Mullvad VPN

Cybersecurity

Privacy-first VPN with one flat price and no email required to sign up

From
$5/month
Free plan
No
Full reviewWebsite

The short version

  • Only ConfigCat has a free tier, so it costs nothing to try first.
  • Each has a real cost: ConfigCat there is no experimentation or statistical analysis engine, so teams wanting real A/B tests with significance testing must buy and integrate a separate analytics or experimentation product.; Mullvad VPN offers no free trial or free tier, unlike several consumer VPN competitors.
  • They diverge on capability: ConfigCat covers Feature flags and configuration, Mullvad VPN covers Flat single pricing.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which ConfigCat and Mullvad VPN actually diverge.

Attributes where ConfigCat and Mullvad VPN differ
AttributeConfigCatMullvad VPN
Starting priceFree$5/month
Pricing modelPer month by feature flag and environment countsubscription
Free tierYesNo
PlatformsWeb, API, iOS, Android, Node.js, .NET, Java, Python, Gowindows, mac, linux, ios, android
CategoryDeveloper ToolsCybersecurity
FoundedUnknown2009

Identical on both: user rating (Not yet rated).

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 ConfigCat

  • Feature flags and configuration
  • Percentage rollouts
  • Targeting rules and segments
  • Unlimited seats
  • Global CDN delivery
  • Audit log
  • Public API and webhooks
  • SDKs across languages

Only in Mullvad VPN

  • Flat single pricing
  • Account-number signup
  • Cash and crypto payments
  • WireGuard support
  • Independent audits

What people use each for

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

ConfigCat

  • A consumer or mobile app with millions of users where per-MAU flag pricing would cost more than the flags are worthnot Mullvad VPN
  • A team that wants every engineer, product manager and support agent to have a login without paying per seatnot Mullvad VPN
  • Decoupling deployment from release with percentage rollouts and a kill switch, without buying an experimentation platformnot Mullvad VPN
  • A small team that needs ten flags permanently and can run indefinitely on the free tiernot Mullvad VPN

Mullvad VPN

  • Paying for a VPN anonymously with cash or cryptocurrencynot ConfigCat
  • Avoiding tiered upsells with a single flat-rate plannot ConfigCat
  • Signing up without providing an email addressnot ConfigCat
  • Verifying a provider's privacy claims via independent auditsnot ConfigCat

Where each one falls short

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

ConfigCat

  • There is no experimentation or statistical analysis engine, so teams wanting real A/B tests with significance testing must buy and integrate a separate analytics or experimentation product.
  • Pricing by flag count punishes exactly the hygiene you want: the Pro tier caps at 100 flags, so teams that do not aggressively retire stale flags are pushed to the 325 dollar Smart tier for housekeeping reasons rather than growth.
  • The free tier allows only 2 environments, which does not cover the common development, staging and production split, so almost any real deployment starts on a paid plan.
  • It is a smaller vendor than the category incumbents, so enterprise procurement teams will find less depth in compliance attestations, contractual terms and reference architecture than LaunchDarkly offers.
  • Flag evaluation relies on SDK-side caching of a CDN-delivered config, which is fast but means propagation of a change is eventually consistent rather than instant, something to understand before relying on it as an emergency kill switch.

Mullvad VPN

  • Offers no free trial or free tier, unlike several consumer VPN competitors.
  • Lacks a bundled tiered structure, so there is no cheaper limited plan for occasional users.
  • Server network and streaming-unblocking performance is smaller than large mainstream VPN providers.
  • No annual discount, meaning long-term subscribers pay the same monthly rate as short-term users.

Pricing, plan by plan

ConfigCat

Free
  • Forever FreeFree
    • 10 feature flags
    • 2 environments and 2 products
    • 2 segments
  • Pro$110/month
    • 100 feature flags
    • 3 environments and 3 products
    • Unlimited seats and MAUs
  • Smart$325/month
    • Unlimited feature flags
    • Unlimited environments, products and segments
    • Unlimited seats and MAUs
  • Enterprise$900/month
    • Everything in Smart
    • Enterprise support and controls
    • Unlimited everything on flag counts

Mullvad VPN

$5/month
  • Mullvad VPN$5/month
    • Flat rate regardless of subscription length
    • 5 simultaneous devices
    • No email required

Which should you pick?

Choose ConfigCat if

  • You need feature flags and configuration.
  • You want to start without paying.
  • You work on Web, API, iOS, Android, Node.js, .NET, Java, Python, Go.
  • You also want percentage rollouts.
ConfigCat review

Choose Mullvad VPN if

  • You need flat single pricing.
  • You work on windows, mac, linux, ios, android.
  • You also want account-number signup.
Mullvad VPN review

Questions people ask

Is ConfigCat or Mullvad VPN better?
Neither clearly leads. ConfigCat starts at Free and Mullvad VPN at $5/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ConfigCat or Mullvad VPN?
ConfigCat has a free tier; the other does not. Paid plans start at Free for ConfigCat and $5/month for Mullvad VPN.
Does ConfigCat or Mullvad VPN run on more platforms?
ConfigCat runs on Web, API, iOS, Android, Node.js, .NET, Java, Python, Go. Mullvad VPN runs on windows, mac, linux, ios, android.
Can I use ConfigCat for free?
Yes. ConfigCat has a free tier, so you can try it without paying. Mullvad VPN starts at $5/month.
What is ConfigCat best used for?
ConfigCat is most often used for a consumer or mobile app with millions of users where per-mau flag pricing would cost more than the flags are worth, a team that wants every engineer, product manager and support agent to have a login without paying per seat, decoupling deployment from release with percentage rollouts and a kill switch, without buying an experimentation platform, a small team that needs ten flags permanently and can run indefinitely on the free tier. Of those, a consumer or mobile app with millions of users where per-mau flag pricing would cost more than the flags are worth and a team that wants every engineer, product manager and support agent to have a login without paying per seat are not what Mullvad VPN is typically brought in for.
What can ConfigCat do that Mullvad VPN cannot?
ConfigCat covers Feature flags and configuration, Percentage rollouts, Targeting rules and segments, Unlimited seats. Mullvad VPN covers Flat single pricing, Account-number signup, Cash and crypto payments, WireGuard support.

Answered from the vendors’ own pages

ConfigCat: How is ConfigCat priced?

By feature flag, environment and product count. Seats, monthly active users and flag reads are unlimited on every plan.

ConfigCat: Is the free tier usable?

For small projects yes, but at 10 flags and 2 environments it will not cover a dev, staging and production setup.

ConfigCat: Can it run A/B tests?

It can split traffic, but there is no statistics engine. You need a separate analytics tool to decide a winner.

ConfigCat: How fast does a flag change take effect?

SDKs poll and cache, so changes propagate on the polling interval rather than instantly.

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