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Software · head to head

Flagsmith vs Speakeasy

Flagsmith logo

Flagsmith

Software

Open-source feature flag and remote config platform

From
Free
Rated
-
Full reviewWebsite
Speakeasy logo

Speakeasy

Software

AI control plane for governing enterprise agents, MCP servers, and skills

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Flagsmith has a free tier, so it costs nothing to try first.
  • Each has a real cost: Flagsmith the Free plan supports only a single team member, limiting collaboration for small teams.; Speakeasy no self-serve pricing is published; every plan requires a sales conversation.
  • They diverge on capability: Flagsmith covers Feature flags, Speakeasy covers AI tool catalog.

Where they differ

Only the attributes on which Flagsmith and Speakeasy actually diverge.

Attributes where Flagsmith and Speakeasy differ
AttributeFlagsmithSpeakeasy
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo

Identical on both: platforms (web, api), 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 Flagsmith

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

Only in Speakeasy

  • AI tool catalog
  • Per-agent identity
  • Role-based access control
  • Real-time policy enforcement
  • Audit logging
  • MDM and SSO integration

What people use each for

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

Flagsmith

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

Speakeasy

  • Governing AI agents at enterprise scalenot Flagsmith
  • Preventing shadow AI tool sprawlnot Flagsmith
  • Enforcing least-privilege access for agentsnot Flagsmith
  • Auditing AI tool call activity for compliancenot Flagsmith

Where each one falls short

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

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.

Speakeasy

  • No self-serve pricing is published; every plan requires a sales conversation.
  • The product pivoted away from its original SDK-generation offering, so past documentation and customers built on that use case are no longer the focus.
  • Requires integration with an existing identity provider such as Okta or Entra ID to be useful, so it is not a standalone solution.
  • No published free tier or trial pricing was found.

Pricing, plan by plan

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

Speakeasy

On request
  • Enterprise$undefined/mo
    • Custom pricing
    • AI tool catalog and visibility
    • Per-agent identity and access control

Which should you pick?

Choose Flagsmith if

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

Choose Speakeasy if

  • You need ai tool catalog.
  • You work on web, api.
  • You also want per-agent identity.
Speakeasy review

Questions people ask

Is Flagsmith or Speakeasy better?
Neither clearly leads. Flagsmith starts at Free and Speakeasy at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Flagsmith or Speakeasy?
Flagsmith has a free tier; the other does not. Paid plans start at Free for Flagsmith and On request for Speakeasy.
Does Flagsmith or Speakeasy run on more platforms?
Both run on web, api, so platform support will not decide this one for you.
Can I use Flagsmith for free?
Yes. Flagsmith has a free tier, so you can try it without paying. Speakeasy starts at On request.
What is Flagsmith best used for?
Flagsmith is most often used for gradual feature rollouts across environments, remote configuration without redeploying code, running a/b tests tied to feature flags, self-hosting feature flags for data residency requirements. Of those, gradual feature rollouts across environments and remote configuration without redeploying code are not what Speakeasy is typically brought in for.
What can Flagsmith do that Speakeasy cannot?
Flagsmith covers Feature flags, Segments, A/B testing, Scheduled flags. Speakeasy covers AI tool catalog, Per-agent identity, Role-based access control, Real-time policy enforcement.

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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