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Software Development · head to head

Amp vs Flagsmith

A

Amp

Software Development

Amp is the frontier agent

From
$20/monthly
Rated
-
Full reviewWebsite
Flagsmith logo

Flagsmith

Software Development

Open-source feature flag and remote config platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Flagsmith has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amp minimum $20/month subscription cost with limited orb hours (750); Flagsmith the Free plan supports only a single team member, limiting collaboration for small teams.
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Amp and Flagsmith actually diverge.

Attributes where Amp and Flagsmith differ
AttributeAmpFlagsmith
Starting price$20/monthlyFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWebweb, api

Identical on both: user rating (Not yet rated), category (Software Development).

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 Amp

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.

Amp

  • Building and running parallel AI agents for automationnot Flagsmith
  • Accessing multiple AI models via single subscriptionnot Flagsmith
  • Developing AI applications with flexible compute modelsnot Flagsmith
  • Running high-capacity agent workloads in ultra modenot Flagsmith

Flagsmith

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

Where each one falls short

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

Amp

  • Minimum $20/month subscription cost with limited orb hours (750)
  • High-tier Gigawatt plan at $200/month required for ultra mode agents
  • Usage limits apply after included quotas are consumed each month
  • Each user limited to maximum of 2 simultaneous subscriptions

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

Amp

$20/monthly
  • Megawatt$20/monthly
    • All product features
    • 750 hours of orbs
    • Use your ChatGPT subscription
  • Gigawatt$200/monthly
    • Everything in Megawatt plus: 1
    • 000 hours of xxlarge orbs
    • $200 included agent usage
  • Education Discount$10/monthly
    • For students and teachers: full access at $10/month (50% off Megawatt)
  • Unconstrained$undefined/usage
    • Pay for what you use at standard rates
    • all agent modes
    • API pricing for model tokens and orbs

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 Amp if

Nothing in the data separates Amp from Flagsmith on the points above - pick on price and on how each one feels to use.

Amp 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 Amp or Flagsmith better?
Neither clearly leads. Amp starts at $20/monthly and Flagsmith at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amp or Flagsmith?
Flagsmith has a free tier; the other does not. Paid plans start at $20/monthly for Amp and Free for Flagsmith.
Does Amp or Flagsmith run on more platforms?
Amp runs on Web. Flagsmith runs on web, api.
Can I use Flagsmith for free?
Yes. Flagsmith has a free tier, so you can try it without paying. Amp starts at $20/monthly.
What is Amp best used for?
Amp is most often used for building and running parallel ai agents for automation, accessing multiple ai models via single subscription, developing ai applications with flexible compute models, running high-capacity agent workloads in ultra mode. Of those, building and running parallel ai agents for automation and accessing multiple ai models via single subscription are not what Flagsmith is typically brought in for.
What can Amp do that Flagsmith cannot?
Flagsmith covers Feature flags, Segments, A/B testing, Scheduled flags.

Answered from the vendors’ own pages

Amp: How much does Amp cost per month?

Amp offers two main monthly plans: Megawatt at $20/month (750 hours of orbs) and Gigawatt at $200/month (1,000 hours of xxlarge orbs). Students and teachers get a 50% education discount ($10/month). Source: https://ampcode.com/pricing

Source
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
Amp: What usage is included in Amp subscriptions?

At minimum, Amp subscriptions include agent usage equal to the subscription cost per month. Depending on usage patterns, you may receive additional usage beyond the base guarantee. Megawatt includes 750 orb hours and Gigawatt includes 1,000 hours of xxlarge orbs.

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
Amp: Can I use my own ChatGPT subscription with Amp?

Yes, Amp subscribers who link a ChatGPT subscription pay no per-token fees and can use as many tokens as their third-party subscription allows, making it ideal for users who already have ChatGPT access.

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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