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Flagsmith costs Free to $300 per per request volume as of July 2026, with 4 plans available including a free tier. Plans: Free (free), Start-Up at $45/per request volume, and Scale-Up at $300/per request volume. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Flagsmith offers 4 pricing tiers: Free, Start-Up, Scale-Up, Enterprise. A free plan is available. Paid plans include Start-Up at $45/user/month, Scale-Up at $300/user/month. The Start-Up plan is small teams.

Last verified: | Sources: 2 pricing pages and reviews
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Flagsmith lists $0-$300/per request volume, but hidden costs like implementation and support add to the total as of July 2026. Key hidden costs: api overage charges, additional team members, third-party analytics tools. Verified from 2 sources by CostBench.

Hidden Costs Breakdown

1

API Overage Charges

high overage

Exceeding API request limits incurs additional charges, starting at $50 per million per month for paid plans, or $7 per 100,000 requests for the Start-Up plan.

industry

API Overage Charges: For paid plans, additional API calls start at $50 per million per month and decrease with higher volume.

2

Additional Team Members

medium overage

For the Scale-Up plan, additional team members beyond the included 5 are priced at $50 per member per month up to 20 members.

industry

Team Member Costs: For the "Scale-Up" plan, which includes 5 team members, additional team members up to 20 are priced at $50 per member per month (previously $60).

3

Third-Party Analytics Tools

medium addon

Flagsmith integrates with external analytics providers for A/B and multivariate testing, meaning buyers may incur separate costs for tools like Mixpanel or Amplitude.

industry

Analytics and Experimentation: Flagsmith offers A/B and multivariate testing but integrates with external analytics providers rather than having its own experimentation engine.

Frequently Asked Questions

01 What hidden costs should I budget for with Flagsmith?

Beyond the license fee, budget for: API Overage Charges ($4,750 per month); Additional Team Members ($50 per member per month). Exact totals depend on your deployment size and negotiated terms.

02 Does Flagsmith charge for implementation?

Implementation costs for Flagsmith vary by deployment size and customization. Contact the vendor or check our sourced hidden-cost breakdown above for verified figures.

03 How much does Flagsmith support cost?

Premium support pricing for Flagsmith depends on your tier and contract terms. See the sourced cost breakdown above for any verified figures we have.

04 Are there overage or storage costs with Flagsmith?

Exceeding API request limits incurs additional charges, starting at $50 per million per month for paid plans, or $7 per 100,000 requests for the Start-Up plan.. Estimated impact: $4,750 per month.

05 What add-ons cost extra with Flagsmith?

Add-on pricing for Flagsmith varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

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Check current Flagsmith pricing

Prices and terms change; verify against the live pricing page.

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