Moving from Flagsmith to ConfigCat
A cost comparison and planning checklist. These are assessment steps, not vendor-specific migration instructions.
Flagsmith
Cloud feature flags with bounded request allowances.
$45.00 / month
Start-Up
Official pricing · Checked 2026-10-07
Cost breakdown and exclusions
- Monthly subscription: $45.00
- One application using configuration fetches and local evaluation; no identity or trait writes. Unlimited flags and environments are subject to fair use. Network GB is a ConfigCat-specific input; Flagsmith publishes no separate traffic meter for these base plans.
- Taxes, promotions, prorations, negotiated contracts and optional add-ons.
- Request overage, extra seats, private cloud, self-hosting and enterprise contracts.
ConfigCat
Hosted configuration downloads with local flag evaluation.
$0 / month
Forever Free
Official pricing · Checked 2026-10-07
Cost breakdown and exclusions
- Monthly subscription: $0
- One application; unlimited team members. Audit history lasts 7 days. Local evaluations are not metered. Free and Pro also limit targeting rules and segments; verify these before choosing.
- Taxes, promotions, prorations, negotiated contracts and optional add-ons.
- Download/traffic add-ons, dedicated hosting and multi-product configurations.
Recurring cost difference
$540.00 lower over twelve months at unchanged usage.
Not calculated. Estimate migration labor, overlapping subscriptions, transfer charges and contract obligations before dividing those costs by any monthly savings.
What this comparison covers
One application. Requests mean SDK configuration fetches, not local flag evaluations or monthly users. Match actual SDK polling and caching before comparing. Flagsmith identity and trait writes are excluded. ConfigCat transfer is entered separately. Taxes, custom contracts, self-hosting and optional add-ons are excluded.
Evaluating 2 products from 2 published in this category. USD monthly equivalents, before tax. Features and service compatibility need separate evaluation.
- Configuration fetches
- 500,000 fetches / month
- Configuration transfer
- 2 GB / month
- Feature flags
- 10 flags
- Environments
- 2 environments
- Team members
- 3 people
Before you move
- This is a readiness assessment, not a verified vendor migration procedure.
- Use the source pricing and plan documentation: https://www.flagsmith.com/pricing
- Use the target pricing and plan documentation: https://configcat.com/pricing/
- Obtain the account permissions, data-owner approvals and tested backups needed for your chosen transfer method.
Modeled recurring cost
Flagsmith: $45.00/month
ConfigCat: $0/month
ConfigCat costs $45.00 less per month than Flagsmith at this workload. This compares modeled charges, not overall product quality.
Requirements
Start-Up
Forever Free
List the Feature flags workflows you need, then test the target's documented import/export support, integration behavior, permissions and service limits in a non-production environment.
Your migration readiness checklist
Check items as you review them. Progress is kept only while this page is open.
Questions before you decide
Does a lower monthly estimate mean the migration pays for itself?
Not calculated. Estimate migration labor, overlapping subscriptions, transfer charges and contract obligations before dividing those costs by any monthly savings.
Is this a guaranteed migration procedure?
No. This assessment identifies decisions to verify with official provider documentation. It does not establish interoperability, data portability, zero downtime or a rollback guarantee.