Feature flags: cheapest modeled plans
Eligible plans ordered by monthly equivalent at the workload below. A low subscription fee alone does not establish the cheapest total.
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
Cost ranking at this workload
2 eligible products. Quote-only, expired and unsupported configurations are excluded from cost rankings.
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.
Forever Free: $0/month at reference usage.
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.
Start-Up: $45.00/month at reference usage.
Questions before you decide
Which Feature flags product is cheapest?
ConfigCat has a lowest modeled cost among the eligible products shown at reference usage. Ties share a rank. This is not a claim about every vendor or workload.