shadcn/ui vs Flagsmith
Beautifully designed React components you copy-paste into your app
vs. Open-source feature flags + remote config — SaaS, private cloud, self-host
Pricing tiers
shadcn/ui
OSS (MIT)
$0. MIT license. Free forever. No signup. Components copy-pasted into your repo and owned by you.
$0 base (usage-based)
Flagsmith
Free
$0. 50,000 API requests/mo. 1 team member. Unlimited flags. Community support.
Free
Self-hosted
$0 (OSS). Host yourself via Docker/K8s. Fair-source license (non-compete).
$0 base (usage-based)
Start-up
$40/mo. 1,000,000 API requests/mo. 3 team members. Standard support.
$40/mo
Scale-up
$200/mo. 5,000,000 API requests. 10 team members. Priority support + SLA.
$200/mo
Enterprise
Custom. Unlimited API requests, SSO, SAML, RBAC, audit logs, on-prem.
Custom
Free-tier quotas head-to-head
Comparing oss on shadcn/ui vs free on Flagsmith.
| Metric | shadcn/ui | Flagsmith |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
shadcn/ui · 12 features
- 50+ Components — Button, dialog, dropdown, form, table, etc.
- Accessibility — WAI-ARIA compliant.
- Blocks — Full-page layouts ready to use.
- Charts — Composable Recharts wrappers.
- CSS Variables — Themeable via --primary, --background, etc.
- Custom Registries — Publish your own components via registry spec.
- Dark Mode — Built-in toggleable theme.
- Form Components (react-hook-form) — Integrated with react-hook-form + Zod.
- MCP Server — Query component catalog from AI agents.
- Radix UI Primitives — Headless accessibility foundation.
- shadcn CLI — Scaffold + add components.
- Themes + Theme Editor — CSS vars-based color system.
Flagsmith · 14 features
- A/B Testing — Multivariate flag splits.
- Audit Log — Full history of flag changes.
- Change Requests — Approval workflow for flag changes.
- Edge API — Global low-latency flag eval.
- Feature Flags — Boolean + multivariate + JSON flags.
- Local Evaluation — Server SDKs eval flags locally — no per-req API call.
- Percentage Rollouts — Gradual traffic ramp.
- Remote Config — Non-boolean config values.
- Role-Based Access — Fine-grained permissions.
- Scheduled Flags — Time-based flag changes.
- Segments — Rule-based targeting.
- Self-Hosting — Docker/Helm install.
- SSO + SAML — Enterprise SSO.
- Webhooks — Outbound event streaming.
Developer interfaces
| Kind | shadcn/ui | Flagsmith |
|---|---|---|
| CLI | shadcn CLI | Flagsmith CLI |
| SDK | — | flagsmith-android, flagsmith-go, flagsmith-ios, flagsmith-java, flagsmith-js (browser), flagsmith-nodejs, flagsmith-python, flagsmith-ruby |
| REST | Component Registry | Flagsmith REST API |
| MCP | shadcn MCP Server | — |
| OTHER | Docs + Component Browser, Theme Customizer | Flagsmith Dashboard, Flagsmith Webhooks |
Staxly is an independent catalog of developer platforms. Some links to shadcn/ui and Flagsmith may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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