Comparison · April 2026

Konform vs AlignUI

Both are React component libraries aimed at production teams. The key difference: Konform is built around documented EU accessibility compliance (WCAG 2.2 AA, RGAA 4.1.2, EN 301 549). AlignUI claims accessibility without specifying a standard or providing supporting documentation.

Methodology: This page is based on publicly available sources — alignui.com, the AlignUI v1.2 documentation, and the AlignUI GitHub repositories — as of April 2026. All claims about AlignUI are sourced from their public website and docs.

Feature comparison

✅ Confirmed from public sources  ·  ⚠ Partial or inferred  ·  — Not available or not addressed

DimensionKonformAlignUI
Primary positioning
EU compliance-first: WCAG 2.2 AA + RGAA 4.1.2 + EN 301 549
Pixel-perfect design system, Figma-first, rapid development
WCAG level specified
WCAG 2.2 AA — documented per component
"WCAG-compliant" — level unspecified
RGAA 4.1.2
Documented per component
Not mentioned
EN 301 549
Documented per component
Not mentioned
European Accessibility Act (EAA 2025)
Core design requirement
Not addressed
Dedicated accessibility documentation
Per-component guidelines with ARIA patterns, keyboard nav, anti-patterns, and test checklists
No dedicated a11y section — code props only
Audit trail / compliance reports
Structured component-level evaluation
Not available
Assistive technology testing notes
Included in component guidelines (NVDA, JAWS, VoiceOver)
Not documented
Stack
React + TypeScript
React + TypeScript + Tailwind CSS + Radix UI
Component model
npm package
Copy-paste (shadcn-style)
Figma file
Not included
Available (paid, synced with code)
Pricing model
Annual subscription — compliance stays current as standards evolve
$299–$399 one-time payment
Public sector / government use
Designed for RGAA-required contexts (French public sector, EU administrations)
No specific positioning

AlignUI data sourced from alignui.com, pro.alignui.com, and github.com/alignui (April 2026). AlignUI's accessibility is noted as claimed but not substantiated with documentation in their public-facing materials.

For EU teams

Compliance isn't optional in Europe

Since June 2025, the European Accessibility Act (EAA) requires digital products to meet EN 301 549 — the harmonised EU standard that references WCAG 2.2 AA. French administrations are additionally required to comply with RGAA 4.1.2. Konform was designed around these constraints from day one.

EN 301 549

EAA 2025 is a legal obligation

The European Accessibility Act requires digital products to meet EN 301 549 / WCAG 2.2 AA. Konform components are built with these standards as a first-class requirement — not a marketing claim.

RGAA 4.1.2

RGAA 4.1.2 for French public sector

French administrations and any organisation delivering public digital services must comply with RGAA 4.1.2. Konform provides per-component RGAA criterion mapping — something no US-first design system offers.

WCAG 2.2 AA

WCAG 2.2 AA documented, not assumed

Every Konform component ships with a WCAG 2.2 AA criterion table, ARIA implementation guide, keyboard navigation spec, and a validation checklist. You know exactly what you're deploying.

What “documented per component” means in practice

Every Konform component ships with a structured accessibility guide covering: applicable WCAG 2.2 criteria, RGAA 4.1.2 criterion mapping, EN 301 549 clause references, correct ARIA roles and attributes, keyboard navigation specification, known failure patterns, and a validation checklist. This is the documentation your accessibility auditor needs.

KonformButton — a11y guide
✓ WCAG 2.2 AA — SC 4.1.2, 2.4.11
✓ RGAA 4.1.2 — C11.1, C11.2
✓ EN 301 549 — 9.4.1.2
✓ role="button" · aria-disabled
✓ Keyboard: Enter / Space
✓ 8 failure patterns listed

Where AlignUI leads

A fair comparison acknowledges genuine strengths on both sides.

  • Component volume: AlignUI offers 40+ free components and 180+ PRO components. Konform's catalogue is more focused — prioritising depth of compliance documentation over breadth.
  • Figma integration: AlignUI includes a paid Figma library synchronised with the codebase, which bridges designer–developer workflows. Konform does not currently include a Figma file.
  • Copy-paste model: AlignUI's copy-paste approach (no npm dependency) gives teams full ownership of component code. Konform ships as an npm package.
  • Sectoral templates: AlignUI provides multi-page templates for common verticals (AI, HR, Finance). Konform focuses on individual accessible components rather than pre-built templates.

Summary

Choose Konform if

  • You need documented WCAG 2.2 AA / RGAA / EN 301 549 compliance
  • You work with French public-sector clients (RGAA required)
  • You need to demonstrate EAA 2025 compliance to auditors or procurement
  • Compliance must be traceable and up to date as standards evolve

Consider AlignUI if

  • You need a large catalogue of components quickly (180+ PRO)
  • A designer–developer Figma workflow is central to your process
  • You prefer one-time payment over a subscription
  • EU regulatory compliance is not a hard requirement for your project

Ready to evaluate

Review pricing and plan your rollout

Konform ships accessible React components with WCAG 2.2 AA and RGAA 4.1.2 documentation. Review the offer, then join early access when you are ready to bring the library into your product workflow.