HelloStack

Best Aceternity UI Alternatives in 2026

10 similar tools you can use instead of Aceternity UI, with pricing and key features.

Aceternity UI

React & Tailwind CSS Component Library

UIFree plan available
  • 200+ Components, Blocks & Templates
  • Tailwind CSS + Motion Integration
  • Copy-Paste Workflow
  • Templates & Design Kits
Aceternity UI review →ui.aceternity.com ↗
Aceternity UI screenshot

Aceternity UI alternatives

21st.dev logo

21st.dev

The NPM for Design Engineers

UIFrom $6 / per month billed yearly
  • Component Library
  • AI-assisted Customization
  • Design System Alignment
Arc logo

Arc

Build interfaces that feel finished

UIFree plan availableOpen Source
  • Component library
  • Shadcn CLI integration
  • AI/docs-driven scaffolding
Base UI logo

Base UI

Unstyled UI components for accessible design systems

UIOpen Source
  • Unstyled, highly configurable components
  • Styling compatibility
  • Advanced components and accessibility
BoardUI logo

BoardUI

React Design System for Dashboards

UIFree plan availableOpen Source
  • Component Library
  • Templates & Tokens
  • Editable Code & Tailwind
Magic UI logo

Magic UI

UI library for Design Engineers

UIOpen Source
  • Component library
  • Templates and blocks
  • Design-system compatibility
Radix UI logo

Radix UI

An open source component library optimized for fast development, easy maintenance, and accessibility.

UIOpen Source
  • Primitives
  • Icons
  • Colors
React Bits logo

React Bits

React components for creative developers

UIFrom $29 / monthlyOpen Source
  • Large component library
  • Visual editors
  • Tweakable props
Shadcn logo

Shadcn

The Foundation for your Design System

UIOpen Source
  • Components Library
  • Customization & Extensibility
  • Open Source & Open Code
Shadcnblocks logo

Shadcnblocks

The ultimate block set for Shadcn UI & Tailwind

UIFrom $149 / one-time
  • Block Library
  • Copy-Paste or CLI Install
  • Responsive & Interactive
Tremor logo

Tremor

Copy-and-Paste Tailwind CSS UI Components for Charts and Dashboards

UIOpen Source
  • Open-source components
  • Beautiful defaults and simple props
  • Advanced visualizations

Frequently Asked Questions

What is Aceternity UI?

Aceternity UI is a UI tool: React & Tailwind CSS Component Library. It has a free plan. Key features include 200+ Components, Blocks & Templates, Tailwind CSS + Motion Integration, Copy-Paste Workflow and Templates & Design Kits.

Are there free alternatives to Aceternity UI?

Yes. Arc and BoardUI have a free plan. Aceternity UI also has a free plan.

Is there an open-source alternative to Aceternity UI?

Yes. Arc, Base UI, BoardUI, Magic UI, Radix UI and 3 others are open source.

Which Aceternity UI alternatives are paid-only?

21st.dev: From $6 / per month billed yearly. React Bits: From $29 / monthly. Shadcnblocks: From $149 / one-time.

What’s a good Aceternity UI alternative for dashboards and charts?

For dashboards and charts, start with BoardUI (React Design System for Dashboards). Also consider Tremor (Copy-and-Paste Tailwind CSS UI Components for Charts and Dashboards).