Companies similar to 21st.dev
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 3734ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
Labyrinth UI - Penpot Design Kit
The complete professional design system for Penpot with 2000+ components, advanced tokens, and unlimited possibilities.
|
Croatia | UI Component Libraries |
Very low traffic
|
94.2% | similar profile | |
| 2 |
MasterpieceUI - React Component Library by Internet Crafters
2,500+ TypeScript React components for Next.js. AI-ready with MCP server, full documentation, and Tailwind CSS.
|
Timed Out Websites |
Very low traffic
|
94.2% | similar profile | ||
| 3 |
Documentation - Materialize
Materialize is a modern responsive CSS framework based on Material Design by Google.
|
United States | UI Component Libraries |
4.2M
very_high
|
90.1% | similar profile | |
| 4 |
Premium UI Kit and Design System for Figma – Beyond UI
Beyond UI is a premium UI kit and design system for Figma. Beyond UI offers advanced, high-quality components and customizable templates
|
UI Component Libraries |
No data
|
93.2% | similar profile | ||
| 5 |
Wireframy 3.4 - Figma's Fastest Wireframe UI Kit
Build powerful wireframes for web & mobile using 794 re-usable wireframe components, 305 website layouts and 1,754 custom icons.
|
Australia | Admin Dashboard Templates |
44k
medium
|
90.5% | similar profile | |
| 6 |
Introduction | Untitled UI
Welcome to Untitled UI React documentation. Untitled UI React is the world's largest collection of open-source React components.
|
Australia | UI Component Libraries |
No data
|
92.5% | similar profile | |
| 7 |
- CHURCHES SOFTWARE
Churches Management System
|
Software Development Companies |
Very low traffic
|
92.8% | similar profile | ||
| 8 |
Test Automation Playground | apptesting.pl
Test Automation Playground - Practice your automation testing skills with forms, tables, dynamic content, and more.
|
Poland | Michal Personal Portfolios |
Very low traffic
|
92.4% | similar profile | |
| 9 |
kostenlose Leihkartons
|
— |
Very low traffic
|
93.6% | similar profile | ||
| 10 |
Work9 - Difficult Made Simple
|
United Kingdom | UI Component Libraries |
Very low traffic
|
93.1% | similar profile | |
| 11 |
LoftGame
|
Russia | — |
Very low traffic
|
93% | similar profile | |
| 12 |
BackStrap - Free Bootstrap 4 Admin Template
Backstrap - Open Source Bootstrap 4 Admin Template on top of CoreUI
|
United States | Admin Dashboard Templates |
87k
medium
|
90% | similar profile | |
| 13 |
Braquets.dev
|
UI Component Libraries |
79k
medium
|
91.2% | similar profile | ||
| 14 |
Overview
|
Germany | — |
Very low traffic
|
92.1% | similar profile | |
| 15 |
TailView UI - Home
|
Admin Dashboard Templates |
Very low traffic
|
92.8% | similar profile | ||
| 16 |
PowerLibs - 85+ Power Apps Components with Copy-Paste YAML Code | PowerLibs
Professional Power Apps component library with 85+ ready-to-use components. Get navigation bars, buttons, modals, dropdowns, and more with...
|
— |
No data
|
91.7% | similar profile | ||
| 17 |
Blaze UI - Framework-free open source UI toolkit
Blaze is a framework-free open source UI toolkit. It provides great structure for building websites quickly with a scalable and maintainable...
|
UI Component Libraries |
No data
|
91.6% | similar profile | ||
| 18 |
Clone: Documentation
|
Canada | UI Component Libraries |
Very low traffic
|
91.8% | similar profile | |
| 19 |
BlazorUI - Premium Blazor Components & Templates
Create stunning web applications with our professionally crafted Blazor components and templates. Over 50+ components, responsive design,...
|
United Kingdom | UI Component Libraries |
Very low traffic
|
91% | similar profile | |
| 20 |
Tabler - Premium and Open Source dashboard template with responsive and high...
|
Denmark | Admin Dashboard Templates |
Very low traffic
|
91.6% | similar profile |
Similarity combines curated relation signals and semantic similarity from the Semantil company index.
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