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Kobra vs Knowns UI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kobra compared with Knowns UI
DetailKobra logo KobraKnowns UI logo Knowns UI
What it doesA React component library with polished, accessible UI components built with Tailwind and motion design React components and blocks for AI products
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Not given
PricingFree: 11 components with no account needed, personal use only. Individual: $199 USD one-time purchase includes 100+ components, unlimited commercial projects, lifetime updates, MCP server, and 24-hour support. Teams: $599 USD per seat (2–25 seats on one license), includes all Individual features plu Free: $0 (45 base components, 17 agent and chat views, no account required). Pro Monthly: $9.99/month (all Pro features, cancel anytime). Pro Lifetime: $49 once during early access (then $89). Pro Team: $149 once during early access (then $249), up to 10 developers.
Key features
  • 100+ polished, production-ready components
  • WCAG 2.1 AA accessibility compliance
  • Right-to-left language support including Arabic text joining
  • Interface sound design layer
  • MCP server for AI agents
  • Free Figma UI kit with matching design tokens
  • Motion tuning per component
  • Keyboard and screen reader support
  • Light and dark themes
  • Drop-in shadcn API compatibility
  • Agent views including graphs, tool calls, approvals and plans
  • Chat interfaces with AI answer, message actions and composer
  • Blocks and templates for app screens and marketing sections
  • Animated backgrounds and text animations
  • SDK adapters for Claude Agent SDK, Vercel AI SDK and OpenAI Agents SDK
  • MCP server with semantic docs search
  • 45 base components including buttons, menus, dialogs and data tables
  • Run store and event types for managing agent state
What makes it different
  • Components include source code with comments and built-in motion, sound, and accessibility tuning
  • Full right-to-left support with Arabic text that stays joined, unlike competitors
  • Interface sound design included—short, quiet, synthesized sounds installed once
  • One-time payment with lifetime updates, no renewal required
  • AI handoff for every component with MCP server for agent integration
  • Source code installed directly into your repo, fully owned and customizable
  • Free tier with 123 components, blocks and templates requiring no account or key
  • Works with popular AI frameworks and follows your existing shadcn theme
  • Pay once lifetime or monthly during early access with no renewal required
  • AI-ready documentation searchable by Claude Code, Cursor and VS Code
Community votes00
DR (Domain Rating by Ahrefs)26 no change since last check6 no change since last check
Trust Flow (Majestic)60
Citation Flow (Majestic)3114
Referring domains (Majestic)571

4 details filled in for both companies.

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