7/10

RareUI

rareui.com· Developer Tools

@swamimalode

Does RareUI have a moat?

No.

22/100 · Moatless

“The components copy in a day, and rivals already have. What RareUI has is 700K pageviews and 1.5K stars, with $650 MRR from 3 subscribers.”

Code to copy

a week

Moat to cross

6 months

Market

Crowded market

Share on X
Moat depth
MoatlessShallowReal
Verified revenueMRR $650Last 30 days $681All time $1.1kTrustMRR

01/The verdict

A free, MIT-licensed shadcn registry of animated React components (Tailwind, Motion). It earns from sponsors and a few paid subscriptions, about $650 MRR from 3 subscribers.

The code is MIT-licensed and free, so anyone can fork it. Rivals have already copied components and rebranded them. Its edge is early traction (about 700K pageviews, 1.5K GitHub stars, domain rating 53) and a small founder audience of 2.9K X followers. That is real but shallow, and the market is crowded with bigger libraries.

02/2 moats

~6 mo to cross

The founder reports nearly 700K pageviews and 1.5K GitHub stars, and rareui.com has a domain rating of 53. This came within months of a mid-2026 launch.

To cross it: Ship a similar library, build SEO and X presence, and earn stars through launches and shadcn registry listings.

Time won't do it

Swami has about 2,865 X followers and posts milestones in public. That is a small audience that can't carry sales by itself.

To cross it: Build a bigger personal audience in the dev and design community; a clone can't take over his.

03/The gap

Easy to copy

  • The components are MIT-licensed and installable by the shadcn CLI, so anyone can fork them. A fork already exists on GitHub.
  • Rivals have already copied components, readmes and sponsor pages, and relaunched them as obsidianui.dev and oxygenui.xyz.
  • Tailwind and Motion animations are easy to reproduce with Claude or Cursor in days.
  • There is no lock-in. Users copy the code into their own repo and owe nothing afterwards.

How you'd go after it

  • Offer the same animated components with a bigger catalogue and better docs, as Aceternity UI and Magic UI do.
  • Publish through 21st.dev and MCP so Cursor and Claude Code users find the components inside their editors.
  • Sell templates or full landing pages built on the components, which are things a free registry doesn't cover.
  • Win on sponsor or pro pricing, or on a niche such as dashboards or mobile.

04/Build against it?

Only with an edge

Only with an edge, such as a big audience or a distinct design taste. Free open-source UI libraries are crowded, copyable, and earn little: RareUI makes about $650 MRR after the traction it has.

Already selling this:Aceternity UIMagic UIshadcn/ui21st.devAnimate UIMotion Primitives

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