head to head/Developer Tools

CatchUI vs MemeStack

Neck and neck on boosts. Profiles, pricing and deals below.

CatchUI

A screenshot tool that names every UI element

community boosts

⚡ 0

pricing

Freemium · Free to start · Pro $6/mo

what it is

CatchUI tells you what that UI thing is called. Drop in a screenshot and it names every pattern inside it (bottom sheet, segmented control, toast…) with the evidence for each name, then saves them to your library for spaced-repetition review. Behind it is a curated bilingual (English / 简体中文) catalog of 50 UI patterns, with component names for SwiftUI, UIKit, Compose, Flutter and HTML. The catalog is also a free MCP server: add https://catchui.com/api/mcp to Claude, ChatGPT or Cursor. No sign-up, no API key.

MemeStack

MemeStack MCP server

community boosts

⚡ 0

pricing

Freemium

what it is

Give an AI assistant a searchable library of memes, infographics, charts and screenshots with a citation on every result. Hosted MCP server, no API key for the free tools. The MemeStack MCP server gives an AI assistant a searchable library of memes, infographics, charts and screenshots, with a ready-to-paste citation on every result, at https://mcp.memestack.ai/mcp — no API key for the free tools. Or the plugin, which adds a find-image skill (in a Claude Code session) Claude Code documentation · checked October 11, 2026