head to head/Developer Tools

CatchUI vs Toolsy

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.

Toolsy

400+ browser-based mini tools for PDFs, images, code, and text

community boosts

⚡ 0

pricing

Freemium

what it is

A large collection of small utilities, from PDF editing and image processing to code helpers and writing aids, that run in the browser without file uploads. Most tools are free, AI-powered ones use pay-as-you-go credits, and an MCP server exposes the toolkit to AI agents. For anyone who keeps googling one-off converters.