head to head/Developer Tools

QuickRef vs Username Inspector

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

QuickRef

Developer Tools & Quick References. Free, No Login.

community boosts

⚡ 0

pricing

Freemium

what it is

Free developer tools and one-page cheat sheets: JSON formatter, JWT decoder, cron parser, Base64, UUID, hash tools and more. Runs in your browser — no login.

Username Inspector

Username Inspector MCP Server for AI Assistants

community boosts

⚡ 0

pricing

Paid

what it is

Free MCP server that looks up username availability on 12 resale platforms (links where blocked) and compares seller fees, for Claude, Cursor, and more.