head to head/Design Tools

Mailvex vs UXUI Principles

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

Mailvex

AI Email Builder with Brandbook

community boosts

⚡ 0

pricing

Freemium

what it is

Create on-brand emails in 15 minutes. Upload your brand book — AI applies your style automatically. Drag-and-drop editor, HTML export, Unisender, Mailchimp, Brevo.

UXUI Principles

Research-Backed, Free AI Tools

community boosts

⚡ 0

pricing

Paid

what it is

185 research-backed UX/UI design principles with 2,300+ references. Free AI validator, 600+ prompts for Cursor, V0 and Claude. Validate your designs instantly.