mailpeek

See how your emails render — before you send them.

Client Simulation

Preview emails as they appear in Gmail and Outlook, with accurate CSS filtering for each client's rendering engine.

Toggle between mobile, tablet, and desktop views to check responsive behaviour across screen sizes.

Automatically extracts and displays subject lines, preview text, and file size with Gmail clipping warnings.

Only Vue 3 as a peer dependency. Fully typed with TypeScript, SSR compatible with Nuxt 3.