SiteUI Components & Libraries · Email & notification
Browser tool that inlines CSS, minifies markup and rewrites URLs for tracking in one pass over an email file.
Why it’s a gem
Post-processing pipeline as a web page — no build config for one-off emails
Responsive transactional email templates covering alerts, billing and account lifecycle messages, tested across the major email clients.
React component primitives and 24 prebuilt template categories that render to email-client-safe HTML, plus a local preview server.
Collection of real transactional and lifecycle email copy from well-known products, organised by message type.
Email framework built on golden-ratio typography and a matching vertical rhythm system.
Strips unused CSS out of HTML emails to stay under Gmail's clipping threshold.
Responsive email framework with a grid, Inky templating language and a Sass-based build pipeline.