Dev Tools · 1h ago
Lint React Email templates in CI to catch CSS issues before Gmail strips them
A new open-source linter, Emailens, lets developers check React Email templates against email client support data in CI. It catches unsupported CSS, spam signals, and size limits in seconds, failing PRs when issues are found. The tool compiles JSX to HTML and runs static analysis, complementing slower render-testing services.
Meridian48 take
This is a practical tool for a niche pain point, but its value depends on how many teams actually adopt email linting as a standard CI step.
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Lint your React Email templates in CI (before Gmail strips half your CSS) →
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