email-preview

📫 Rails Engine to preview emails in the browser

Preview and edit app mailer templates in Rails.

Quickly view e-mails in a compact combined view.

Complete email management for Laravel: logging, database templates with translation, delivery tracking via webhooks (SES, SendGrid, Postmark, Mailgun, Resend), pixel tracking (open & click), suppression list, inline CSS, unsubscribe headers, browser preview, statistics, notification channel, retry, attachment storage, pruning, and analytics.

An app that sends multiple e-mails at a time, with support for a template and replacing data.

See your email on every screen. Open-source, local alternative to Litmus: support scores for 48 email clients, device previews in light/dark/Gmail/Outlook modes, live WebKit/Chromium/Firefox views, CLI and GitHub Action.

Test your email HTML against major email clients. Check CSS compatibility across Gmail, Outlook, Apple Mail, and more.

简洁优雅的 Testmail.app 可视化预览工具。支持 HTML 渲染与附件下载，彻底告别免费版纯 JSON 的糟糕体验。

mailglow — vibe-code beautiful, responsive HTML emails with your AI agent: a skill plus a zero-dependency local inbox to preview, lint for Gmail/Outlook/Apple Mail, compare variants and screenshot every email.

📬 Local inbox and template previews for the email your Django project sends.

See exactly how your email subject line and preview text get cut across Gmail, Apple Mail, Outlook and Yahoo before you send. Chrome extension, Manifest V3.

A lightweight Rails engine that previews all your ActionMailer templates on a single page

Email testing for developers: a local SMTP server that catches every email, with a native desktop app and web UI for HTML/device previews, spam and link checks, sharing and a headless Docker mode.

Email preview and linting for Adobe Marketo Engage, inside VS Code.

Theme-aware React email components with Chakra-style props, HTML and plain-text rendering, Markdown, and a local preview workspace.

Preview Laravel mailables and mail notifications in the browser.