Open source alternative to Resend, Sendgrid, Postmark etc.
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Jul 24, 2026 - TypeScript
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postmark
Here are 157 public repositories matching this topic...
Create, preview (browser/iOS Simulator), and send custom email templates for Node.js. Made for @forwardemail, @ladjs, @cabinjs, @spamscanner, and @breejs.
nodejs css template node template-engine mandrill custom responsive email inline-css juice templates pug inline mailchimp postmark ejs sendgrid nodemailer webresource
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Dec 31, 2025 - JavaScript
Open-source, self-hosted newsletter, email marketing and transactional email platform. Visual MJML editor, Liquid templating, 7 sending providers.
marketing-automation email-marketing self-hosted mailgun newsletter postmark sendgrid mjml mailing-list amazon-ses email-api email-builder email-templates email-automation newsletter-management bulk-email newsletter-software campaign-management transactional-email mailchimp-alternative
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Aug 14, 2026 - Go
Django email backends and webhooks for Amazon SES, Brevo, MailerSend, Mailgun, Mailjet, Mailtrap, Postmark, Postal, Resend, Scaleway TEM, SendGrid, SparkPost, Unisender Go and more
django mandrill email mailgun postmark sendgrid sendinblue mailjet sparkpost scaleway postal amazon-ses resend unisender mailtrap mailersend brevo resend-email unisender-go
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Jul 30, 2026 - Python
One simple SDK for transactional email across 23 adapters
typescript sdk email postmark developer-tools sendgrid nodemailer email-api resend bun transactional-email email-sdk
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Aug 3, 2026 - MDX
Official Node.js library for the Postmark API
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Jul 10, 2026 - TypeScript
A light-weight, modular, message representation and mail delivery framework for Python.
python email gae pypi imap email-sender cpython mailgun attachment smtp postmark sendgrid maildir pypy mbox sendmail amazon-ses tls-support
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May 21, 2025 - Python
Collect everything about sent mails in your Laravel app
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Aug 14, 2026 - PHP
One unified email API across 18 providers (SMTP, Resend, SES, Postmark, SendGrid, Mailgun, …). Zero deps, RFC 8058 + DKIM ready, edge-first, strict TypeScript.
typescript email mailgun smtp dkim postmark sendgrid aws-ses zero-dependency mjml dmarc resend unified-api cloudflare-workers transactional-email react-email mailchannels edge-runtime brevo unemail
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Jun 19, 2026 - TypeScript
Self-hosted email gateway between your apps and a transactional mail provider (Postmark, Resend, Mailgun, AWS SES, or outbound-SMTP). Three ingress shapes (HTTP form, HTTP API, SMTP). One Docker container, one TOML config.
go docker email self-hosted postmark homelab email-gateway smtp-relay transactional-email mail-gateway
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Aug 15, 2026 - Go
Ready-to-use Remix + Tailwind CSS routes and components.
react typescript stripe reactjs saas postmark ui-components formspree remix convertkit tailwindcss remix-run remix-stack
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Jun 6, 2023 - TypeScript
The official PHP library for Postmark.
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Aug 11, 2026 - PHP
the Astro powered landing page builder
blog slack landing-page mailchimp mailgun astro postmark tailwind static-cms astro-theme sales-funnel
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Jul 8, 2024 - Astro
Collect everything about sent mails in your Filament app.
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Aug 14, 2026 - PHP
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