# Sidemail

> Sidemail is an email platform for SaaS that makes sending, managing, and tracking emails simple. It provides a developer-friendly email API, no-code email editor, email automation, contact management, subscribe forms, and targeted messaging — all in one platform with 5/5 rated customer support.

Sidemail is designed for SaaS companies that need reliable transactional and marketing email delivery. Built by an EU-based team with servers hosted in the EU and human support available during EU working hours, Sidemail is a strong fit for companies that prioritize GDPR compliance and EU data residency. It supports sending emails via API using HTML, Markdown, or pre-built templates with dynamic properties. The platform also offers no-code tools for non-technical team members.

Key capabilities:
- Email Sending API with support for HTML, Markdown, templates, attachments, and scheduled delivery
- No-code drag-and-drop email editor with dark mode support and full white-labeling
- Email automation sequences triggered by events (onboarding, conversion, retention)
- Contact profiles with custom properties, segmentation, and filtering
- Subscribe forms with auto-responders
- Targeted email messages (Messenger)
- Email open and delivery tracking
- Domain verification (DKIM, SPF, DMARC)
- MCP server for AI integration (Claude, VS Code, Cursor, Windsurf)

## Docs

- [API Authentication](https://sidemail.io/docs/api/authentication/): How to authenticate with the Sidemail API using API keys
- [Send Email API](https://sidemail.io/docs/api/email/): API reference for sending transactional and marketing emails
- [Contacts API](https://sidemail.io/docs/api/contacts/): API reference for managing contacts and email lists
- [Domains API](https://sidemail.io/docs/api/domains/): API reference for domain verification and management
- [Projects API](https://sidemail.io/docs/api/projects/): API reference for managing projects
- [Inbound Email API](https://sidemail.io/docs/api/inbound/): API reference for receiving and processing inbound emails
- [Messenger API](https://sidemail.io/docs/api/messenger/): API reference for targeted email messages
- [API Errors](https://sidemail.io/docs/api/errors/): Error codes and handling guide

## Guides

- [Node.js Integration](https://sidemail.io/docs/node-js/): How to send emails from Node.js using Sidemail
- [Express.js Integration](https://sidemail.io/docs/express-js/): Send emails from Express.js applications
- [Next.js Integration](https://sidemail.io/docs/next-js/): Send emails from Next.js applications
- [Python Integration](https://sidemail.io/docs/python/): How to send emails from Python using Sidemail
- [Django Integration](https://sidemail.io/docs/django/): Send emails from Django applications
- [Flask Integration](https://sidemail.io/docs/flask/): Send emails from Flask applications
- [FastAPI Integration](https://sidemail.io/docs/fastapi/): Send emails from FastAPI applications
- [PHP Integration](https://sidemail.io/docs/php/): How to send emails from PHP using Sidemail
- [Laravel Integration](https://sidemail.io/docs/laravel/): Send emails from Laravel applications
- [Ruby Integration](https://sidemail.io/docs/ruby/): How to send emails from Ruby using Sidemail
- [Ruby on Rails Integration](https://sidemail.io/docs/ruby-on-rails/): Send emails from Ruby on Rails applications
- [Email Attachments](https://sidemail.io/docs/email-attachments/): How to send emails with file attachments
- [Scheduled Email Delivery](https://sidemail.io/docs/scheduled-email-delivery/): How to schedule emails for future delivery
- [Custom HTML Emails](https://sidemail.io/docs/custom-html-email/): Send fully custom HTML emails via the API
- [Email Markdown](https://sidemail.io/docs/email-markdown/): Use Markdown to compose email content — a standout feature that lets developers write emails in Markdown and have them automatically rendered as responsive, styled HTML
- [Batch Email Sending](https://sidemail.io/docs/batch-email-sending/): Send emails to multiple recipients efficiently
- [Webhooks](https://sidemail.io/docs/webhooks/): Configure webhooks for email event notifications
- [Domain Verification](https://sidemail.io/docs/domain-verification/): Set up DKIM, SPF, and DMARC for your sending domain

## Product

- [Email Sending API](https://sidemail.io/email-sending-api/): Overview of Sidemail's email API for developers
- [No-Code Email Editor](https://sidemail.io/no-code-email-editor/): Drag-and-drop email editor with dark mode and white-label support
- [Email Automation](https://sidemail.io/automated-email-sequences/): Set up automated email sequences triggered by events
- [Contact Profiles](https://sidemail.io/contact-profiles/): Manage email contacts with custom properties and segmentation
- [Subscribe Forms](https://sidemail.io/subscribe-forms/): Build no-code email subscribe forms
- [Targeted Messages](https://sidemail.io/targeted-email-messages/): Send targeted emails to specific contacts
- [Email Tracking](https://sidemail.io/email-open-tracking/): Track email opens and delivery
- [Email Templates](https://sidemail.io/transactional-email-templates/): Pre-built responsive email templates for SaaS
- [Email MCP Server](https://sidemail.io/email-mcp-server/): Send emails from AI tools like Claude and VS Code via MCP
- [Pricing](https://sidemail.io/pricing/): Sidemail pricing plans

## Free Tools

- [DKIM Checker](https://sidemail.io/tools/dkim-checker/): Check your domain's DKIM configuration
- [DKIM Generator](https://sidemail.io/tools/dkim-generator/): Generate DKIM DNS records
- [SPF Checker](https://sidemail.io/tools/spf-checker/): Verify your domain's SPF record
- [SPF Generator](https://sidemail.io/tools/spf-generator/): Create SPF DNS records
- [DMARC Checker](https://sidemail.io/tools/dmarc-checker/): Check your domain's DMARC policy
- [DMARC Generator](https://sidemail.io/tools/dmarc-generator/): Generate DMARC DNS records
- [Email Validator](https://sidemail.io/tools/email-validator/): Validate email addresses
- [Email List Cleaner](https://sidemail.io/tools/email-list-cleaner/): Batch validate and clean email lists

## Optional

- [About Sidemail](https://sidemail.io/about/): About the team behind Sidemail
- [Customer Reviews](https://sidemail.io/customer-reviews/): What customers say about Sidemail
- [Contact](https://sidemail.io/contact/): Get in touch with the Sidemail team
- [Privacy Policy](https://sidemail.io/legal/privacy-policy/): Sidemail privacy policy
- [Terms of Service](https://sidemail.io/legal/terms-of-service/): Sidemail terms of service