Changelog
Stay up-to-date with the latest updates and improvements to Lettermint. New features and improvements ship every week.
Ask your AI assistant about your email delivery via MCP
Connect Claude, ChatGPT or another assistant to Lettermint with our MCP server. See how your emails are doing and send them straight from your assistant.
Read moreSet up webhooks for your whole team, multiple projects, or single routes
Decide how broadly your webhooks apply, from a single route to your whole team. No more separate webhook for every route.
Read moreImport and export your suppressions in bulk
Import and export your suppressions as a CSV. Bring an existing list over in one go, or work with it in your own system.
Read moreRotate your DKIM keys automatically with managed DKIM
Managed DKIM rotates your DKIM keys on a schedule, without interrupting your sending. No key stays in use longer than it should.
Read moreSend email only over an encrypted connection with Enforced TLS
We already encrypt the connection to the receiving server whenever we can. With Enforced TLS you decide what happens when that fails, per route or per message.
Read moreSecure your API tokens with an IP allowlist
An extra layer of security on your API tokens protects your sending at IP level. You decide which servers are allowed to send.
Read moreGive team members and clients exactly the right access (RBAC)
Create your own roles and decide per team member or client what they can see and do. Role-based access control (RBAC) is now available.
Read moreAutomatic plain text fallback for your emails
Sending HTML-only emails? Turn on the plain text fallback and every email automatically gets a text version. So they land in the inbox more often.
Read moreWP-CLI now available in our WordPress plugin
Our WordPress plugin now supports WP-CLI. Set up Lettermint and manage emails from the command line, useful when you maintain many WordPress websites.
Read moreAdding passkeys to our new dashboard
Log in with passkeys and use your fingerprint, face or device PIN instead of a password.
Read moreHide sensitive email content in your dashboard
Email content can now be hidden per project or route. Keep sensitive data out of view from anyone with dashboard access.
Read moreTeam API now available in our SDKs
Our SDKs have been updated to v2 and now support the Team API. Manage domains and projects and retrieve stats right from your code.
Read moreNew dashboard available in public beta
We've completely redesigned our dashboard. Read about what's changed and what you can expect.
Read moreLettermint now available in Mailcoach
Lettermint is now available as a mailer in Mailcoach. Send your campaigns and marketing emails through Lettermint.
Read moreTurn email tracking on or off per individual email
Turn email tracking on or off per individual email. Decide yourself when open and click tracking is active, independent of your route settings.
Read moreListmonk integration, send newsletters with Lettermint
Lettermint is now available as a preset in Listmonk. Connect your self-hosted newsletter tool to Lettermint in just a few clicks.
Read moreEmail statistics now available via the Stats API
Retrieve email statistics via the Lettermint Stats API. View sent emails, bounces, opens and clicks per day or per project.
Read moreReceive a weekly overview in your inbox with Weekly Reports
Automatically receive a weekly email report with your sending statistics, bounces, open rates and more. Always up to date without having to log in.
Read moreJava SDK now available
Send emails from your Java applications with our official Java SDK. Available on Maven Central, integrate via Maven or Gradle.
Read moreTrack email performance with open tracking and click tracking
Gain insight into email performance with email tracking. View open rates and click rates with open tracking and click tracking. Privacy-first and GDPR-compliant.
Read morePrevent extra costs with Spend Limits
Set a spending limit and never pay more than your subscription price. Disable overage and maintain full control over your email costs.
Read moreGo SDK now available
Send emails from your Golang projects with our official Go SDK. No SMTP configuration needed, integrate directly via go get.
Read morePython SDK Now Available
Integrate Lettermint into your Python applications with our new SDK and easily send emails from your Python code.
Read moreSend multiple emails at once with batch email
Send up to 500 emails in a single API request with our new batch endpoint. Bundle multiple emails and send them all at once. Fewer requests, faster processing.
Read moreManage your account with the new Team API
Manage your entire Lettermint environment via the API. The Team API is now in preview and offers full control over domains, projects, emails and more.
Read moreReceive and process emails with Inbound Emails
Receive and process emails automatically with Inbound Emails via webhooks. Including attachments, spam filtering and structured JSON data.
Read moreAdd inline images to emails with Content-ID (CID)
Add inline images to emails with Content-ID, without external hosting. Perfect for logos, signatures and newsletters that remain always visible.
Read morePrevent emails from landing in spam with Spam Insights
Spam Insights gives you visibility into all your emails sent through Lettermint and shows you how to keep your messages out of the spam folder.
Read moreImproved Suppressions Management
Easily manage blocked email addresses with our improved Suppressions Management. Prevent unsubscribed contacts and bounces from accidentally being emailed.
Read moreLettermint module for Nuxt now available
Send transactional emails from your Nuxt website with our official Nuxt module. Integrate Lettermint in both client-side and server-side.
Read moreOrganize and categorize emails with tags for better overview
Organize emails with tags and categorize them to maintain better oversight in your Lettermint dashboard.
Read moreTime to Inbox monitoring page launched
Discover how fast transactional emails really reach the inbox. From API call to inbox delivery. Real-time insights into Lettermint's Time to Inbox.
Read moreWebhooks for sent emails
Receive real-time notifications of sent emails with our new webhooks feature. Integrate webhooks into your application(s) to stay updated on all email activity including status updates, bounces, and more.
Read moreSend Campaigns and Newsletters with Lettermint Broadcast
In addition to transactional emails, you can now also send marketing campaigns and newsletters with Lettermint Broadcast. Our European infrastructure ensures your marketing emails are delivered quickly and securely to your customers and subscribers.
Read moreFree plan now without daily limits
Send up to 300 emails per month without a daily limit. We’ve removed the daily limit for the Free plan, so you can now send up to 300 emails per month without any per-day restriction.
Read morePrevent duplicate emails with idempotency
With idempotency, you can prevent duplicate emails. This new feature ensures that your customers never receive the same email multiple times, even with repeated send attempts via our API or other integrations.
Read moreLettermint Integration for Magento Now Available
Send transactional emails from your Magento webshop with the new Lettermint integration. Order confirmations, shipping notifications, and account alerts now always arrive reliably.
Read moreLettermint Now Available on Make
Easily connect Lettermint with various apps via Make to send transactional emails. Use a no-code solution to automate your email workflows.
Read moreWordPress Plugin Update v1.1 Available
We've updated the Lettermint WordPress plugin to version 1.1.0. This update includes an improved interface and new features, including custom routes and additional insights into sent emails via WordPress.
Read moreLettermint Now Available on Zapier
Easily connect Lettermint with over 8,000 apps via Zapier to send transactional emails. Use a no-code solution to automate your emails.
Read moreNew add-on for Unlimited Domains
For users who send emails from multiple low-volume domains, we are introducing the Unlimited Domains add-on. This add-on is available with our Starter and Growth plans.
Read moreWordPress Plugin Now Available
Easily integrate Lettermint into your WordPress website with our new plugin. Effortlessly send transactional emails from your WordPress website or WooCommerce store.
Read moreNode.js SDK Now Available
Integrate Lettermint into your Node.js application(s) with our new SDK, and easily send emails from your JavaScript code.
Read moreLaravel SDK and PHP SDK Now Available
Our new SDKs make it easy to integrate Lettermint with both Laravel and PHP, allowing you to quickly add email functionality to your applications.
Read more