𝗟𝗲𝘁𝘁𝗲𝗿𝗺𝗶𝗻𝘁 𝗶𝘀 𝗜𝗦𝗢 27001 𝗰𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 🎉 BIG NEWS. Our entire European email platform now meets ISO/IEC 27001:2022, confirmed by an independent auditor. The confetti has been deployed. Try it yourself and read more on the blog. ↓ lettermint.co/blog/letter...

𝗪𝗲𝗯𝗵𝗼𝗼𝗸𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝘄𝗵𝗼𝗹𝗲 𝘁𝗲𝗮𝗺 🪝 One webhook used to mean one route. Now you pick the scope: your whole team, a few projects, or single routes. Every payload tells you where the event came from. Existing webhooks keep working as-is. ↓ lettermint.co/changelog/w...

Set 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.

lettermint.co

𝗬𝗼𝘂𝗿 𝘀𝘂𝗽𝗽𝗿𝗲𝘀𝘀𝗶𝗼𝗻 𝗹𝗶𝘀𝘁 𝗰𝗮𝗻 𝗺𝗼𝘃𝗲 𝘁𝗼 𝗘𝘂𝗿𝗼𝗽𝗲 𝘁𝗼𝗼 📥 More teams are moving their email from US providers to Europe. Import your hard bounces and opt-outs in bulk with a CSV, so you never mail someone who already opted out. ↓ lettermint.co/changelog/i...

𝗠𝗮𝗻𝗮𝗴𝗲𝗱 𝗗𝗞𝗜𝗠 𝗶𝘀 𝗹𝗶𝘃𝗲 🔑 Most DKIM keys get set up once and then sit untouched for years. From now on we rotate yours every six months. Two CNAME records, no interruption to your sending, nothing on your end. ↓ lettermint.co/changelog/m...

𝗘𝗻𝗳𝗼𝗿𝗰𝗲𝗱 𝗧𝗟𝗦 𝗶𝘀 𝗹𝗶𝘃𝗲 🔒 We encrypt the connection to the receiving server whenever it supports TLS. If it doesn't, your email goes out unencrypted. Now you can require it instead. No TLS, no delivery. Set it per route or per message. ↓ lettermint.co/changelog/s...

🍃 𝗙𝗿𝗲𝘀𝗵𝗹𝘆 𝗠𝗶𝗻𝘁𝗲𝗱, 𝗝𝘂𝗹𝘆 𝗲𝗱𝗶𝘁𝗶𝗼𝗻 Our monthly roundup from Lettermint. July: custom roles and permissions, IP allowlists for API tokens, and a toggle that stops out-of-office replies. Which one do you need most? lettermint.co/changelog/f...

𝗜𝗣 𝗮𝗹𝗹𝗼𝘄𝗹𝗶𝘀𝘁 𝗳𝗼𝗿 𝗔𝗣𝗜 𝘁𝗼𝗸𝗲𝗻𝘀 🔒 An API token doesn't care where you use it. Now you can make it care. Add the IP addresses you send from and the token stops working anywhere else. Small change, better security.

𝗡𝗲𝘄: 𝗿𝗼𝗹𝗲-𝗯𝗮𝘀𝗲𝗱 𝗮𝗰𝗰𝗲𝘀𝘀 𝗰𝗼𝗻𝘁𝗿𝗼𝗹 (𝗥𝗕𝗔𝗖) 🔐 Two roles was never enough. Starting today you create your own roles, pick the exact permissions, and limit access to specific projects. Running an agency? Invite a client who only sees the stats of their own project. What role will you create first? ↓

✉️ 𝗣𝗹𝗮𝗶𝗻 𝘁𝗲𝘅𝘁 𝗳𝗮𝗹𝗹𝗯𝗮𝗰𝗸 𝗶𝘀 𝗵𝗲𝗿𝗲 Keep forgetting the plain text version of your emails? We got you. Turn on the fallback and we generate it from your HTML. Spam filters check for it, so it helps your emails land in the inbox. Your own version stays untouched. Read more↓

🍃 𝗙𝗿𝗲𝘀𝗵𝗹𝘆 𝗠𝗶𝗻𝘁𝗲𝗱 𝗶𝘀 𝗵𝗲𝗿𝗲 Our new monthly roundup from Lettermint. June shipped a lot: a brand new dashboard, passkey login, the Team API in our SDKs and WP-CLI for the WordPress plugin. Plus a stack of smaller fixes. What should we build next? ↓

𝗪𝗣-𝗖𝗟𝗜 𝗶𝘀 𝗵𝗲𝗿𝗲 𝗳𝗼𝗿 𝗼𝘂𝗿 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 𝗽𝗹𝘂𝗴𝗶𝗻 ⚡ Run a lot of client sites? Set up Lettermint from the command line and bake it into your scripts. No clicking through wp-admin on every site. Plus wp-config support and log retention. How many WordPress sites do you manage? ↓

🔐 𝗣𝗮𝘀𝘀𝗸𝗲𝘆𝘀 𝗮𝗿𝗲 𝗵𝗲𝗿𝗲 You can now log into Lettermint without a password. Use the same fingerprint, face or PIN that unlocks your phone or laptop. Have you switched to passkeys yet? ↓

🔒 𝗛𝗶𝗱𝗲 𝗲𝗺𝗮𝗶𝗹 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 Invoices, account details, patient records. Some of what you send through Lettermint is too sensitive for your whole team to see in the dashboard.

𝗧𝗲𝗮𝗺 𝗔𝗣𝗜 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗶𝗻 𝗼𝘂𝗿 𝗦𝗗𝗞𝘀 🧩 Our SDKs are now on v2 with full Team API support. Manage domains, projects and webhooks right from your code. Available for Node.js, PHP, Python, Go and Java. Read the full changelog ↓

𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 𝟳.𝟬 𝗶𝘀 𝗵𝗲𝗿𝗲! 🎉 Congrats to the #WordPress team on a huge milestone. Our Lettermint plugin is updated and ready for 7.0. Grab it from the plugin directory. wordpress.org/plugins/let...

Lettermint

Professional email delivery for WordPress. Seamlessly integrates with wp_mail() to send emails through Lettermint.

wordpress.org

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 Ready to step up your email marketing? Mailcoach by Spatie is a European platform for newsletters, automations and transactional emails. Lettermint is now available as a mailer. Pick it in the settings, add your API token and you're good to go.

𝗟𝗲𝘁𝘁𝗲𝗿𝗺𝗶𝗻𝘁 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗶𝗻 𝗠𝗮𝗶𝗹𝗰𝗼𝗮𝗰𝗵 📬 Mailcoach now supports Lettermint as a mailer. Set it up and your newsletters, automations and marketing emails go through Lettermint. Both European companies, one connection for all your email. lettermint.co/changelog/l...

𝗧𝘂𝗿𝗻 𝗲𝗺𝗮𝗶𝗹 𝘁𝗿𝗮𝗰𝗸𝗶𝗻𝗴 𝗼𝗻 𝗼𝗿 𝗼𝗳𝗳 𝗽𝗲𝗿 𝗶𝗻𝗱𝗶𝘃𝗶𝗱𝘂𝗮𝗹 𝗲𝗺𝗮𝗶𝗹 🔒 Override your route settings per email. Useful when not every recipient has given consent for tracking. Especially relevant now CNIL published its recommendation on tracking pixels. Read the full changelog ↓

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 Listmonk is a free, open source newsletter tool you can host yourself. No subscriber limits, no monthly fees. Since v6.1.0, Lettermint is available as a preset. Select it, enter your API token and start sending newsletters through European infrastructure.

𝐇𝐚𝐩𝐩𝐲 𝐏𝐢 𝐃𝐚𝐲! 🔢 Worried your Pi calculation won't fit in an email? With Lettermint you can send emails up to 25MB. That's room for over 26 million digits of Pi! π #piday #internationalpiday

𝗘𝗺𝗮𝗶𝗹 𝘀𝘁𝗮𝘁𝗶𝘀𝘁𝗶𝗰𝘀 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝘃𝗶𝗮 𝘁𝗵𝗲 𝗦𝘁𝗮𝘁𝘀 𝗔𝗣𝗜 📊 Retrieve email statistics directly via the API. Track sent, delivered, bounces, opens, clicks and more. Per day or as a total. Per project or team-wide. Read the full changelog ↓

𝗪𝗲𝗲𝗸𝗹𝘆 𝗥𝗲𝗽𝗼𝗿𝘁𝘀 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 📬 9:00 Monday morning. A summary of your email performance lands in your inbox. Sent, delivered, bounced, open rates, click rates and more. Enable it per team and stay informed without logging in. Read the full changelog ↓

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 "Why are my emails going to spam?" It's one of the most common questions in email deliverability. Could be a DNS record you forgot. Content that triggers spam filters. Or a blacklist you didn't know about. We break down the 8 most common causes and how to fix each one ↓

𝗝𝗮𝘃𝗮 𝗦𝗗𝗞 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 ☕ Send transactional and broadcast emails from your Java applications. Available on Maven Central, integrate via Maven or Gradle. Read the full changelog ↓

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 Every email contains more than just the visible text. Behind the scenes, there's data called email headers. They show who sent the message, when it was sent, which servers handled it and whether authentication checks passed. ↓

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 Ever noticed that "Unsubscribe" button next to the sender in Gmail? That's the List-Unsubscribe header. Since June 2024, Gmail and Yahoo require it for newsletters and marketing emails. No header = spam folder. The good news? Lettermint adds it automatically. ↓

𝗘𝗺𝗮𝗶𝗹 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴 𝗻𝗼𝘄 𝗶𝗻 𝗯𝗲𝘁𝗮! 📊 Track open rates and click rates for your emails. Opt-in by default with a GDPR reminder when you enable it. Configure per route, stay compliant. Read the full changelog ↓

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 Bot signups are flooding platforms worldwide. Bots use real people's email addresses to create accounts. Those people mark your welcome emails as spam. Your sender reputation drops, and suddenly your password resets land in spam too. How to stop them? ↓

𝗦𝗽𝗲𝗻𝗱 𝗟𝗶𝗺𝗶𝘁𝘀 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲! 💰 New year's resolution: more control over expenses ✓ Set a spending limit and never pay more than your subscription price. Disable overage completely or set a custom budget. Read the full changelog ↓

𝗟𝗲𝘁𝘁𝗲𝗿𝗺𝗶𝗻𝘁 𝘁𝘂𝗿𝗻𝘀 𝟭! 🎂 One year ago we signed the papers. Today we're sending millions of emails per month. A look back at our first year. The highs, the lows, and what's next. ↓ lettermint.co/blog/letter...

Lettermint turns 1 and we're just getting started

2025 was our first year. A look back at what we achieved and a glimpse of what 2026 will bring.

lettermint.co