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...

Got some time off between the holidays? 🎄 We launched two new SDKs last week: 🐍 Python SDK 🐹 Go SDK Finally time for that side project. Both available now via pip and go get.

𝗚𝗼 𝗦𝗗𝗞 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 Send transactional and broadcast emails from your Golang projects 🐹 No SMTP configuration needed, integrate directly via go get. Read the full changelog ↓

𝗣𝘆𝘁𝗵𝗼𝗻 𝗦𝗗𝗞 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲! 🐍 Send transactional emails from your Python apps with our new SDK. Supports sync and async requests, works with Python 3.9+. Perfect for Django, FastAPI and other Python projects. Read the full changelog ↓

𝑯𝒐𝒍𝒊𝒅𝒂𝒚 𝒔𝒆𝒂𝒔𝒐𝒏 𝒊𝒔 𝒉𝒆𝒓𝒆 🎄 Spam filters from providers like Gmail & Outlook are still running at peak strictness. Your holiday campaigns need extra attention right now. Don't let your emails end up in spam ↓

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 MX records: the postal address of your inbox. When someone sends you an email, MX records tell the sender's server exactly where to deliver it. No MX record? Your emails have nowhere to go. Check your MX setup with our free tool! ↓

𝗦𝘁𝗶𝗹𝗹 𝘂𝘀𝗶𝗻𝗴 𝗦𝗩𝗚𝘀 𝗶𝗻 𝘆𝗼𝘂𝗿 𝗲𝗺𝗮𝗶𝗹𝘀? 𝗦𝘁𝗼𝗽! ✋ Outlook now blocks all inline SVGs. That fancy logo? Those social icons in your footer? Invisible. Time to switch to PNG. Here's what to do ↓

𝗕𝗮𝘁𝗰𝗵 𝗲𝗺𝗮𝗶𝗹 𝗲𝗻𝗱𝗽𝗼𝗶𝗻𝘁 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲! Stop sending emails one by one. Our new batch endpoint lets you send up to 500 emails in a single request. 🚀 Read the full changelog ↓

𝑹𝒆𝒂𝒅𝒚 𝒇𝒐𝒓 𝑪𝒚𝒃𝒆𝒓 𝑴𝒐𝒏𝒅𝒂𝒚? In one week, your emails face the strictest spam filters of the year. Providers like Gmail & Outlook are already in holiday mode. Make sure your campaigns are prepared ↓

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 SMTP: the backbone of email since 1982. Every email you send travels through #SMTP servers, but how does it actually work? We explain the protocol that powers billions of emails daily. Learn more ↓

𝑩𝒍𝒂𝒄𝒌 𝑭𝒓𝒊𝒅𝒂𝒚 𝒊𝒔 𝒂𝒓𝒐𝒖𝒏𝒅 𝒕𝒉𝒆 𝒄𝒐𝒓𝒏𝒆𝒓! During the holiday season, spam filters from providers like Gmail & Outlook become much stricter. Your campaigns could suddenly end up in spam. Don't let your campaigns end up in spam ↓

𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗧𝗵𝘂𝗿𝘀𝗱𝗮𝘆 📚 DKIM2 is coming, and it fixes what DKIM can't. After almost 20 years, DKIM gets a major security upgrade. DKIM2 is currently in development and brings better email security. We wrote an article explaining what DKIM2 is and how it differs from DKIM. Learn more ↓

𝙏𝙚𝙖𝙢 𝘼𝙋𝙄 𝙞𝙨 𝙣𝙤𝙬 𝙞𝙣 𝙥𝙧𝙚𝙫𝙞𝙚𝙬! 🔗 Step up your integration game. Add domains, create projects, retrieve emails, and more via the new Team API. Perfect for integrating Lettermint into your existing workflows and systems. Request access ↓

𝙆𝙣𝙤𝙬𝙡𝙚𝙙𝙜𝙚 𝙏𝙝𝙪𝙧𝙨𝙙𝙖𝙮 📚 Email subdomain: yes or no? If your newsletter gets spam complaints, it can hurt your password resets too. Without subdomains, one bad campaign affects everything. Email subdomains fix this: - mail.yourdomain.com for transactional - newsletter.yourdomain.com for marketing

𝑳𝒂𝒖𝒏𝒄𝒉𝒊𝒏𝒈 𝑰𝒏𝒃𝒐𝒖𝒏𝒅 𝑬𝒎𝒂𝒊𝒍𝒔 📨 Receive and process incoming emails as webhooks. Perfect for building support systems, contact forms, and email automation workflows. Learn how inbound emails work! ↓

𝙆𝙣𝙤𝙬𝙡𝙚𝙙𝙜𝙚 𝘽𝙖𝙨𝙚 𝙏𝙝𝙪𝙧𝙨𝙙𝙖𝙮 📚 Greylisting is like a waiting room for unknown emails. Mail servers make new senders wait and retry: real senders come back, spammers don't. The problem? Your password reset email gets delayed. The solution? We knows the wait times and retries smartly. Learn more ↓

𝗖𝗼𝗻𝘁𝗲𝗻𝘁-𝗜𝗗 (𝗖𝗜𝗗) 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 𝗶𝘀 𝗻𝗼𝘄 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲! 🖼️ Embed inline images directly in your emails without external hosting. Perfect for logos, email signatures, and newsletters. See how to use it ↓

𝙆𝙣𝙤𝙬𝙡𝙚𝙙𝙜𝙚 𝘽𝙖𝙨𝙚 𝙏𝙝𝙪𝙧𝙨𝙙𝙖𝙮 📚 DMARC is the security chief that checks both the guest list (SPF) and wax seal (DKIM). It decides what happens to suspicious emails. No DMARC? Fake emails slip through. With DMARC? You control your domain's reputation. Test your DMARC policy with our free checker! ↓

𝙆𝙣𝙤𝙬𝙡𝙚𝙙𝙜𝙚 𝘽𝙖𝙨𝙚 𝙏𝙝𝙪𝙧𝙨𝙙𝙖𝙮 📚 DKIM is like a wax seal on your emails. It proves your message hasn't been tampered with during delivery. No seal? Emails might be altered or spoofed. With DKIM? Recipients know it's really from you. Verify your DKIM signature with our free checker! ↓

𝑳𝒂𝒖𝒏𝒄𝒉𝒊𝒏𝒈 𝑺𝒑𝒂𝒎 𝑰𝒏𝒔𝒊𝒈𝒉𝒕𝒔 🚀 Ever wonder why emails land in spam? Now you'll know exactly why. Get spam scores for every email you send, see what triggers spam filters, and improve your delivery. Your emails deserve the inbox. ↓

𝙆𝙣𝙤𝙬𝙡𝙚𝙙𝙜𝙚 𝘽𝙖𝙨𝙚 𝙏𝙝𝙪𝙧𝙨𝙙𝙖𝙮 📚 SPF is like a VIP guest list for your domain. It tells email bouncers: "These servers are with me!" No guest list? Party crashers (spammers) pretend to be you. With SPF? Your emails get the VIP treatment. Check who's on your list with our free SPF checker! ↓

📮 New: Improved Suppressions Management Managing blocked email addresses just got a whole lot easier. → Complete overview of all suppressions across projects → Filter by type, date, or email address → Remove addresses from blocklist with one click → Automatic checks before every send 👇

Testing emails? Stop using your own inbox! ✋ Use our test email addresses for your test emails. They're free and don't count toward your monthly limit. 🟢 [email protected] 🟠 [email protected] 🔴 [email protected]

Students: This One's for You! 🫵🎓 Building projects that need real email? Whether it's your portfolio site, side project, or that #startup idea you're launching from campus. Focus on your code, not email infrastructure. Lettermint is FREE for students 👇

𝗦𝘁𝗼𝗽 𝗕𝗲𝗶𝗻𝗴 𝗮 𝗚𝗿𝗮𝘆 𝗖𝗶𝗿𝗰𝗹𝗲 𝗶𝗻 𝗔𝗽𝗽𝗹𝗲 𝗠𝗮𝗶𝗹! 🔘✉️ Apple Branded Mail lets you show your actual logo on iPhone, iPad and Mac for FREE. Unlike BIMI, no expensive certificates needed. Time to show your brand. 👇

𝘛𝘩𝘪𝘴 𝘶𝘱𝘥𝘢𝘵𝘦 𝘪𝘴 𝘧𝘰𝘳 𝘢𝘭𝘭 𝘕𝘶𝘹𝘵𝘦𝘳𝘴! 💚 Our official Nuxt module is here! Send transactional and broadcast emails directly from your @nuxt.com app. Get started in seconds: npx nuxi module add lettermint

𝐃𝐢𝐝 𝐲𝐨𝐮 𝐤𝐧𝐨𝐰 𝐰𝐞 𝐡𝐚𝐯𝐞 𝐚 𝐃𝐢𝐬𝐜𝐨𝐫𝐝 𝐬𝐞𝐫𝐯𝐞𝐫? Ask questions, share feedback, and chat with other developers. And last but not least... get €10 credit for your Lettermint account! 👀💰

Testing emails? Stop using your own inbox! 👀 We've got free test email addresses that won't hurt your domain reputation. Plus they don't count toward your monthly usage. 👇

𝗨𝘀𝗲 𝘁𝗮𝗴𝘀 𝘁𝗼 𝗼𝗿𝗴𝗮𝗻𝗶𝘇𝗲 𝗲𝗺𝗮𝗶𝗹𝘀! 🏷️✉️ We now support tags! Categorize your transactional emails for a better overview and improved organization. 👇

We're making our email speed public! ⚡️✉️ Our new Time to Inbox page shows real-time delivery speeds to Gmail, Yahoo, Outlook & more. Updated every 15 minutes. See how fast your transactional emails arrive. 👇

Real-time webhooks are here! 🪝 Get instant notifications when your transactional and broadcast emails are delivered, bounced, or marked as spam. Catch every email event directly in your application. 👇

Send Campaigns and Newsletters with Lettermint Broadcast! 📣✉️ Safely and reliably deliver large volumes of emails through Lettermint’s #European infrastructure. 🔗 lettermint.co/changelog/m...

No, No, There's No Limit! 🎶 We've removed the daily limit on our Developer plan. Send up to 300 emails per month without any restrictions! 👇

Lettermint is based in Europe, nothing new, right?! 🇪🇺 Now you can see us shining in the biggest list of European digital alternatives by european-alternatives.eu

New feature alert! ✨📣 Prevent duplicate emails with idempotency in Lettermint. Ensure your recipients never receive the same email twice, even with repeated send attempts. Learn more about this game-changing feature. 👇

New feature alert! ✨📣 Prevent duplicate emails with idempotency in Lettermint. Ensure your recipients never receive the same email twice, even with repeated send attempts. Learn more about this game-changing feature. 👇

Ready to send newsletters to your subscribers? 📣✉️ With Lettermint you can send both transactional and broadcast emails using our #European infrastructure. 🇪🇺 👇 Learn more about the differences in our article.

You know what day it is 💚 Send your love letters with Lettermint, proudly based in the EU! 🇪🇺✉️ We're almost live!

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