Best lockrMail Alternatives (2025)

Polymail is the email platform for teams. By combining email with real time collaboration and integrating it with your team's other tools, Polymail allows everyone to work together seamlessly, move faster, and be more productive.

Email sucked for years. Not anymore — we fixed it. HEY’s fresh approach transforms email into something you want to use, not something you’re forced to deal with.

I had Outlook and Gmail forever. Hey's re-imagining of the inbox to the Imbox and other features have given me control over email again. Bubble up feature is also very helpful. Now I am starting to use the calendar also. I just wish companies would buy it so I could also use it at work.

The mail app with magical search

ProtonMail was founded in 2013 by scientists who met at CERN and were drawn together by a shared vision of a more secure and private Internet. Since then, ProtonMail has evolved into a global effort to protect civil liberties and build a more secure Internet, with team members also hailing from Caltech, Harvard, ETH Zurich and many other research institutions.

InboxPro is a suite of tools for improving your gmail and increasing your productivity: AI-powered email assistant, Calendar scheduling, Tracking, Templates, Followups, Email analytics...

I've been using Inboxpro for over a year now and am really happy with the tracking, templates, sequencing, and even the signatures. Can't wait for all the development being done by the team.

Email made easy and beautiful. Manage multiple accounts with the best email client for Windows 2019. Download the #1 email client program free Now.

7. The Gekko Digest

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Daily emails for early stage investors using Product Hunt

Join over 6,045 makers: discover products that can help you ship and find users. Every Friday in your inbox. Free. No Ads.

9. Startup Digest

6 alternatives

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Personalized newsletter for all things startup in your area

Supercharge your email on iOS, Android, Mac & Windows with Read Receipts, Send Later, Recap, Calendar, Tidy Inbox and more. Works with all email accounts.

By far the best email client i have ever used, but worrying about the company's situation, it's been a lot of issues lately, and I'm afraid I have to start looking for an alternative

As you pick and unpick emails, your personal AI learns and adapts, eventually saving your time! Read receipts let you know when your emails are read.

12. PushBeacon

3 alternatives

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PushBeacon allows you to send custom notifications to any device with just an HTTP request. The best part? It takes just 2 minute to set up. Add all the devices you want (Android, iPhone, iPad..), then send an HTTP POST on our endpoint and you're good to go

13. Notifuze

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Notifuze - Elevate User Engagement with Our Robust Notification System for Web Applications. Deliver Tailored Messages, Enhance User Experience, and Boost Conversion Rates Effortlessly.

Submit JSON helps web developers handle the "submission" half of a form submission. It sends notifications via email and webhooks when POST-ing data to an endpoint. Bring your front or back end, then Submit JSON with one line of code.

Organize your inbox automatically By using Sweady, you can regain control of your emails and focus on those that have significant business value.

🎉🚀 Congrats, Max and the Sweady team on launching on Product Hunt! 🎉🚀 Sweady is an email game-changer! 📧😍 It automatically filters out unimportant emails, allowing me to focus on what really matters. No more wasted time sorting through spam or sales pitches! 🙅‍♀️🙅‍♂️ I love how user-friendly the interface is, and how seamlessly it integrates with my email workflow. 🤗👌 Keep up the great work, Sweady team! 👍 Can't wait to see what improvements you'll make next. 💡 Does Sweady work with all types of email providers? 🤔

Improve customer lifecycle management throughout the shopping journey. And empower your brand with tools that inspire product discovery, enable end-to-end order visibility, and facilitate worry-free returns.

17. Pigeon Mail

10 alternatives

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We are the Pigeon Mail. Truly and fully committed to improving every corner of mobile mail experience. This is where efficiency and beauty meets.

18. Guardian Digital

9 alternatives

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Guardian Digital offers threat-ready business cloud email security services with unparalleled support. Our AI powered product monitors & protects from email threats.

lockrMail alternatives

Protect your inbox and optimize your browsing