
lemlist
Reply.io
Instantly.ai
Apollo.io
MailChimp
Campaign Monitor
Saleshandy
Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.

Mailgun
Resend
Twilio
Brevo
Mailjet
MailChimp
Amazon SES
Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.

Which is more popular?
Based on our record, Postmark seems to be a lot more popular than Mailshake. While we know about 57 links to Postmark, we've tracked only 5 mentions of Mailshake.
Website, pricing, platforms and company facts side by side.
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| Website | mailshake.com | postmarkapp.com |
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| Company | Startup from the United States | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Mailshake Review and Tutorial: l: How To Massively Speed Up Your Outreach Process
More videos
Using Postmark to send email from Darkroom Booth
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Mailshake and Postmark. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Mailshake focuses on cold email outreach and lead nurturing, offering easy-to-use templates and automation to streamline the entire process.
A sales-focused online tool that integrates email with phone calls and social media. Mailshake enables sales reps to send personalized, high-volume cold email; engage with prospects via phone and social media; and set...
Mailshake integrates with Gmail and other Google apps to help reach more people. The software creates customized emails that appear like a normal email from a Gmail address. It allows for mail automation thanks to its...
Postmark are the most expensive transactional email service (10x the cost of Amazon SES), so what do they do to justify the sky high pricing? Their focus seems to be on providing a high-end service using only the best...
Recommendations tracked on public social media and blogs since March 2021.


When it comes to selecting a client for sending your emails, there are countless options to choose from. We're not affiliated with any specific one, but we've found QuickMail to be effective for maximizing deliverability. While the user... Source: over 3 years ago
Create an account on mailshake.com > create a simple automated email funnel of 2 emails, one that sends 7 days after the first one. Source: about 4 years ago
Lemlist to send emails or Mailshake as another good option. I prefer Lemlist as IMO has a better UI and includes warming-up service. Source: over 4 years ago
Postmark has been doing exactly one thing since 2010: transactional email, done carefully. It enforces a hard separation between transactional and bulk/marketing sending streams (you can't mix them on the same account), which is exactly... - Source: dev.to / 4 days ago
We want to shout out Postmark for sponsoring this challenge. Postmark's developer-focused API and reliable inbound email parsing made these innovative projects possible, allowing the community to focus on creativity rather than email... - Source: dev.to / about 1 year ago
PurifyPDF is a privacy-first PDF sanitization workflow built using n8n, Postmark, PDF.co, and Airtable. - Source: dev.to / over 1 year ago
When comparing Mailshake and Postmark, you can also consider the following products.

The prospecting tool to automate multichannel outreach & actually get replies.
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A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
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Reply.io is an AI-driven sales engagement platform that automates cold outreach through unlimited mailboxes, converts website traffic into booked meetings with AI Chat, and empowers your team to streamline the entire sales process with AI SDRs.
Compare Reply.io to Mailshake or Postmark:


Build your own infinitely scalable cold email outreach system with Instantly.
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Brings voice and messaging to your web and mobile applications.
Compare Twilio to Mailshake or Postmark: