
Mailjoy
Local Mail by Mailjoy
Lob
PostGrid
Send automated, personalized direct mail with real-time engagement tracking.

Ghost
Medium
Buttondown
WordPress
MailChimp
beehiiv
Notocat
With Substack, anyone can start a publication that combines a personal website, blog, and email newsletter or podcast. It's quick and simple.

Which is more popular?
Based on our record, Substack seems to be more popular. It has been mentioned 107 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | birdseyepost.com | substack.com |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from Canada | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


Add direct mail to your marketing mix and land right in your customers’ hands. BirdseyePost is the easiest way to send personalized postcards and track results in real-time. We take care of everything—from targeting and design to printing, shipping, and attribution. Automate retention flows like...
No description of Substack yet.
What each product offers, as listed by its team.


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.
BirdseyePost Overview
Monetizing Podcasts and Newsletters - Chris Best of Substack and Jonathan Gill of Backtracks
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing BirdseyePost and Substack.
BirdseyePost's answer
Our journey began in with an AI-driven platform for automated, personalized email marketing (launched long before AI was the cool new kid on the block). We helped eCommerce brands connect with customers through the inbox— delivering highly targeted messages that felt like they were crafted by a dedicated team.
As we watched our partners thrive with Birdseye, we saw an opportunity to elevate their growth even further. We realized that while digital engagement is crucial, it’s just one piece of a much bigger puzzle. True brand loyalty requires more than clicks—it requires a deeper, more memorable connection.
That’s where BirdseyePost comes in. We took our core mission—helping businesses grow through meaningful, personalized customer interactions—and brought it into the physical world.
We’re making direct mail as impactful and easy to use as digital marketing, but with the unique, personal touch that only a physical piece can deliver.
BirdseyePost offers a complete direct mail solution, combining our expertise in personalized communication with the power of precision targeting and beautiful design. From postcard campaigns that instantly capture opted-in leads to hyper-personalized, best-in-class designs, BirdseyePost turns direct mail into a dynamic, measurable growth channel.
Every postcard, every offer, and every message is meticulously crafted to resonate with your audience and strengthen your brand. Every postcard we deliver is designed to capture attention, spark curiosity, and build genuine connections—making your brand feel personal and unforgettable.
Our goal is to empower your brand to break through digital noise and leave a lasting impression that drives real results. We’re more than a direct mail provider—we’re a growth partner, combining the precision of data with the artistry of print to help your business achieve its next big milestone.
BirdseyePost's answer
Because most direct mail platforms stop at "send." BirdseyePost goes all the way to "send → capture → convert."
While competitors focus on batch-and-blast mail, BirdseyePost brings direct mail into the digital age with automation, instant lead capture, real-time tracking, and deep audience targeting—all in a single platform.
BirdseyePost makes direct mail smarter, speeder (launch a campaign in under a week), and trackable down the the individual. Our support team is available 24/7 to help you succeed.
BirdseyePost's answer
BirdseyePost transforms traditional direct mail into a fully automated, data-driven channel that integrates seamlessly with modern ecommerce marketing. Unlike other platforms, we don't just send postcards — we turn them into instant lead capture and conversion tools.
With SnapCapture™ for instant lead capture, SmartMailers for triggered sends, and real-time tracking, every postcard becomes a personalized, trackable conversion tool — not just a mailer.
BirdseyePost isn’t about sending more mail. It’s about sending smarter mail — that captures leads, personalizes every touch, and closes the loop with attribution and automation.
BirdseyePost's answer
Share your experience with using BirdseyePost and Substack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


BirdseyePost sets itself apart from competitors with unmatched service from both our technology and customer support team that acts as an extension of yours. From SnapCapture and 1:1 product recommendations, and...
Substack offers writers of all experience levels the ability to write an email newsletter that’s profitable through subscriptions. Substack provides purpose-built web and newsletter publishing tools to enable writers...
What sеts Substack apart is its sеamlеss intеgration of contеnt crеation and subscription-basеd monеtization. Substack’s usеr-friеndly intеrfacе, distribution tools, and support for various contеnt formats make it a...
Substack and Medium differ primarily in their monetization methods. Medium pays creators based on reader engagement, while Substack enables writers to monetize directly through paid subscriptions to their newsletters....
Recommendations tracked on public social media and blogs since March 2021.


Tracking BirdseyePost since Sep 2022.
Substack: https://substack.com/@friedkielbasa. - Source: Hacker News / 1 day ago
Name Type Required Description Cookie String Yes Substack.sid= (browser session cookie) Accept String Yes Application/json Origin String Yes Publication origin, e.g.... - Source: dev.to / 4 days ago
For anyone that would like to see more quantizations tested, I can highly recommend paying a few bucks for oobabooga's testing, which is published on his Substack: https://substack.com/@oobabooga. - Source: Hacker News / 24 days ago
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