
Substack
MailChimp
Notocat
Listmonk
MailerLite
beehiiv
Brevo
Buttondown is the best way to start and run your newsletter

LaunchDarkly
ConfigCat
Flagsmith
Unleash
Optimizely
Azure DevOps
Growth Book
In a world where product development teams are pressured to do more with less, Split’s Feature Data Platform™ gives you the confidence to move fast without breaking things.
Which is more popular?
Based on our record, Buttondown should be more popular than Split.io. It has been mentioned 31 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | buttondown.com | split.io |
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| Company | — | 2015 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Buttondown yet.
In a world where product development teams are pressured to do more with less, Split’s Feature Data Platform™ gives you the confidence to move fast without breaking things. Set up feature flags and safely deploy to production, controlling who sees which features and when. Connect every flag to...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
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Overall verdict
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How often each product is chosen within a category, 0–100% relative to the other.


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


Buttondown is a (somewhat) recently launched NAAS built by a very engaged developer, beautifully designed, that looks like it might be the new TinyLetter. Subscription integrations forthcoming (eating into Substack...
Split is yet another powerful feature flag management tool serving customers like EA, Salesforce, and Crunchbase. It might not be suited for cross-channel experiments, but offers highly granular control over your...
Recommendations tracked on public social media and blogs since March 2021.


When I first read the title, my reaction was: how dare they say my website isn't for me? Of course it is. It's my space to share thoughts, jot down notes from things I come across, publish small tools, and so on. That made me click... - Source: Hacker News / 6 months ago
One way is to deploy a full-stack app with frontend and backend where the backend connects to a newsletter service like Buttondown. However, hosting a website with a backend is more expensive than hosting a static website with no... - Source: dev.to / 9 months ago
I use Buttondown for the actual newsletter services (and I'm ashamed to confess I hadn't even went out of the boundaries of the free tier yet), I can compare it with other solutions which I used professionally, and it's much simpler than... - Source: dev.to / about 1 year ago
I added split.io to my Pi-Holes while list but it still crashes. Source: about 4 years ago
If possible can you please ensure that split.io is being allowed through your adblocker? Source: about 4 years ago
Split.io, segment.io, app-measurement.com, ... These domains do not really serve ads, they are used for analytics which one can argue is a privacy issue. But some Android apps just refuse to start if you block some of these domains. Source: about 4 years ago
When comparing Buttondown and Split.io, you can also consider the following products.

With Substack, anyone can start a publication that combines a personal website, blog, and email newsletter or podcast. It's quick and simple.
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LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.
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MailChimp is the best way to design, send, and share email newsletters.
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ConfigCat is a developer-centric feature flag service with unlimited team size, awesome support, and a reasonable price tag.
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Turn your Notion pages into beautiful newsletters
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Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
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