
AlternativeTo
Product Hunt
SaaSHub
LibHunt
SourceForge
DevHunt
Open Source Alternative To
Discover Open Source Alternatives to Popular Software

NeverBounce
Kickbox
ZeroBounce
Email Checker
Email List Verify
Email Verifier
emailvalidation.io
Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & verification via syntax checks, typo and spelling checks, SMTP checks, free and disposable provider filtering, and much more.

Which is more popular?
OpenAlternative might be a bit more popular than mailboxlayer API. We know about 6 links to it since March 2021 and only 5 links to mailboxlayer API.
Website, pricing, platforms and company facts side by side.
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| Website | openalternative.co | mailboxlayer.com |
| Pricing | ||
| Company | 2024 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


OpenAlternative is a community driven list of open source alternatives to proprietary software and applications. The goal of the site is to be your first stop when researching for a new open source service to help you grow your business. It will help you find alternatives and reviews of the...
No description of mailboxlayer API yet.
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OpenAlternative and mailboxlayer API. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


i've found this site easier to use and have better results than alternativeto. https://openalternative.co/. - Source: Hacker News / 2 months ago
I dunno why someone would link to the repo, it's not a project one builds to host locally Also, for comparison: https://openalternative.co/?q=splunk https://alternativeto.net/software/splunk/?license=opensource. - Source: Hacker News / over 1 year ago
There are a few: - https://openalternative.co/ - https://www.opensourcealternative.to/ - https://opensourcealternatives.org/ - https://www.btw.so/open-source-alternatives By just aggregating everything FOSS, doesn't mean its useful. Its... - Source: Hacker News / over 2 years ago
I've found a few "free" APIs which tell you if the email address exists or not, they have a free tier for certain amount of queries. Try https://mailboxlayer.com and https://www.zerobounce.net. Source: about 4 years ago
What I mean by valid is whether it is deliverable or not. Like this https://mailboxlayer.com/. Source: about 4 years ago
In Inspector we use the mailboxlayer.com API to validate emails. The service is also able to detect fake email addresses, temporary addresses, and the actual existence of an email address using MX-Records and SMTP. - Source: dev.to / over 4 years ago
When comparing OpenAlternative and mailboxlayer API, you can also consider the following products.

AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Compare AlternativeTo to OpenAlternative or mailboxlayer API:

Real-time email verification and cleaning to ensure emails never bounce.
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A website that lets users share and discover new products
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Verify your email address lists with our drag and drop interface, or integrate into your app with our API. Prevent fake and bot account sign-ups by confirming your users are real humans with a real email address.
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Find and promote software that will help you grow your business or to be more productive.
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Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
Compare ZeroBounce to OpenAlternative or mailboxlayer API: