
Rainloop
Zimbra
Mailpile
Horde
Microsoft Outlook
Squirrelmail
iRedMail
Web-based IMAP email client

QlikSense
Whatagraph
Foxmetrics
Pyramid Analytics
Datanyze
Jaspersoft
Looker
Owler is a crowdsourced data model allowing users to follow, track, and research companies.
Which is more popular?
Based on our record, Roundcube seems to be a lot more popular than Owler. While we know about 17 links to Roundcube, we've tracked only 1 mention of Owler.
Website, pricing, platforms and company facts side by side.
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| Website | roundcube.net | corp.owler.com |
| Pricing | — | |
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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
Roundcube is recommended for small to medium-sized organizations, educational institutions, and individuals looking for a versatile and user-friendly webmail client. It is especially suitable for those who require an open-source solution that can be tailored to specific needs through plugins and custom development.
Overall verdict
Why this product is good
Recommended for
Owler is particularly recommended for business analysts, sales and marketing professionals, and entrepreneurs who need reliable and up-to-date information on competitors and market trends. It's also beneficial for investors and job seekers looking to research companies.
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


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


RoundCube features LDAP connection, address book management, IDNA and SMTPUTF8 support, share/ global IMAP folders, import/ export options, threaded message listing and more.
Roundcube also offers many of the functions you can find on iRedMail including message searching, folder manipulation, multiple sender identities, support for the external SMTP server, import/export, and unlimited...
RoundCube RoundCube Webmail is a PHP webmail client that will work with a MySQL or Postgres database. One appealing feature it brings is the ability to skin the application-style user interface using XHTML and CSS 2....
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Recommendations tracked on public social media and blogs since March 2021.


I’m also a happy Migadu customer, and I have never had to interact with their support. I use it for most of my domains, except for a few that are work-related. For Webmail, I have been meaning to try https://roundcube.net You can try it... - Source: Hacker News / about 1 year ago
I have tried several, and liked none of them. I'm currently on Geary, but it's lacking in functionality, and it has things like search results being a bit different upon each of my searches. Starred messages cannot be shown on top.... - Source: Hacker News / over 2 years ago
You could try a standalone email client like Mozilla's Thunderbird, or if you're experienced running a web server, you could check out something like Roundcube. I suppose you could even run it locally if you're familiar with PHP and/or... Source: over 3 years ago
Owler is a good example of the type of app I need: https://corp.owler.com/. Source: almost 5 years ago
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