
FreeSWITCH
FusionPBX
Kamailio
Wazo.io
freepbx
miniSIPServer
XiVO
An open source telephony switching and private branch exchange service for Linux.

Mailflow.sh
Stackmail is a webmail service whereby you can log in to your emails from any browser at any time!

Which is more popular?
Based on our record, Asterisk seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | asterisk.org | stackmail.com |
| Pricing | — | |
| 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.


No analysis of Asterisk yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Asterisk Knee Braces Review
More videos
No StackMail videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


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


Retrieve the official files from asterisk.org, extract and change directories. Source: over 3 years ago
Perhaps asterisk / FreePBSX or similar would suite your goals? asterisk.org. Bit of a learning curve, but there is lots of documentation and examples too. Source: over 4 years ago
Asterisk? Foss telephoniserver, been around for a long time so mature and solid https://asterisk.org. Source: over 4 years ago
Tracking StackMail since Aug 2023.
When comparing Asterisk and StackMail, you can also consider the following products.

FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.
Compare FreeSWITCH to Asterisk or StackMail:

A self-hosted, unified webmail client. Connect multiple IMAP/SMTP accounts and manage them all in one clean interface.
Compare Mailflow.sh to Asterisk or StackMail:


Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...
Compare Kamailio to Asterisk or StackMail:


FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
Compare freepbx to Asterisk or StackMail: