Inverse inc. | Open Source Consulting and Integration

Web Name: Inverse inc. | Open Source Consulting and Integration






We code

We code so you don't have to We have developed great software over the years and adopt a unique philosophy: open source. Our specifications are oriented toward real users experience and are constanly improved to satisfy our clients. Meet our products.

SOGo: Open Source Groupware

Share your calendars, address books and emails in your community with a completely free and open source solution.

SOGo speaks and write standards: CardDAV, CalDAV, LDAP, IMAP and SMTP. Simplicity and compatibility.

The flexibility SOGo provides for in the choice of client devices was also widely appreciated by TSSWCB network users who are currently running a mix of Mozilla Thunderbird and Microsoft Outlook PC clients and RIM BlackBerry and Apple iPhone.

Clay Right, Network Specialist, TSSWCB

PacketFence: Open Source NAC

Fully supported, trusted network access controller.

Boasting an impressive feature set including a captive-portal for registration and remediation, centralized wired and wireless management, powerful guest management options, 802.1X support, layer-2 isolation of problematic devices; PacketFence can be used to effectively secure networks small to very large heterogeneous networks.

PacketFence is working marvelously with over 8,000 registered devices on an infrastructure of 200-plus endpoint switches and nearly 400 wireless APs.

Gerard Duguay, Manager of Network and Telecommunication Services, Seattle Pacific University

PacketFence's sister project. A vast collection of device fingerprints to identify the devices connected to your network.


We help

Open Source Consulting and Integration Inverse is a group of experts dedicated to help you with your technological needs. Our priority is our clients. We help both locally and worldwide.

UN*X Expertise

Inverse is a group of experts dedicated to help you with your UN*X needs. bash, awk, grep, Perl, Python, C. We speak the proper language to get the job done.

Network Kings

Your toaster speaks TCP. Your t-shirt is Wifi. And your users keep landing with new connected gears. Your network is the foundation of your organization. When time comes, you need new switches, new controllers, and help to setup security all over the place.


Behind every service is a server. And your users won’t care about the attack you just received or the broken air conditioner in your servers room. Avoid disasters by letting us monitor your infrastructure and feed you with precious recommendations.

Migration and Deployment

Software as time is changin’. Your user-base grows and your hardware can’t cope. We help you with new deployement and data migration.

Plans & Pricing

Duration 1 year 1 year 1 year 1 year 1 year Support Method Web Portal Web Portal + Phone Web Portal + Phone Web Portal + Phone Web Portal + Phone Response Time 1 business day 4 business hours 2 hours 1 hour 1 hour Support Hours 8AM - 5PM EST/EDT - Weekdays 8AM - 5PM EST/EDT - Weekdays 24/7 24/7 24/7 Multi-Server No No Yes Yes Yes Notifications None Security Security + Bug Fixes Security + Bug Fixes Security + Bug Fixes Bug Fixes No No No Yes Yes Included Incidents 5 10 30 75 Unlimited Included Consulting Hours 2 4 Unlimited Price $750 USD $1,500 USD $5,000 USD $10,000 USD Contact us Order Order Order Order
Supported operating systems are
CentOS 7+ Red Hat Enterprise Linux (RHEL) 7+ Debian 8+ Ubuntu 14+
The support packages do not include
components installation custom development preventive system monitoring training and documentation
The included consulting hours can be consumed for
architecture design and review migration from another system performance tuning best practices

If you are looking at sponsoring the development of a specific feature for either PacketFence or SOGo, please contact us directly. We offer competitive rates for custom software development. Note also that the prices in Euros may vary depending on the US$ exchange rate.

Contact Us

Inverse inc.
7000 Park avenue
Office 407
Montreal (Quebec), Canada
H3N 1X1

Phone : +1 (514) 447-4918
Toll Free: +1 (866) 353-6153
Fax : +1 (514) 227-5394

© Inverse 2022

TAGS:Open inc Inverse Source

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