

Security by design
We catch app vulnerabilities before they ship. And train your dev teams to prevent them.

Application security rarely breaks down for lack of expertise.
The recommendations exist… they’re just too abstract, arrive too late, or are too disconnected from how the team builds software to actually land.
At Sonder, we run threat modeling with your developers, against your real systems — so the fixes make sense to the people in charge of shipping the code.
Security owned from within
SonderThreatModeling
We map the threats in your current systems and deliver a prioritized remediation plan — one your engineering team can act on, and your CISO can defend.
SonderChamps
We turn your development teams into security allies and build lasting practices that take hold from within.
SonderDevSecOps
We deploy the right code scanners for your stack and train your teams to act on findings, sprint after sprint.
• Notre mission
Closing the gap between cybersecurity and software development.
With nearly 15 years in application security, we built a methodology that is rigorous enough for security leaders and practical enough for the teams building the code within.
Our AppSec specialists have worked with large Canadian organizations across insurance, financial services, healthcare, and other regulated industries to embed a security culture into the way they build software.

The Sonder path
Discovery call
A 30-minute call to understand your systems, your teams, and your regulatory requirements — and see which of our services best fits your situation.
Project plan
We produce a detailed proposal — scope, deliverables, budget — built around your delivery and compliance constraints.
On the ground with you
Our AppSec specialists work directly inside your dev teams to shift the security culture at the source.