CodeSonar vs DeepSource comparison

GrammaTech enables organizations to develop software applications more efficiently, on-budget, and on-schedule by helping to eliminate harmful defects that can cause system failures, enable data breaches, and ultimately increase corporate liabilities in today’s connected world. GrammaTech is the developer of CodeSonar, the most powerful source and binary code analysis solution available today. Extraordinarily precise, CodeSonar finds, on average, 2 times more serious defects in software than other static analysis solutions. Designed for organizations with zero tolerance for defects and vulnerabilities in their applications, CodeSonar provides static analysis for applications where reliability and security are paramount - widely used by software developers in avionics, medical, automotive, industrial control, and other mission-critical applications. Some of GrammaTech's customers include Toyota, GE, Hyundai, Kawasaki, LG, Lockheed Martin, NASA, Northrop Grumman, Panasonic, and Samsung.

DeepSource is the single platform that replaces all other tools that you use to write clean and secure code. 
Analyze every pull-request to find and fix code quality issues before you merge to master. No CI setup required.
Prevent misconfigurations and security vulnerabilities in your infrastructure configuration. Host DeepSource on-prem or your private cloud and retain full control of your source code and privacy. 
Automatically generate fixes for thousands of code quality and security issues with 100% reliability. Put code style formatting on autopilot with automated styling on every commit. Build integrations with other tools in your workflow using our GraphQL API and webhooks.