Code Review
Working on improving software quality or strengthening security? Then you want to be sure your applications are free of vulnerabilities and inefficiencies. With a code review we run a thorough analysis of your source code, applying the latest security standards and best practices.
We check your code for potential weak spots, inefficiencies and deviations from best practices, so vulnerabilities are found and fixed in time. This way your software isn't just up to industry standards, it's genuinely secure and reliable.
- Relevant insights
- Free & no obligation
- Personal contact
[ 01 ]What is code reviewing?
What is code reviewing?
A code review is a process in which the source code of a software application is carefully examined by external experts. It goes beyond just hunting for bugs; it's also about improving the quality, efficiency and security of the code.
What we check
During a code review, the code is examined with a fresh eye to spot vulnerabilities, bugs, inefficiencies or unwanted patterns. Code review is an important part of the development process because it helps raise the overall quality of software, reduce risk and prevent security holes, before the software ever goes live.
Why it's valuable
Code review is an important process for identifying flaws and vulnerabilities in your software at an early stage. It helps ensure the code meets current best practices and security standards, resulting in a sturdier and more secure application. That translates into long-term savings in both time and cost.
[ 02 ]Common findings
Common findings
These are a few examples of security issues that come up regularly during a code review. Click a finding to see its risk level and impact.
Hardcoded secrets & credentials
API keys, passwords or database connection strings that are literally embedded in the source code are directly visible to anyone with access to the repository, including the full commit history.
Certifications
Our ethical hackers are broadly certified
From OffSec to Hack The Box: the Tozetta team sets the bar high with internationally recognized, hands-on certifications. We put that in-depth expertise to work in every pentest, so organizations can count on thorough, high-quality security research.

OSCP
Offensive Security Certified Professional

OSWE
Offensive Security Web Expert

OSEP
Offensive Security Experienced Penetration Tester

OSED
Offensive Security Exploit Developer

OSCE3
Offensive Security Certified Expert 3

CPTS
HTB Certified Penetration Testing Specialist

CWEE
HTB Certified Web Exploitation Expert

CWES
HTB Certified Web Exploitation Specialist

AED
Android Exploit Developer

APIsec
API Penetration Testing

eWPT
Web Application Penetration Tester

BED
Browser Exploit Design

Corelan
Windows Expert-Level Stack Exploit Dev

OSCP
Offensive Security Certified Professional

OSWE
Offensive Security Web Expert

OSEP
Offensive Security Experienced Penetration Tester

OSED
Offensive Security Exploit Developer

OSCE3
Offensive Security Certified Expert 3

CPTS
HTB Certified Penetration Testing Specialist

CWEE
HTB Certified Web Exploitation Expert

CWES
HTB Certified Web Exploitation Specialist

AED
Android Exploit Developer

APIsec
API Penetration Testing

eWPT
Web Application Penetration Tester

BED
Browser Exploit Design

Corelan
Windows Expert-Level Stack Exploit Dev

“Many companies only have their software tested functionally, not for security. A vulnerability lurking in the source code is only found once an attacker has already found it first, that's exactly what we want to prevent.”
[ 03 ]Why Tozetta
Why choose Tozetta for a code review
At Tozetta we stand for delivering software that meets the strictest standards of security and performance. Our code review service doesn't just hunt for bugs, it also helps improve efficiency and better align the code with best practices.
- Rule-based and manual analysis, not just an automated scan
- Extensive report including an improvement plan in Tozetta Reports
- Concrete, immediately actionable recommendations per finding
- Direct contact with the reviewer
- Certified ethical hackers
- Affordable & fast delivery
Through detailed reports, generated with our Tozetta Reports, you get concrete improvements that significantly boost the maintainability and performance of your applications.
Contact Tozetta

“I've capped off 5+ years of experience as an ethical hacker with an OSCP, OSED, OSWE, OSEP & OSCE3 certification. During a code review I use that same mindset as during a pentest: where would I, as an attacker, exploit this?”





[ 04 ]Our process
How does a code review work?
No jargon, just a clear process. Click a step or sit back and relax.
Introduction & Scope
A no-obligation conversation or an interactive questionnaire, in which we determine together which codebase or repository we examine.
Schedule an introduction
Want to find out how Tozetta can help you stay in control of your information security? We know how to effectively and continuously track down vulnerabilities, so we can strengthen your cybersecurity. Schedule a no-obligation introduction with us for more information!
Frequently asked code review questions
What is the difference between a code review and a penetration test?
What are the benefits of a code review for the security of my software?
For which organizations is code reviewing valuable?
Ready for a code review?
Get in touch without obligation or schedule an introduction directly.