Offensive Security Testing
Full-spectrum VAPT for web, mobile, API, network, cloud, IoT and AI systems.
View all services →Expert-led penetration testing and compliance audits that uncover real vulnerabilities, prove them, and help your team fix them fast — wherever you operate.
Share a few details and get clear next steps, a timeline and a fixed quote.
Full-spectrum VAPT for web, mobile, API, network, cloud, IoT and AI systems.
View all services →ISO 27001, GDPR and RBI compliance audits plus gap assessments for any framework.
Explore compliance audits →Source code review that catches logic flaws and insecure patterns before release.
Learn more →Specialised security testing for every part of your technology stack.
Identify and secure web app vulnerabilities against real-world threats.
Learn more →Find authorization and data-exposure flaws in REST, GraphQL and SOAP APIs.
Learn more →Comprehensive testing of Android and iOS apps and their backends.
Learn more →Strengthen internal and external infrastructure against real attacks.
Learn more →Find misconfigurations and compliance gaps across AWS, Azure and GCP.
Learn more →Firmware, communication and access-control testing for connected devices.
Learn more →Test AI features and LLM apps for prompt injection, data leakage and misuse.
Learn more →Secure code analysis for logic flaws and insecure coding practices.
Learn more →From fast-growing startups to established enterprises, teams rely on Xtreme InfoSec to find what others miss — and to help fix it quickly.
Manual testing that finds what scanners miss.
Proof of concept and clear fix steps.
We help until every issue is closed.
OWASP-aligned, mapped to ISO, GDPR & RBI.
Goals, assets and compliance needs agreed.
Automated discovery plus deep manual testing.
Every finding validated — no false positives.
Executive and technical reports with fixes.
We support fixes and confirm they work.
Security and engineering leaders on working with our team.
Trusted by teams at


















“Their penetration testing methodology was thorough and aligned with OWASP standards. The final report was detailed, actionable, and easy for our developers to understand.”
“Xtreme InfoSec delivered a highly professional VAPT assessment with detailed reporting and excellent remediation support. Their team identified critical vulnerabilities that other vendors missed.”
“The team demonstrated strong technical knowledge, quick turnaround time, and clear communication throughout the VAPT engagement. Highly recommended.”
Vulnerability Assessment finds weaknesses; Penetration Testing proves which ones an attacker can exploit. Together they reveal your real risk before someone else does.
It depends on scope. After a short scoping call we share a fixed timeline and quote before testing begins.
Yes. We deliver engagements remotely for clients worldwide and align reports with the frameworks your market expects.
Testing follows agreed rules of engagement and safe techniques. Sensitive tests can be scheduled off-hours or run on staging.
Scanners catch known patterns. Manual testing finds business-logic flaws, chained attacks and access-control gaps that tools miss.
Headquarters · serving clients worldwide
Share what you need tested and get a clear scope, timeline and fixed quote.