About SentinelX Antivirus
A Chennai-born cyber security company on a mission to protect every Indian from cyber threats.
Our Story
SentinelX Antivirus was born in 2024 from a simple frustration: why does India — with 265 million cyber attacks per year — rely on foreign companies for cyber protection?
Our founders, a group of security researchers and engineers from Chennai's thriving tech ecosystem, decided to build something different. An antivirus that understands Indian threats, speaks Indian languages, keeps data on Indian soil, and costs a fraction of foreign alternatives.
"Karuppu" means "black" in Tamil — representing the dark shield that guards against the unseen threats of the digital world. Our name carries the heritage of Tamil Nadu while symbolizing the invisible, powerful protection we provide.
Office Photo Placeholder
T. Nagar, Chennai
Our Mission
"Protect every Indian from cyber threats — regardless of language, location, or budget."
Our Values
Security First
Every decision we make puts user security above profit, convenience, or speed.
Made in India
100% Indian product. Indian engineers, Indian servers, Indian priorities.
Accessible to All
Free tier forever. Affordable Pro plan. No Indian should go unprotected due to cost.
Tamil Heritage
Proud of our roots. Tamil language support isn't an add-on — it's foundational.
Our Mission
"Protect every Indian from cyber threats — regardless of language, location, or budget."
Meet the Team
The Chennai engineers building India's cyber shield.
Vikram Raghavan
Founder & CEO
Ex-K7 Computing. 15 years in cyber security.
Tamilselvi K.
CTO
IIT Madras alumna. AI/ML security researcher.
Arun Ravi
Head of Engineering
Ex-Zoho. Built products used by 10M+ users.
Deepa Murugan
VP, Threat Research
CERT-In advisor. Published 30+ CVEs.
Sathish Kumar
Head of Product
Ex-Freshworks. UX specialist for security products.
Our Journey
Company Founded
SentinelX Antivirus Pvt Ltd incorporated in Chennai.
Engine v0.1 — First Detection
Signature matching engine successfully detects first 10,000 threats.
Tamil Language UI Complete
First antivirus in the world with complete Tamil interface.
Beta Launch — 5,000 Users
Closed beta with Chennai businesses and individuals.
Multi-Layer Engine Complete
5-layer detection architecture fully operational.
v1.0 Public Launch 🎉
SentinelX Antivirus v1.0 available for free download across India.
Join the Team
We're hiring security engineers, ML researchers, and product designers in Chennai. Help us protect India.

