Zero-Day Reliability for Your Next Big Release

Variable X is a high-performance mobile QA and technical auditing agency designed for the modern startup ecosystem. We solve the "it works on my machine" problem by providing Distributed Real-World Testing.

Unlike standard QA teams that rely on simulators, we leverage a squad of 100+ verified testers across a massive range of real Android and iOS devices.

This allows us to catch critical functional bugs, performance lags, and localization issues that internal teams often miss.

Led by a CTO with deep expertise in React Native architecture and social-monetization platforms, we don't just find bugs—we provide technical roadmaps to fix them.

We specialize in: End-to-End Mobile QA (Functional, Interrupt, & UI/UX) Technical Performance Audits Security & Compliance Screening We help high-growth platforms launch with 100% confidence by ensuring their app works perfectly across the fragmented mobile ecosystem.

Certifications/Compliance

Great Place To Work

Partner Programs

AWS Partner
India India
Forum DLF Cyber City, DLF Cyber City, DLF Phase 3, Sector 24, Gurugram, Haryana, Gurgaon, Haryana 122002
+917408407403
< $25/hr
10 - 49
2026

Why Variable X?

  • We test on real phones, never simulators.
  • 100 real users finding bugs in the wild.
  • CTO-reviewed reports before you ship.

Service Focus

Focus of Testing Services
  • Manual Testing - 10%
  • Automation Testing - 10%
  • Smoke Testing - 5%
  • Performance Testing - 5%
  • Usability Testing - 5%
  • QA Testing - 10%
  • Integration Testing - 5%
  • Sanity Testing - 5%
  • Interface Testing - 5%
  • Regression Testing - 5%
  • Acceptance Testing - 5%
  • Beta Testing - 5%
  • Stress Testing - 5%
  • Compatibility Testing - 5%
  • Selenium - 5%
  • Appium - 5%
  • API Testing - 5%
Focus of Mobile App Development
  • iOS - iPhone - 10%
  • Android - 10%
  • Hybrid - 20%
  • React Native - 60%
Focus of IT Services
  • IT Consulting - 100%

Industry Focus

  • Financial & Payments - 25%
  • Information Technology - 25%
  • Other Industries - 25%
  • E-commerce - 25%

Client Focus

100% Small Business

AI Tools & Purpose

Claude Claude

Purpose: Write automation scripts faster

Detailed Reviews of Variable X

No Review
No reviews submitted yet.
Be the first one to review