Browser & Extension Testing
Structured QA for the surfaces that break in the real world — permissions, service workers, platform quirks, and upgrade-induced regressions.
Our Browser Development Services
Comprehensive development services tailored to your business needs
Cross-Browser Matrices
Chrome, Edge, Brave, Firefox, Opera — test plans tuned to WebExtensions parity and vendor deltas.
Manifest V3 Validation
Service worker lifecycles, event reliability, declarativeNetRequest rules, and store compliance risks.
Performance Profiling
Cold start, memory, background CPU, and long-session stability for extensions and embedded shells.
Security Review
Permission minimization, CSP, messaging boundaries, and risky content script patterns.
Regression Hunting
Repro-driven issue reports with bisect clues when upstream updates shift behavior.
Release Readiness
Checklists for packaging, signing, store listings, and enterprise deployment notes.
Why Choose Browser?
Discover the advantages of our development approach
Fewer “Works on My Machine” Incidents
Testing aligned to how browsers actually ship updates and enforce policies.
Faster Root Cause
Issues come back with reproduction, scope, and likely subsystem — not vague “it broke”.
Better Store Outcomes
Catch review tripwires earlier — especially around permissions and remote code patterns.
Custom Browser + Extension Together
When you ship both, we test the integration points that generic QA misses.
Our Development Process
A proven methodology that ensures successful project delivery
Scope
Targets, versions, policies, and “must not break” user flows.
Plan
Matrix, automation vs manual balance, and acceptance criteria.
Execute
Runs, captures, and structured findings with severity.
Verify
Re-test fixes and provide a concise release recommendation.
Technologies We Use
Cutting-edge tools and frameworks for building modern applications
Ship With Confidence
If you’re close to release — or fighting flaky extension behavior — we’ll help you lock it down.