QA Cloud Dev Platform
Apps&APIs
Real-world APIs with intentional bugs, chaos modes, and full Swagger docs — built for QA engineers who want to practice beyond toy examples.
Practice
Apps & APIs
Market
/market/*
Products, basket, and order management with role-based paths, intentional validation bugs, and full API coverage.
Hotel
/hotel/*
Rooms, bookings, stays, and reviews with chaos testing, admin flows, and full booking lifecycle coverage.
Bank
/bank/*
Accounts, transfers, bills, and loans with precision bugs, overdraft edge cases, and concurrency scenarios.
TaskTracker
/tasks/*
Backlog, active cycle, and task workflow with RBAC testing, forbidden actions, and status transitions.
Rental
/rental/*
Car rental, bookings, returns, and mileage with inventory conflicts, date validation, and admin-only operations.
UI Automation Sandbox
/sandbox/*
Collection of interactive practice pages: forms, tables, modals, dropdowns, dynamic elements, and locator challenges — designed for Playwright, Selenium, and Cypress practice.
Crypto Simulator
/crypto.html
Live BTC/USD price feed over WebSocket with race conditions, float math bugs, and a QA Control Panel to inject latency, simulate server crashes, and send malformed payloads.
SeatMatrix
/seatmatrix.html · /ticket/docs
Events, seat maps, and ticket reservations with availability logic and multi-step booking flows.
Data Integrity Hub
/datahub.html
Upload a CSV or Excel file and validate its data against the live application UI. Instantly spot field mismatches, missing rows, and import/export inconsistencies — perfect for data-driven QA, migration testing, and regression validation.
Utilities
Tools
⚡
JSON Diff
Paste two JSON blobs and instantly spot every added, removed, or changed field. Ideal for comparing API responses.
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Credit Card Generator
Generate valid Luhn-checked card numbers for any major network. Use in test checkouts without real card data.
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ID Generator
Generate realistic US driver's license barcodes in AAMVA format. Useful for testing ID-scanning flows.
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Price Embedded Barcode
Generate EAN-13 weight-embedded barcodes (random-weight items) or standard UPC-A codes for retail testing.
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