Your complete work
execution system
Engineering calculators, GRIHA rating tools, life cycle costing, and an AI-powered file editor — all in one fast, distraction-free workspace.
Try it right now
zPlayer Mini
Fully functional — upload PDFs or images, extract text with AI, rotate, merge, download as ZIP or PDF. No login needed.
Drop files or click to try
PDF · Images · Paste text or images — no login needed
PDF pages render individually · Paste images from clipboard · Gemini API key needed for OCR only
12+ professional tools
Everything in one workspace
Purpose-built for engineers and architects. No bloat — just the tools you actually use, all running fast in the browser.
zPlayer
AIO file editor
GRIHA
Green building rating
LCC
Life cycle costing
GST Calc
Tax calculations
EMI Calc
Loan EMI planner
SIP Planner
Investment calculator
Flow Rate
Hydraulic calculations
Date Calc
Date & time utilities
JSON Editor
Format & validate JSON
Word Counter
Text analysis
World Clock
Multiple timezones
MultiCalc
Multi-mode calculator
Built different
We obsess over speed, privacy, and simplicity so you can focus on the work.
Instant, always
Every tool loads in under a second. No spinners, no loading screens. Just your work.
Private by design
File processing happens entirely in your browser. Nothing leaves your device — ever.
Team-ready
Share GRIHA reports, collaborate on LCC analyses, and keep your team in sync.
12+
Professional tools
100%
Browser-native
0ms
Server round-trips for files
Free
To get started
Ready to start?
Start building today.
No card required.
Free plan includes all 12 tools. Upgrade only when you need collaboration or advanced features.