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Free business tools

51 calculators, document generators and field utilities that run in your browser — no sign-up, no email wall, no install. The same maths that powers Ultra Z.

Engineering — ShivOlive™

Field-grade engineering calculators.

24 tools covering pumps, water treatment, IoT fleets and the well site — NPSH, casing thickness, axial and radial thrust, bearing L10 life, pump curves, water analysis, oil & gas. Runs in the browser, formulas shown.

ShivOlive™ water-treatment system

Inside Ultra Z these run automatically — tax invoices print at the till, barcode labels on receive, MIS straight off the ledger.

See the apps →
Tools FAQ

Free, browser-local, the same maths as the engine.

Free, no sign-up, no email wall. They are the same maths Ultra Z applies automatically on the ledger — when manual entry starts costing hours, the platform does it continuously. Try it on your own catalogue →

Each calculator runs entirely in your browser once the page loads — no data leaves the machine, which makes them usable on counter laptops, site visits and air-gapped offices.

Yes — the same formulas and document structures the engine applies automatically: GST invoice math, barcode check digits, margin and food-cost, NPSH and pump duty. The tools are the manual window into the automated ledger.

Yes — print, share or attach the generated documents and results inside your business; that is what they are for.

They come from our ShivOlive™ water-treatment and pump engineering line — field tools our own engineers use on live ETP/STP/RO projects. The engineering library →

Like the free tools? Imagine all 55 on one ledger.

Start a guided trial with no card required, model your site count in the live calculator — plans from ₹999/site/mo — or book a walkthrough with an engineer.

Start free trialPrice your sites →Book a demo