PDF Merge
Combine and reorder PDF pages in seconds without your files ever touching a server.
Launch PDF MergeChoose a free tool
Each tool has its own page with a full explanation, worked rules and answers to the questions people ask most.
PDF E-Sign
Draw or type a signature, place it precisely on any page, and download the executed PDF.
Launch PDF E-SignOT & Payroll Calculator
Work out OT hours and pay with Singapore's 1.5x rate, threshold and rounding rules applied.
Launch OT & Payroll CalculatorSales Growth Analytics
Chart revenue across any month range and export a branded performance report.
Launch Sales Growth AnalyticsQR Code Generator
Generate high-resolution QR codes in your brand colours, with a logo in the centre.
Launch QR Code Generator
Outgrowing manual file handling and spreadsheets?
These utilities solve the one-off task. When the same task repeats every week, DVA Workflows builds the custom, fully automated document and enterprise portal that does it for you — for a one-time fee, with zero retainers.
Book a free automation audit