Drag a PDF into the demo. Carbonform reads it in the browser. Nothing is uploaded to any server.
The PDF renders on the canvas using pdf.js. Every page is accurate to the original.
Five tools in the toolbar: text, tick, cross, date, signature. Select one and click anywhere on the PDF.
Click to place a text input. Drag the handle to reposition. Delete with the x button.
Switch to the tick tool and click a checkbox area. Green check marks print accurately in the final PDF.
Open the signature tool. Draw on the canvas with mouse or touch. Save, then click to place it anywhere on the PDF.
The signature sits on the PDF exactly where you clicked. Drag to reposition before finalising.
Click Fill PDF. pdf-lib writes all text, ticks, dates, and your signature into the document and downloads it instantly.