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Upload a PDF and stamp your signature image (drawn on canvas or uploaded from a PNG/JPG/WebP) onto any page. Drag, resize, and place. 100% private - files never leave your browser.
This digital signature stamp runs 100% in your browser. Nothing you paste, drop, or generate ever leaves your device - no analytics on your input, no uploads, no logs.
Do this automatically with SoftSolz Quotes
Send quotes from your own price list that customers sign on any device, with no login. Take a deposit at signing, then turn the signed quote into an invoice in one click.
Stamp is signature-only - single-purpose. Fill-and-Sign adds text, dates, and checkmarks too.
No - processed locally with pdf-lib + pdf.js.
This is a visual stamp. For audit-trail e-sign, use DocuSign or similar.
Same browser-only philosophy. Free, no signup, no upload.
Add text, dates, checkmarks and signatures to any PDF - fully private.
Add a text or image watermark to PDFs and images - diagonal, opacity, repeat.
Add a text watermark (DRAFT, CONFIDENTIAL) to every page of a PDF.
Combine multiple PDF files into a single document - drag-to-reorder, 100% private.
Split a PDF into multiple files by custom ranges - download as a ZIP.
Shrink PDF size by re-compressing embedded images locally.
We design and ship internal tooling, dashboards, and customer-facing utilities. Tell us what you need and we'll scope it.