Vellinko lets you sign, initial and fill in PDFs right in your browser. Your file is never uploaded: no account, no limits, works offline. Draw, type or snap your signature, initial every page in one click, and get a timestamped, flattened PDF.
Kavrylo adds a clear, customizable watermark to your passport, ID card, license or PDF before you share it for a rental, bank or KYC check. It runs 100% in your browser — your file is never uploaded. Free, no account, works on images and PDFs.
