Docket № I15 · Forms
Resize Your Signature for Online Forms
Photograph your signature on white paper, and this tool crops, cleans and resizes it to the dimensions and KB limit your form requires. The contrast boost turns a grey phone photo into crisp dark ink on white.
Drop files here, or click to browse
Photo or signature imageAlways check your form’s own size rules · processed in your browser
Your signature is processed on your device and never uploaded.
Need a different setting? Open the full Photo & Signature Resizer tool.
How to resize Your Signature for Online Forms
- Sign on plain white paper and take a photo.
- Add it — the signature preset is pre-selected.
- Download the form-ready JPG.
Stays on your device
Every file is processed inside your browser. Nothing is uploaded, so your documents never touch a server.
No sign-up, no watermark
No account, no daily cap and nothing stamped on your file. Open the tool and get your result.
Works without internet
Once this page has loaded you can switch off Wi-Fi and the tool keeps working — proof nothing leaves your device.
Frequently asked questions
What size do most forms want?
Common requirements are around 140×60 px and 10–20 KB, but always follow your form’s instructions and use Custom if they differ.
Should I use a blue or black pen?
Use whatever your form asks for; black gives the cleanest scan.