Free signature generator
Type or draw your signature and download it as a transparent PNG.
Draw with your finger or mouse in the box below.
Transparent PNG. Your name and drawing never leave your browser.
Questions
Is a signature image legally valid?
An image of a signature on its own proves little, because anyone can paste it. For contracts, use an e-signature service that records who signed, when, and from where. SignKaro does this and adds a certificate page to every signed PDF.
Can I use the PNG in Word, Google Docs or a PDF?
Yes. The PNG has a transparent background, so you can place it over a signature line in Word, Google Docs, Pages, or a PDF editor.
Is my signature stored anywhere?
No. The signature is drawn in your browser and the download is made on your device. Nothing is sent to SignKaro.
What size is the image?
1200 by 360 pixels, which stays sharp when printed at normal signature size.
Put this tool on your site
Copy this code into any web page. It is free.
Need someone else to sign? Send it with SignKaro.
Start freeFree during early access: every feature, including team members, branding, bulk send, and audit export. AI drafting is limited to 10 actions a month for each person.