Image Signature Tool

Upload an image and draw your signature directly on it


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About Sign Image

Learn how to digitally sign your images with our simple and secure process, ensuring authenticity and integrity.

What is a Sign Image?

A signed image is an image that has been digitally authenticated using a digital signature, providing proof of authenticity and integrity.

Why Need to Sign an Image?

Signing an image ensures that it is verified, untouched, and that its origin can be traced back to the authentic source. It protects against image tampering.

How to Sign an Image?

You can sign an image by uploading it to our platform, where we apply a secure digital signature. This process ensures the image's authenticity and non-repudiation.

Security of Signed Images

Signed images are cryptographically secure, ensuring that the signature cannot be forged. Only the rightful owner of the private key can sign the image.

Legal Validity of Signed Images

Signed images are legally recognized in many countries, particularly for intellectual property protection, digital contracts, and authentication purposes.

How It Works

The image is hashed to create a unique fingerprint. The hash is then encrypted with the private key, and the recipient can verify the signature using the public key.

Frequently Asked Questions

Find answers to common questions about signing images with our tool.

How do I sign an image?

To sign an image, upload your image file, select or draw your signature, and position it on the image. You can adjust the size and placement of your signature before downloading the signed image.

What types of images can I sign?

You can sign most common image formats, such as JPG, PNG, and GIF. Just upload the image, and you’ll be able to add your signature to it.

Can I sign an image multiple times?

Yes, you can sign an image multiple times with the same signature or different signatures. Each signature will be placed separately on the image.

Can I add text along with my signature?

Yes, you can add text such as your name, date, or any other information along with your signature to personalize the signed image.

How do I adjust the position of my signature?

Once you’ve added your signature to the image, you can drag it to the desired location. You can also resize it for perfect placement.

Can I sign a scanned image?

Yes, you can upload a scanned image (such as a scanned document or picture) and sign it just like any other image. Simply upload, place your signature, and download the signed image.

Is it secure to sign an image online?

Yes, our tool uses secure processing to handle your images and signatures. The signed image is only available for download once you’ve completed the signing process.

What formats can I download my signed image in?

You can download your signed image in formats such as JPG, PNG, or GIF. The format will remain the same as your original uploaded image unless you choose to change it.

Can I share my signed image?

Yes, once you’ve signed your image, you can share it via email, social media, or any other method, just like any other image.

Is there a limit to how many images I can sign?

No, there’s no limit. You can sign as many images as you need with our tool, free of charge.