What's New
You asked and we heard you. DoxFlowy has updated our pricing to better reflect the needed of our users and our growing capabilities.
Upload your signature image
Already have a signature you like? Upload a photo or scan and turn it into a clean digital signature with a transparent background. No tracing, no redrawing. Just upload, preview, and download.
Everything happens in your browser. Your image is not uploaded to any server.
Upload your signature image
Drag and drop your signature image here
or
PNG, JPG, WebP, or SVG
How to digitize your handwritten signature
- Sign your name in dark ink on a clean, white sheet of paper.
- Take a photo with your phone or scan it with a scanner. Make sure the lighting is even and the signature is in focus.
- Upload the image using the drop zone above (or click to select from your files).
- The tool removes the background automatically and shows you a preview.
- Click "Download" to save your signature as a transparent PNG.
When uploading your signature makes sense
If you have been signing your name the same way for years, there is no reason to start over with a mouse or keyboard. Uploading lets you keep the exact signature you already use on paper and convert it for digital documents.
This is especially useful for executives and professionals who have a well-established signature associated with their brand or identity. Rather than trying to recreate it digitally, just photograph the real thing.
It also works well for organizations transitioning from paper to digital. Instead of training everyone on a drawing tool, each team member can photograph their existing signature and upload it in under a minute.
Tips for a clean upload
Use dark ink on white paper. Black ink works best, but dark blue is fine too. Avoid light colors like pencil, which do not scan well.
Flat, even lighting eliminates shadows. If you are using your phone camera, natural daylight near a window gives you the best result. Avoid overhead lighting that casts a shadow from your hand.
Fill the frame.
Get close enough that the signature takes up most of the image. The more pixels dedicated to the signature, the sharper the final result.
A scanner at 300 DPI produces the cleanest output. But a phone photo works just fine for most use cases if the lighting is good and the image is in focus.
What you can do with your uploaded signature
Once the background is removed, your signature is a transparent PNG that layers cleanly on top of any document. Use it in Word, PDFs, emails, presentations, or inside DoxFlowy for automated document signing.
Because the background is transparent, it sits on the signature line without a white box around it. It looks like you signed the actual document.
Signing documents at scale? DoxFlowy automates the process from document generation to e-signature.
Frequently Asked Questions
Q: Is an uploaded signature legally valid?
A: Yes. The ESIGN Act and UETA treat all forms of electronic signatures equally. An uploaded image of your handwritten signature has the same legal standing as a drawn or typed electronic signature, as long as all parties consent.
Q: What image formats can I upload?
A: The tool accepts PNG, JPG, JPEG, and HEIC files. For best results, use a high-resolution image with good contrast between the signature and the background.
Q: Does the tool remove the background automatically?
A: Yes. The tool detects your signature and removes the surrounding background, producing a transparent PNG. If the result does not look right, try uploading a cleaner image with better contrast.
Q: Is my image stored on your servers?
A: No. The entire process happens in your browser. The image you upload is never sent to DoxFlowy servers.
Q: Can I edit my signature after uploading?
A: The upload tool handles background removal and cleanup. If you want to make further changes, you can download the transparent PNG and edit it in any image editor, or use our drawing tool to create a modified version.
Ready to go beyond signature images? Automate your documents from template to signed and stored.
Copyright 2023 - 2026 Useful Innovations, Inc. - All Rights Reserved
DoxFlowy is not a law firm, and does not provide legal services, advice, or representation. Some product imagery is for illustrative purposes only and the actual product experience may differ.
