Merge ID Front & Back on One A4 Page
Free, Secure, No Login Required
Upload Images
Front Image
Click an option above or drag & drop
JPG, JPEG, PNG, WEBP
Back Image
Click an option above or drag & drop
JPG, JPEG, PNG, WEBP
Choose Layout
What is Scankaro?
Scankaro is an online tool that helps users prepare the front and back sides of ID or document images into a convenient A4-ready layout. Whether you have a scanned ID card, a photographed document, or an existing image file, Scankaro lets you arrange both sides on a single page suitable for printing.
With Scankaro, you can:
- Scan documents using your camera
- Upload existing images from your device
- Crop documents to remove unwanted edges
- Rotate images to correct orientation
- Auto-straighten tilted photographs
- Generate an A4 layout with both front and back sides
- Preview the result before downloading
- Download the final document as a PDF, JPG, or PNG
How Scankaro Works
Scan or Upload
Use your camera to scan a document, or upload existing images from your device.
Crop and Adjust
Crop the image to remove unwanted edges and focus on the document itself.
Rotate or Straighten
Correct tilted photos with rotation or the auto-straighten feature.
Generate A4 Layout
Arrange the front and back of your document onto a single A4 page.
Preview and Download
Review the final layout, then download it as a PDF, JPG, or PNG.
Key Features
Camera Scanning
Capture document images directly using your phone or webcam camera.
File Upload
Upload existing JPG, PNG, or WebP images from your computer or phone.
Smart Crop
Manually crop the document edges with free crop — drag any corner to adjust.
Rotation
Straighten angled photographs with fine rotation controls or auto-straighten.
A4 Layout
Prepare both front and back sides of a document on a single A4-ready page.
Preview
Check the final layout in the preview before downloading the document.
High-Quality Processing
Scankaro is designed to preserve image quality as much as technically possible.
Privacy
Images are processed locally in your browser and are not uploaded to a server.
Who Can Use Scankaro?
How to Get Better Results
- • Place the document on a flat, well-lit surface.
- • Use good, even lighting to avoid shadows and dark spots.
- • Avoid glare by not standing directly under a light source.
- • Keep the camera parallel to the document surface.
- • Make sure all four corners of the document are visible.
- • Use the crop and rotation tools when necessary.
- • Always check the preview before downloading.
Frequently Asked Questions
What is Scankaro?
Scankaro is an online tool that helps you prepare the front and back sides of ID or document images into a convenient A4-ready layout.
Can I scan an ID card using my phone?
Yes. Scankaro can use your phone camera to capture document images directly in the browser.
Can I upload images from my computer?
Yes. You can upload JPG, PNG, or WebP images from your computer or mobile device.
Can I correct an angled document?
Yes. Use the rotation tools or the auto-straighten feature to correct tilted photographs.
Can I crop the four corners manually?
Yes. The free crop tool lets you drag each corner individually to select the exact area you need.
Can I prepare both front and back sides?
Yes. Scankaro is designed to arrange both the front and back of a document onto a single A4 page.
Can I preview the A4 layout before downloading?
Yes. After generating the layout, a full preview is shown before you download.
Does Scankaro require an account?
No. Scankaro does not require registration or login.