Turn multiple files into realistic, scanned‑looking PDFs in one go — right in your browser. Look Scanned processes everything locally (no uploads), works offline after the first load, and supports a wide range of file types to fit real‑world workflows.
Quick answer: batch convert PDFs to scanned‑looking PDFs (in your browser)
- Open Look Scanned
- Drag and drop multiple files (PDF, DOCX, PPTX, Excel, images, Markdown, HTML, TXT)
- Choose scan‑style settings (grayscale, border, rotation, blur, noise)
- Click convert to generate scanned‑looking PDFs and download — fast, private, and offline‑capable
Who is this for?
- Legal, operations, and admin teams standardizing outgoing PDFs
- Educators distributing “scan‑style” assignments and handouts
- Designers and makers creating authentic scanned aesthetics at scale
- Anyone needing fast, private, and consistent document conversion
What you’ll learn
- Add and convert many files at once with unified settings
- Choose scan‑like parameters for clarity, realism, and size
- Use Pro options (signatures, stamps, watermarks, metadata)
- Optimize performance for large batches
Supported input formats
- PDFs (batch convert PDF to scanned PDF)
- Images (JPG, PNG, etc.) → scanned‑looking PDF
- Office files: DOCX, PPTX, Excel → scanned‑looking PDF
- Web/text: Markdown, HTML, TXT → scanned‑looking PDF
All outputs are exported as scanned‑looking PDFs.
Why batch convert with Look Scanned
- Privacy‑first and secure: processing happens 100% in your browser — no uploads
- Offline ready: use it on flights or without a connection after first load
- Consistent results: unified settings across all files in a batch
- Cross‑format support: PDF, Office, images, and text sources
- WYSIWYG preview: adjust parameters and see results instantly
Step‑by‑step: How to batch convert PDFs and documents into scanned‑looking PDFs with Look Scanned
Open Look Scanned
- Visit lookscanned.io in a modern browser.
Add your files
- Drag and drop files into the upload area or click to select.
- You can add PDFs, images, DOCX, PPTX, Excel, Markdown, HTML, and TXT.
Configure global scan settings (applies to all items by default)
- Colorspace: grayscale or color
- Border: add a subtle edge for a scanned border look
- Rotate + variance: small angles mimic natural scanner skew
- Brightness/contrast: tune legibility vs. texture
- Blur: gentle blur to soften digital crispness
- Noise: paper‑like grain for realism
- Yellowish tint: simulate aged paper if desired
- Resolution: balance clarity and file size
(Optional, Pro) Document enhancements
- Signatures & Stamps: add professional marks
- Watermark: burn‑in, uneditable watermarks
- PDF Metadata: set author, title, subject, keywords
Preview
- Select a file to see an instant preview with your chosen settings.
- Adjust parameters until the look matches your needs.
Convert and download
- Start the conversion. Look Scanned processes files locally and quickly.
- Save the resulting scanned‑looking PDFs to your device.
Quality presets and tips
- Text‑heavy documents
- Grayscale, low blur, moderate contrast, minimal noise
- Forms and contracts
- Slight rotation variance, subtle border, low noise for authenticity
- Creative or archival aesthetics
- A touch more noise and a light yellowish tint
- Keep it realistic
- Avoid extreme blur or heavy noise that hurts readability
Performance tips for large batches
- Prefer a modern browser (Chrome, Edge, Firefox) for fastest processing
- Avoid running many heavy tabs/apps concurrently during conversion
- Very large images: consider compressing or reducing resolution beforehand
- If you have hundreds of pages/files, process in smaller batches for smoother UX
Troubleshooting
- Upload issues
- If an Office file fails to import, export it to PDF first, then convert
- Missing fonts from DOCX/PPTX
- Embed fonts or export to PDF to preserve appearance
- Output too large
- Lower resolution slightly and reduce noise/contrast
- Output too soft
- Reduce blur and increase resolution modestly
FAQ
Can I batch convert PDF to scanned‑looking PDF online?
Yes — with Look Scanned. It runs entirely in your browser, so your files never leave your device.
Is Look Scanned safe for sensitive documents?
Yes. Processing is local and private; nothing is uploaded to servers.
Will batch conversion make PDFs too large?
File size depends on resolution and noise. Lower the resolution slightly and keep blur/noise moderate for compact results.
How do I keep text readable?
Use grayscale, minimal blur, and moderate contrast; avoid heavy noise.
Does it work offline?
Yes. After the first visit, Look Scanned is offline‑capable.
Related reading
- How to Convert Digital Files (PDF, DOCX, Images) into Realistic Scanned Copies: /posts/how-to-convert-digital-files-into-realistic-scanned-copies/
- Easily Create “Uncopyable & Uneditable” Scanned PDFs with Look Scanned: /posts/easily-create-uncopyable-uneditable-scanned-pdfs-with-look-scanned/
- How to Add an Undeletable Watermark to Your PDF: /posts/how-to-add-an-undeletable-watermark-to-your-pdf/
- Introducing Professional Signatures and Stamps in Look Scanned: /posts/introducing-professional-signatures-and-stamps-in-look-scanned/
Ready to try it? Open lookscanned.io and convert your documents into realistic scanned‑looking PDFs in minutes.