Straighten Scanned PDF

Handheld phone scans and rushed copier feeds introduce two-degree tilts that look unprofessional and confuse OCR engines trying to detect baselines. Deskew rotates each page slightly to align margins with the digital canvas.

Siliph Deskew PDF analyzes page content in the browser-backed pipeline with encrypted uploads, applying automatic angle correction per sheet when skew varies across a batch. Preview before download to catch over-correction on already-square digital PDFs.

Straightened pages crop minimal white triangles at corners—pair with Crop PDF if triangular voids distract reviewers. Deskew before OCR PDF on exam document uploads to SSC and IBPS portals that reject visibly crooked scans.

Auto-deletion within two hours on the free tier, and deskew requires no signup. Works on mixed PDFs where only some pages came from a camera; skip digital-born slides that should remain untouched.

After deskew, Compress PDF when tilt correction increased bitmapped area and file size grew slightly.

Siliph scan tools run OCR, deskew, and grayscale cleanup in the browser, turning camera captures into searchable PDFs without Acrobat. Scans are encrypted end to end, removed after your session, and available instantly with no signup.