CorrectForm.
Document Tool

Scan a document with your phone camera.

Photograph a marksheet or certificate, drag the four corners to frame it, and get back a straightened, sharpened, upload-ready page. Add several pages and export one PDF — all in your browser, nothing uploaded, no heavy app to load.

Drop a photo of your document
Nothing is uploaded. Runs in your browser.

How to get a clean scan

Lay the document on a contrasting surface in even light and shoot from directly above. Drag each corner handle onto the document’s corners, pick Grayscale or Sharp B&W for text, then correct — the tool flattens the perspective so it looks scanned, not photographed.

Multiple pages, one PDF

Scan each page, add it to the document, then export a single PDF with an optional size limit — ideal for portals that want all your certificates merged into one file under a few hundred KB.

Your privacy

Your documents never leave your device. Corner detection, perspective correction, and PDF assembly all run in your browser — nothing is uploaded, stored, or logged.