Restore a faded, low-contrast old scan — auto levels, sharpen, and optional black & white. The original is never altered; you download a restored copy.
Runs OCR against several differently-processed versions of each page and checks whether they agree, instead of trusting one guess — the same idea as running a hard-to-read tag past three readers and going with what most of them said.
Drop a PDF here, or click to choose a file
Your file is processed in your browser and is not uploaded here. Each run sends a short usage report (counts and timings, never the file, its name or a recognized line); the privacy policy lists every field and has the switch to turn it off. Free while Sheetsa Archive is in early access, as-is; recognized text can be wrong, so check it. Terms of use.