Image to Text (OCR)
The first time, language data (about 3 MB for English) is downloaded once from jsDelivr (cdn.jsdelivr.net). Your images are never sent.
Text out of pictures
Pull the text out of a printed notice, a photo of lecture slides, a screenshot or a scanned document without retyping it. This tool runs the open-source Tesseract engine (Tesseract.js) inside your browser. Images never go to a server, so it's safe for personal documents.
Language data is downloaded once
Recognition needs trained data for each language. The first time, the English data (about 3 MB; Korean is about 1.6 MB) is downloaded from the jsDelivr CDN and cached in your browser, so later runs start immediately. Only the language data travels — your images are never sent.
Tips for better accuracy
- Bigger, sharper text reads better. Get closer or zoom in before taking a screenshot.
- Flatten skewed document photos first with Scan to PDF (straighten).
- For blotchy or faint images, try “High-contrast B&W”.
- Tables may come out with rows and columns mixed. For text-based PDF tables, PDF Table to Excel is more accurate.
Cleaning up the result
“Join line breaks within paragraphs” reconnects sentences split by line breaks in the image. Edit the result right in the box, then copy it or download it as TXT. A low confidence score means more mistakes, so proofread. Handwriting and vertical text are not recognized well.
Sources
Frequently asked questions
The first run takes a while.
The language data is downloading. It's cached in your browser, so later runs are faster.
Does it work offline?
Once the language data is cached, usually yes. The first run needs an internet connection.
Can it read PDFs?
Convert PDF pages to images with PDF to JPG first, then drop them here. If the PDF has real text, Extract Text from PDF is faster and exact.
Related tools
- Scan to PDF (Straighten Photos)Flatten a skewed photo of a document by its four corners and clean it up like a scan
- PDF to JPGSave each page as JPG or PNG, choose the resolution, ZIP for multiple pages
- PDF Table to ExcelRebuild tables from text-based PDFs as .xlsx — numbers converted automatically
- Compress ImageShrink JPG and PNG photos to a target size like 300 KB — batch, ZIP
- Resize ImageSet width and height in pixels or percent, use common sizes, batch resize
- HEIC to JPGConvert iPhone HEIC photos to JPG or PNG — many at once, ZIP