hjLabs AI Playground
Starting the on-device runtime…
OCR here is done by a vision-language model reading the image directly rather than by a classical character-recognition engine, which handles screenshots, handwriting, tables and receipts noticeably better than a naive threshold-and-segment pipeline. Because it runs on your GPU there is no page quota and no upload, which matters when the documents are invoices, IDs, medical records or anything else you cannot hand to a free online converter.
free ocr onlineocr no uploadimage to text converterscreenshot to textprivate ocr toolbrowser ocr webgpuhandwriting ocr freereceipt ocr online
It depends on the model you pick; the default handles Latin-script languages well. Check the model card linked on the page for the exact coverage before relying on it for another script.
Reading order is usually preserved for simple documents. Multi-column layouts and complex tables are where any OCR pipeline, including this one, needs a human check.
No. The model weights are downloaded from Hugging Face to your browser once, and every inference after that runs on your own GPU through WebGPU. Your text, images and audio are never sent anywhere — hjLabs.in has no inference server and no way to see your input.