Doneio · Bundled tools
Free browser tools — for everything between learning cards.
Doneio is a Japanese learning system. These tools come along for the ride: PDF, OCR, QR, formatters, image utilities. All free, all in the browser, no sign-up.
Free · No sign-up · No file uploads
Your cleanup toolkit
Everything you need, in one place.
PDF Compress
Email attachment too big? Shrink PDFs without uploading them anywhere.
1-Click Cleaner
Paste anything messy — clean output instantly.
JSON Formatter
Format, validate, and copy JSON instantly.
PDF Page Extractor
Select pages from a PDF and download as a new file.
Merge PDF
Combine multiple PDF files into one document.
Image to PDF
Turn multiple images into a single PDF.
Bulk QR Generator
Generate QR codes in bulk and download as ZIP.
Barcode Label Generator
Generate print-ready barcode labels as PDF.
Image to Text (OCR)
Extract text from images. 100% private.
Auto Face Blur
Detect and blur faces in photos. 100% private.
Background Remover
Remove image backgrounds with AI. Get transparent PNGs.
AI Translator
Translate and polish text with AI. 100% in your browser.
Issue Recorder
Record screen, tab, or window to capture bugs instantly.
Screenshot to Data
Can't copy it? Drop the screenshot — get text, tables, or receipt data.
Built for the way you actually work.
No gates. No upsells. Just use it.
Open the page and go.
Nothing leaves your browser.
Results before you look up.