OCR batches of scans, photos, and PDF pages into one text document in 100+ languages. Archivists digitize 200-page records weekly — local Tesseract.js, 2 free batches a day.
Runs on Tesseract.jsJSZip
Content reviewed October 2026 · About Toolzum
Stamp text or logo watermarks across dozens of photos with 5 positions and 10–100% opacity control. Photographers protect 200 wedding proofs before sharing — always exports PNG (<name>-watermarked.png) — local Canvas work, 2 free batches a day.
Strip or swap backgrounds on whole photo batches with color-key sampling and tolerance control. Sellers turn 40 supplier shots into clean white listings in one run — local Canvas work, 2 free batches a day.
Shrink image batches to JPEG or PNG (no WebP output) at full source dimensions with one quality slider (10–100, default 80). Store owners compress 300 product shots before upload — local processing, 2 free batches a day.
Bind hundreds of JPG, PNG, or WebP images into one multi-page PDF with page size, orientation, and fit control. Agents compile 80 property photos into a brochure — local jsPDF work, 2 free batches a day.
Join up to 100 PDFs into one document per Pro run with order control and preserved links. Legal teams bind 40 exhibits into one filing — local pdf-lib merge, 2 free batches a day.
300 DPI, flat, high-contrast prints in a supported language. Phone snaps of curved book pages land 70–85% — press flat, light evenly, and pick the right language pack before blaming the engine.
100+ including English, Hindi, Tamil, Arabic, and Chinese; multi-language pages run two packs at once. Handwriting is not supported — printed text only, with clean fonts best.
Both: PDF pages rasterize automatically, JPG/PNG process directly. For digitally-created PDFs with selectable text, skip OCR entirely and extract text directly — faster and 100% accurate.
TXT for further processing, DOCX for editable documents, searchable PDF to preserve layout. A 200-page archive exports as one compiled document per batch.
No — OCR runs locally in your browser with Tesseract.js; documents never leave your device. Only the final export counts as one Pro download.