Compress Image
Reduce JPEG or WebP size locally with a quality slider.
Compress images, work with PDFs, create ZIP files, calculate hashes and more. Your files stay in your browser whenever the tool can run locally.
Advanced tools, larger batches, multi-tool workflows and cross-platform membership are being planned.
Reduce JPEG or WebP size locally with a quality slider.
Resize an image to exact pixel dimensions without uploading it.
Convert common browser-readable images to PNG, JPEG or WebP.
Add a text watermark locally and export a new image.
Split one image into 2×2, 3×3 or 4×4 tiles and download a ZIP.
Combine multiple images vertically into one long image.
Re-encode an image locally to remove EXIF and other embedded metadata.
Arrange multiple images into a clean local collage and export one image.
Lay out multiple copies of one portrait on an A4-style print sheet.
Create common square icon sizes and download them as a ZIP.
Turn multiple images into a single PDF directly in your browser.
Merge multiple PDF files in the order you choose.
Extract selected page ranges into a new PDF.
Render every PDF page to JPG or PNG locally at 150 or 300 DPI.
Reduce PDF size locally with light, standard or strong raster compression.
Recognize Simplified Chinese and English text from images or multi-page PDFs locally in your browser.
Add a repeated text watermark to every PDF page locally.
Reorder or duplicate PDF pages by entering the page sequence you want.
Calculate SHA-256, SHA-384 or SHA-512 in your browser.
Compress selected files into a ZIP without sending them anywhere.
Preview a numbered rename pattern and download renamed copies in a ZIP.
Split one file into numbered binary parts locally and download a ZIP of the parts.
Merge binary file parts in selection order and download the reconstructed file.
Convert text between UTF-8, UTF-16LE and UTF-16BE without uploading it.
Create a downloadable QR code from text or a URL.
Compare two blocks of text line by line directly in the browser.
Decode a QR code from an image locally in your browser.
Generate a downloadable Code 128 barcode locally from text.
The native All-in-One Toolbox apps cover photo-library cleanup, desktop system tools, Live Photo workflows and heavier batch processing. They are rolling out now — check the Apps page for current availability.