Every Tools Arena tool runs 100% in your browser — nothing you drop in or type is ever uploaded to a server. Pick a tool below to open it in the workspace.
Shrink file size with a quality slider.
Resize by pixels or percentage.
Drag a box, crop, and export.
Convert JPG images to PNG.
Convert PNG images to JPG.
Convert to or from WebP.
Combine several PDFs into one.
Pull a page range into a new PDF.
Turn photos into a PDF.
Export each page as a PNG.
Rotate every page 90/180/270°.
Delete pages by number.
Create strong random passwords.
See how strong a password is.
Words, characters, sentences, reading time.
Deduplicate a block of text.
UPPER, lower, Title, Sentence, camelCase.
Exact age in years, months, days.
Percent of, increase, decrease.
Manually erase backgrounds with a brush.
Stamp text or a logo onto photos.
Grid layouts with spacing & radius.
Pre-sized canvases for every platform.
Icon + wordmark + colors, exported as PNG.
HEX/RGB/HSL palettes with contrast check.
Linear & radial, exported as CSS.
Borders, shadow, radius, padding.
Export every favicon size as a ZIP.