SwissKnife
One toolbox for the little jobs that waste your day. Compress an image, make a QR code, clean up JSON — done in seconds. Everything runs in your browser: your files never leave your device.
Image Compressor
Shrink JPG/PNG/WebP file size without killing quality.
Open →Image Converter
Convert between PNG, JPG and WebP instantly.
Open → SoonBackground Remover
Cut out the background from any photo, free.
Merge PDF
Combine several PDFs into one file.
Open →Split PDF
Extract or split pages from a PDF.
Open → SoonCompress PDF
Make a heavy PDF small enough to email.
Word Counter
Words, characters, sentences & reading time, live.
Open →JSON Formatter
Beautify, minify and validate JSON in one click.
Open →QR Code Generator
Turn any link or text into a downloadable QR code.
Open →Password Generator
Strong, random passwords — generated on your device.
Open →Case Converter
UPPER, lower, Title, camelCase, kebab and more.
Open →Base64 Encode/Decode
Convert text or files to and from Base64.
Open →Markdown → HTML
Turn Markdown into clean HTML, live.
Open →AI Caption Writer
On-brand captions + hashtags from one line.
Open →AI Rewriter
Rewrite, shorten or improve any text.
Open →Practice Lab
Free playground to try AI generation.
Open →More tools ship every week. Got a request? DM @aithinkfor.you.