simple & powerful
online tools for everyday tasks
compress images, remove backgrounds, resize photos & more — no signup needed.
explore tools →why choose onlinetinker?
free & accessible
all tools are free to use. no logins. works on any device.
fast & lightweight
built for speed and simplicity. no bloat, just results.
privacy-first
we never store your files. everything happens in-memory.
our powerful micro-tools
remove image background
erase backgrounds from images using ai.
compress your images
reduce file size without quality loss.
generate qr code instantly
create qr codes for links, text, and more.
generate barcodes
create various types of barcodes.
convert text case
change text to uppercase, lowercase, etc.
remove duplicate lines
clean text by removing redundant lines.
count words & characters
analyze text for word, character counts.
format & validate json
pretty print and validate json data.
generate lorem ipsum
create placeholder text for designs.
resize images precisely
resize images by pixels, cm, or inches.
encode/decode base64
convert text to/from base64 format.
convert png to jpg
change png images to jpg format.
generate seo meta tags
create meta tags for website seo.