Social Media Tools
Resize images and check character counts for Instagram, Facebook, X, and more. Free tools that keep your posts within every platform's limits.
Resize Image for Instagram Online — Free Resize any photo for Instagram — posts, squares, and stories at exact pixel sizes, center-cropped without squashing. Free, in your browser. Resize Image for Facebook Online — Free Resize any photo for Facebook — feed posts, squares, and stories at exact pixel sizes, center-cropped without distortion. Free, in-browser. Resize Image for Twitter / X Online — Free Resize any photo for Twitter/X — timeline posts and squares at exact pixel sizes, center-cropped without distortion. Free, in your browser. Twitter / X Character Counter Online — Free Count characters the way Twitter/X does — CJK characters weight double, links fold to 23 — with a live limit bar. Free, no sign-up. Instagram Line Break Tool Online — Free Keep line breaks and blank lines in Instagram captions — paste your text, copy the fixed version, and the spacing survives. Free, in-browser. UTM Link Builder Online — Free Build campaign tracking URLs with utm_source, utm_medium, and utm_campaign — validated live, optional term and content included. Free, in-browser.
From the blog
- How to Keep Instagram Captions Formatted — Line Breaks That Survive Instagram strips blank lines from pasted captions. Here is the invisible-character trick that keeps your spacing, plus sizing and limits.
- UTM Parameters Explained — Build Campaign Links in Seconds What utm_source, utm_medium, and utm_campaign actually mean, the conventions that keep analytics readable, and a builder that enforces them.