What is a hashtag formatter?
A hashtag formatter takes a list of keywords or phrases and converts them into properly formatted hashtags — stripping spaces and punctuation, and applying either lowercase or CamelCase capitalization. Content creators use it to turn keyword research into ready-to-paste hashtags without manually retyping each one.
CamelCase vs lowercase, and when it matters
A hashtag with more than one word has no spaces internally, which means a phrase like "small business tips" becomes unreadable as one run-together word unless you capitalize each word — #SmallBusinessTips instead of #smallbusinesstips. CamelCase formatting matters most for accessibility: screen readers can correctly announce each word in a CamelCase hashtag, but read an all-lowercase run-on hashtag as a single garbled string.
Single-word hashtags don't have this problem, which is why lowercase is still the norm for short tags like #marketing or #travel. The distinction is really about word count: one word, lowercase is fine; multiple words, CamelCase is the more accessible and more readable choice.
This formatter strips punctuation and extra whitespace automatically, so you can paste in messy, comma-separated keyword research and get a clean hashtag block back in either style, ready to paste directly into your caption.