Word Counter Pro
Count words, characters, sentences, and paragraphs, with reading time, speaking time, and a keyword density top 10.
Instagram Line Break Formatter
Paste a caption and get it back with paragraph breaks that actually survive posting to Instagram.
Hashtag Helper
Type a topic and get ready-to-copy broad and niche hashtag sets for your next post.
Case Converter
Flip text between UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg case, and tidy spacing.
Readability Checker
Get a Flesch Reading Ease score and grade level for your draft, with a plain-English guide to the bands.
Text Similarity Checker
Compare two texts you paste side by side and see how similar they are, line by line and word by word.
Duplicate Line Remover & Sorter
Clean up lists in one click: drop repeated lines, remove blanks, and sort A–Z or Z–A.
Caption & Bio Length Checker
Check your draft against the published character limits for Instagram, X, TikTok, Facebook, and LinkedIn.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences, or words for layouts, mockups, and design drafts.
Blog Title Tools
Turn a headline into a clean URL slug and Title Case version, and check it against the 60-character SEO guide.
Why creators use CreatorKit
Made for the last ten minutes before you post
Most writing tools are built for documents. CreatorKit is built for the moment after the draft: the caption that needs its line breaks back, the bio that is three characters too long, the headline that needs a clean URL. Each tool does one job, instantly, in the same tab.
Private by design
Every tool runs entirely in your browser with JavaScript. Your drafts, captions, and client copy are never uploaded to a server, never stored, and never shared. Close the tab and the text is gone.
Honest tools, honest labels
Our similarity checker compares two texts you paste — it says so on the page, and it does not pretend to search the web. Our hashtag sets are curated suggestions to review, not a live database. What a tool does is exactly what its name says.
Frequently asked questions
Is CreatorKit really free?
Yes. All ten tools are completely free, with no account, subscription, or usage limit.
Is my text uploaded anywhere?
No. Every tool runs 100% in your browser. Nothing you type or paste is sent to a server, saved, or shared.
Do the tools work on my phone?
Yes. The site is designed mobile-first, so every tool works on phones, tablets, and computers.
Can I use these tools for client work?
Absolutely. Bloggers, social media managers, and copywriters are exactly who CreatorKit is built for.