Question 1

Are these tools really free?

Accepted Answer

Yes, all Luua Tools are 100% free to use. No sign-up required, no hidden fees. The tools run entirely in your browser.

Question 2

Do you store my content or data?

Accepted Answer

No. All processing happens locally in your browser. We never send your content to any server, and nothing is stored or tracked.

Question 3

What is the Post Previewer?

Accepted Answer

The Post Previewer lets you see exactly how your LinkedIn and Twitter/X posts will appear before publishing. It shows character counts and warns you if your hook might be cut off by the "see more" button.

Question 4

How does the Viral Grade checker work?

Accepted Answer

Viral Grade uses the Flesch-Kincaid readability formula to calculate your text's grade level. Content at Grade 5 or below is considered 'viral ready' because it's easy for anyone to read and share.

Question 5

Can I use the code images commercially?

Accepted Answer

Yes. Images you create with Code to Image are yours to use however you like - on social media, in presentations, documentation, or anywhere else.

Question 6

What is Unicode formatting?

Accepted Answer

The Smart Formatter uses special Unicode characters that look like bold or italic text. Unlike HTML formatting, these work on platforms like LinkedIn and Twitter that don't support rich text.

Viral Grade Checker

Your post is too complex for viral reach