We use the Flesch-Kincaid readability tests, which calculate scores based on average sentence length and syllables per word. This is a standard used by schools, publishers, and government agencies to assess text complexity.

Similar functionality—highlighting complex sentences and detecting passive voice. Unlike Hemingway's paid desktop app, we're 100% free with no limitations, work entirely online, and require no installation.

For most online content, aim for grade level 6-8 (Flesch Reading Ease score of 60-80). This makes writing accessible to the widest audience. Technical content naturally scores higher—aim for clarity within your field's conventions.

Yes. While academic writing often requires higher complexity, our tool helps ensure complex ideas are expressed as clearly as possible. Use it to simplify sentences without sacrificing academic rigor.

No. All analysis happens in your browser during your session only. We don't store, share, or read your content. Your writing remains completely private and is cleared when you close the page.

Grammarly focuses on grammar, spelling, and style. Our tool focuses specifically on readability and clarity metrics. They complement each other well—use Grammarly for correctness, our tool for clarity.

The average American reads at an 8th-grade level. Content at this level is accessible to 80%+ of adults. Higher levels exclude many readers; lower levels can feel condescending to educated audiences.

No, this tool focuses exclusively on readability, sentence structure, and clarity. For grammar and spelling checking, use a dedicated tool like Grammarly or your word processor's built-in checker.