Get Flesch-Kincaid, Gunning Fog, SMOG, and more
This is an example of text you might paste into the Readability Checker. It could be an essay, email, blog post, or any content you need to process. The tool will analyze or transform it based on what it does.
Here is what the Readability Checker produces. Results appear instantly as you type. Try it yourself with your own content above.
No waiting — results update in real time as you type.
Your text is never stored or shared. Processing happens securely.
Use on any device — desktop, tablet, or mobile. No app download needed.
Designed specifically for readability & style use cases.
Every tool page shows your text's AI probability score. See if you need humanization.
Unlimited uses, forever. No account required.
Students use Readability Checker for essays, research papers, and assignments.
Content writers and bloggers use Readability Checker to improve their work.
Business professionals use Readability Checker for emails, reports, and documents.
Copy text from any source — a document, email, website, or AI tool — and paste it into the Readability Checker input box above.
Results appear in real time as you type or paste. No button needed — everything updates instantly.
Use the analysis to improve your writing. Check your AI score and humanize if needed.
Readability Checker is a free online tool by HumanLike.pro. Get Flesch-Kincaid, Gunning Fog, SMOG, and more. No signup required.
Readability Checker by HumanLike.pro is a free online readability & style tool that helps you get flesch-kincaid, gunning fog, smog, and more. Whether you're a student working on an essay, a content writer publishing blog posts, or a professional drafting business emails, Readability Checker makes your writing process faster and more efficient.
Unlike paid alternatives that require monthly subscriptions, Readability Checker on HumanLike.pro is completely free with no limits whatsoever. There's no signup required — just paste your text and get results instantly.
Good writing is essential in today's digital world. Whether you're submitting academic papers, publishing content online, or communicating professionally, the quality of your writing directly impacts how your message is received.
Readability Checker helps you get flesch-kincaid, gunning fog, smog, and more without spending hours on manual editing. The tool runs entirely in your browser — no data is sent to any server, and results appear in real time as you type.
Students at every level — from high school essays to doctoral dissertations — benefit from Readability Checker. It helps ensure your writing meets academic standards and catches common issues before submission. Paired with the HumanLike.pro AI Humanizer, you can also verify that your AI-assisted drafts sound naturally written.
Professional writers use Readability Checker to polish their work before publishing. Whether you're writing blog posts, landing pages, or social media content, this tool helps maintain consistent quality across everything you publish.
From emails to reports to proposals, clear professional communication matters. Readability Checker helps you write with confidence, ensuring your business documents are polished and effective.
Using Readability Checker is straightforward:
1. Paste your text into the input box at the top of this page 2. See instant results that update in real time as you type 3. Review and use the results to improve your writing
Every tool page on HumanLike.pro also includes our AI Score badge, which estimates the probability that your text was generated by AI tools like ChatGPT, Claude, or Gemini. If your text scores above 40%, consider using our AI Humanizer to make it sound more natural.
While there are other readability & style tools available online, Readability Checker by HumanLike.pro stands out because:
For best results, paste clean text without formatting artifacts. If you're working with AI-generated content, always check the AI Score badge and use the HumanLike.pro AI Humanizer if needed. Combine multiple tools — for example, use the Word Counter with the Readability Checker, or run the Paraphrasing Tool followed by the AI Writing Analyzer.
Readability Checker is ready to use right now — no signup, no download, no credit card. Just scroll up, paste your text, and see the results. Join thousands of writers, students, and professionals who use HumanLike.pro's free writing tools every day.
Analyze the emotional tone and formality of your writing
Check if your email sounds professional, aggressive, or friendly
Find weak hedging language that undermines your authority
Detect potentially biased or one-sided language
HumanLike rewrites AI-generated content so it reads like natural human writing. Bypass GPTZero, Turnitin, and Originality.ai with 99%+ success rate.
Try AI Humanizer Free