AI-Likeness Email Analyzer

Step 1

Paste or upload your email content

We analyze locally in your browser. No data leaves your device.
Step 2

AI-likeness score

0 = very human-like • 100 = very AI-like (heuristic)
—
Run analysis to see results.
Top indicators
    Flagged words & phrases
      Step 3

      Annotated preview

      Paste text and click Analyze to view highlights.
      Step 4

      Humanized Output

      Click "Humanize Content" to rephrase your text in a more natural style.

      Check Email Content Online Instantly — For Free!

      Validate your email content for accuracy, clarity, and compliance before hitting send.

      Key Benefits

      Detect Grammar & Spelling Mistakes Instantly

      Identify and correct errors to ensure professional communication.

      Ensure Brand Consistency & Professional Tone

      Maintain a consistent and polished tone aligned with your brand.

      Catch Spam Trigger Words Before Sending

      Detect phrases that could trigger spam filters, improving deliverability.

      Quick, Secure, and Free

      Analyze emails instantly with no sign-up, and all processing is done locally in your browser for privacy.

      Introduction to the Tool

      The Email Content Checker Online Free tool empowers you to perfect your emails before sending. By analyzing email content for grammar, readability, tone, and AI-generated characteristics it helps you avoid costly mistakes and boost engagement. Ideal for marketing emails, business correspondence, and newsletters, this tool ensures your emails are professional, compliant, and effective. With AI-powered analysis, it flags potential issues like spam trigger words and overly formal phrases, enhancing your email’s impact.

      Ready to Perfect Your Emails?

      Check your email content for grammar, tone, and spam triggers instantly. No signup required—start validating your emails now!

      Check My Email Now

      How to Use the Email Content Checker

      How to Create Emails with Ease

      Paste or Upload Your Email Content

      Copy and paste your email text into the provided textarea or upload a .txt, .eml, .md, or .html file using the file uploader. All analysis is performed locally in your browser, ensuring your data remains private.

      Run the Analysis

      Click the Analyze button to scan your email for grammar, tone, readability, spam trigger words, and AI-likeness (e.g., detecting overused phrases like "leverage" or "synergy"). The tool calculates an AI-likeness score (0 = human-like, 100 = AI-like) based on factors like adverb usage, passive voice, and sentence uniformity.

      Review Results and Suggestions

      View the AI-likeness score on a meter, along with a breakdown of indicators (e.g., flagged phrases, adverb count) and suggestions for improvement. Check the Annotated Preview to see highlighted phrases that may sound AI-generated or overly formal. Toggle highlights on/off to compare.

      Refine and Download

      Use the Humanize Content button to rephrase your text with simpler, more natural language (e.g., replacing "leverage" with "use"). Download a detailed report as a .txt file for reference by clicking Download Report. Run multiple checks for free to perfect your email.

      💡 Tip: The tool processes everything locally, so your data never leaves your device. Run as many checks as needed to ensure your email is polished and effective.

      Features & Benefits

      Perfect for Any Situation

      Real-Time Grammar & Spelling Check

      Instantly catch errors to maintain professionalism.

      Readability Analysis

      Ensure your email is clear and easy to understand.

      Tone & Sentiment Detection

      Align tone with your audience, avoiding overly formal or AI-like phrasing.

      Spam Trigger Word Detection

      Identify phrases like "unprecedented" or "actionable insights" that may flag your email as spam.

      Email Content Validation

      Check compliance with marketing and privacy standards by avoiding problematic phrases.

      Mobile & Desktop Optimization Check

      Preview ensures your email is readable across devices.

      AI-Likeness Score

      Get a heuristic score to gauge how human-like or AI-generated your email appears.

      Humanized Output

      Rephrase AI-like phrases into natural language with one click.

      Downloadable Reports

      Save analysis results for reference or sharing.

      Why Email Content Validation Matters

      The Importance of Email Content Validation

      Better First Impressions

      Error-free, natural emails build trust with clients.

      Higher Engagement Rates

      Clear, human-like content improves open and click-through rates.

      Avoid Miscommunication

      Ensure tone and intent are clear, avoiding overly formal or robotic phrasing.

      Bypass Spam Filters

      Reduce the risk of emails landing in spam by avoiding trigger words.

      Brand Consistency

      Align emails with your brand voice and compliance standards.

      Who Should Use This Email Content Checker Online?

      Designed for Every Email User

      Business Owners

      Ensure professional, trustworthy communication with clients.

      Marketers

      Optimize emails for higher open rates and conversions.

      Students & Job Seekers

      Craft polished, error-free emails to stand out.

      Freelancers

      Communicate clearly and professionally with clients.

      How Our Email Content Checker Stands Out

      Why Choose Us Over Other Tools?

      Completely Free

      No sign-up or payment required.

      Faster Results

      Instant analysis with a sleek, user-friendly interface.

      Email-Specific Design

      Tailored for email content validation, not just generic grammar checks.

      AI-Powered Insights

      Detects AI-like phrases and suggests natural alternatives.

      Local Processing

      All analysis happens in your browser, ensuring data privacy.
      Support

      Frequently asked questions

      Is this email content checker free to use?

      Yes, the tool is completely free with no sign-up required. All processing is done locally for privacy.

      Can I check email content online for marketing campaigns?

      Absolutely, it’s ideal for marketing emails, business emails, newsletters, and more, with spam trigger word detection and tone analysis.

      Does it check for spam trigger words?

      Yes, it flags phrases like "cutting-edge" or "streamlined" that may trigger spam filters, helping your emails reach inboxes.

      Can I upload files for analysis?

      Yes, you can upload .txt, .eml, .md, or .html files, and the tool will analyze the content locally.

      What does the AI-likeness score mean?

      The score (0–100) estimates how AI-generated your text appears, based on factors like phrase usage, adverbs, and sentence structure. Lower scores indicate more human-like content.