Workspace

Platform

Paste your caption, headline, or script

Ready to analyse

Paste your content on the left, select your platform, and click Check Virality Score to get your results.

Letters to Numbers

Trusted Conversion Tools

Virality Checker

The Virality Checker scores any text — caption, headline, script, or social post — across five dimensions (Hook Strength, Emotional Power, Shareability, Trending Potential, and Engagement) and returns an overall Virality Score from 0 to 100. Select your platform, paste your content, and get instant feedback with specific tips to push your score higher before you publish.

Who Is It For?

Content Creators

Testing TikTok captions, Reels hooks, and YouTube scripts before hitting publish to maximise early engagement.

Social Media Managers

Scoring post copy across platforms and benchmarking virality before scheduling.

Copywriters & Marketers

Optimising headlines, email subjects, and ad copy for maximum share potential and emotional impact.

Bloggers & Journalists

Checking article titles and intros for hook strength and shareability before going live.

How It Works

Select your target platform (TikTok, Instagram, LinkedIn, X, YouTube, or Blog), then paste your headline, caption, script, or social media post into the editor. Click Check Virality Score and the tool analyses your text across five dimensions — Hook Strength, Emotional Power, Shareability, Trending Potential, and Engagement — and combines them into a single Virality Score from 0 to 100. Each dimension is shown as a colour-coded bar alongside a clear label (Low to Viral), and the panel includes up to four specific improvement tips so you know exactly what to fix.

Features

Overall Virality Score from 0–100 with a circular progress display
5 scored dimensions: Hook Strength, Emotional Power, Shareability, Trending Potential, Engagement
Platform-aware scoring — calibrated separately for TikTok/Reels, Instagram, LinkedIn, X, YouTube, and Blog
Up to 4 specific, actionable improvement tips per analysis
Colour-coded score labels: Low / Fair / Good / Strong / Viral
Sample texts for every platform to demonstrate the tool instantly
Fully private — text never leaves your browser
Word count tracker and re-analyse without clearing your text

Other Tools

Explore more tools by clicking the + button above

Letters to Numbers Converter

Convert letters to numbers using A1Z26 cipher

A0Z25 Cipher Translator

Convert text using A0Z25 cipher encoding

Anagram Solver

Solve anagrams and find word combinations

Atbash Cipher Decoder

Mirror alphabet substitution cipher decoder

Alphanumeric Conversion Tool

Convert letters to numbers and numbers to letters with multiple encoding formats

Your Privacy Matters

All processing happens in your browser. We never store, send, or log your data. Completely private and secure.