What is the Green Line Test?

The Green Line Test is a viral TikTok body language analysis trend where green lines are drawn along each person's spine in a couple photo. A straight vertical line indicates 'strong' body language, while a tilted/leaning line suggests 'weak' or dependent body language in the relationship.

Is the Green Line Test scientifically accurate?

The Green Line Test is primarily for entertainment purposes. While some body language experts have noted correlations between posture and relationship dynamics, others have debunked it as pseudoscience. It's a fun way to analyze photos, but shouldn't be taken as relationship advice.

How does the Green Line Test work?

Upload a couple photo and our AI analyzes each person's posture. It draws a solid green line along the spine of the person standing straight (labeled STRONG) and a dashed green line along the person who is leaning (labeled WEAK). The analysis is based on the viral TikTok Green Line Theory format.

Are my photos stored or shared?

No. Your privacy is protected. Photos are processed through our AI and are not permanently stored or shared with anyone.

How much does the Green Line Test cost?

Get 3 credits for $4.99. Each analysis costs 1 credit. No subscriptions required — buy more credits anytime and they never expire.

Who created the Green Line Theory?

The Green Line Theory was popularized on Twitter in 2020 by a user named Rivelino. It went massively viral on TikTok in April 2022 when @jackmacbarstool analyzed Kim Kardashian and Pete Davidson, gaining over 104 million views.

Green Line Test TikTok: How a Body Language Trend Got 500M+ Views

The Green Line Test TikTok Phenomenon

The #GreenLineTest hashtag on TikTok has accumulated over 500 million views, making it one of the platform's most enduring relationship trends. Here's how a simple concept became a social media juggernaut.

The Timeline

2020: Twitter Origins

A Twitter user named Rivelino began posting celebrity couple photos with green lines drawn down their spines. His posts gained a small but dedicated following among body language enthusiasts.

Early 2022: TikTok Discovery

Creators on TikTok discovered Rivelino's concept and began making video versions — adding dramatic music, voiceovers, and reaction shots.

April 2022: The Explosion

@jackmacbarstool posted his Kim Kardashian and Pete Davidson Green Line Test video. It hit 104 million views and suddenly everyone was talking about it.

Mid 2022: Peak Virality

The trend peaked with thousands of creators making their own versions:

Analyzing their own relationships

Testing celebrity couples

Applying it to movie characters and historical figures

Creating "does it actually work?" debunking videos

2023-Present: Evergreen Content

Unlike most TikTok trends that fade quickly, the Green Line Test has become evergreen content. New videos still regularly go viral because every new celebrity couple photo provides fresh material.

Why It Works on TikTok

Visual Format

TikTok is a visual platform, and the Green Line Test is inherently visual. The green lines drawn over photos create an immediately understandable graphic that works perfectly in short-form video.

Emotional Hook

Relationships and body language tap into deep human interests. People are naturally curious about hidden dynamics in their relationships and those of people they follow.

Easy to Replicate

Anyone can make a Green Line Test video:

Find a couple photo

Draw green lines

Add dramatic music

Record your reaction

Post

This low barrier to entry means the content keeps flowing.

Debate Potential

The Green Line Test is inherently debatable — does it work? Is it pseudoscience? This creates engagement through comments, duets, and stitches.

Celebrity Tie-In

Every new celebrity relationship or breakup provides fresh content. When a couple breaks up after someone's Green Line Test "predicted" it, the video resurges.

Most Viral Green Line Test TikToks

CreatorSubjectViews @jackmacbarstoolKim & Pete104M VariousTaylor & Travis50M+ combined VariousRoyal Family30M+ combined Body language expertsDebunking videos20M+ combined

The Anti-Green Line Movement

Not everyone's a fan. A significant counter-movement argues:

It's pseudoscience dressed up as analysis

It can harm relationships by making people self-conscious

It doesn't account for context, height, or photo direction

It promotes toxic masculinity (only men can be "strong")

These debunking videos have themselves gone viral, creating a self-sustaining cycle of content.

Try the AI Version

Instead of manually drawing lines on photos, our AI-powered tool does it instantly. Upload any couple photo and get your Green Line Test results in seconds.

Try the Green Line Test now →