Human-verified thought leadership

The only AI detector
that doesn't guess.

Turrii verifies human-created content on LinkedIn and Substack, distinguishing authentic thought-leadership from AI-generated slop.

No card needed · Free tier available

A writer types a post in a social media composer while Turrii records their keystroke timing. They click the Turrii badge in the corner of the composer, the Turrii verification mark is added to the post, and they publish it. Then a reader scrolls their feed, stops on the post, clicks the ID in its mark, and sees the verification record confirming a human wrote it.

  1. Write
  2. Verify
  3. Post
  4. Anyone can check

What is Turrii?

The receipt for human writing

Turrii is a platform designed to verify and highlight human-created thought-leadership content on LinkedIn and Substack, helping to distinguish authentic, human-generated content from the scourge of AI-created, inauthentic slop.

Verified by your keyboard

Turrii proves a person wrote your post by recording how you type it, keystroke by keystroke, as you write. AI can't fake that.

A badge that's actually useful

Verified content earns a visual mark of authenticity, so real thinking stands out at a glance instead of drowning in slop.

Take back control

Promote genuine perspective and community engagement among trusted peers and their audiences.

The problem

We love AI.
We hate slop.

AI is revolutionary. In modern writing, we recognize that AI-generated grammatical and stylistic suggestions can be helpful, which is why our verification process allows for light AI assistance, like grammar and style fixes.

The problem is that AI has also unleashed an epidemic of low-effort, 100% machine-generated content. Social media feeds that once surfaced genuine expertise are now flooded with formulaic posts, synthetic hot takes and hollow thought-leadership, written by no one, for no one.

An epidemic of generated noise

Nearly half of long-form posts on LinkedIn are now estimated to be 100% slop. Without a solution, it's only expected to get worse.

Real work goes unrewarded

Writers who spend weeks reporting and thinking are buried beneath content produced in seconds.

Readers can no longer tell

Without a signal of authenticity, every post looks the same and trust in the feed erodes.

How Turrii works

Most AI detectors guess. Turrii proves.

Leading AI detectors only focus on examining content composition after publication. They have little idea and no evidence of who created the content, how it was created or where the text came from.

Turrii focuses on establishing human involvement at the point of creation. It watches how you type, capturing keystroke-level evidence while the work is being written, to prove authentic composition upon publication.

01Get the plugin.

Install the free Turrii plugin to your browser. Quick and simple. No fuss.

02Write and verify

A Turrii button appears beside any content composed on LinkedIn or Substack, within the Turrii extension, web app or any web-based document. Click it to run a quick, automatic verification of your writing.

03Customize the mark

If your post is verified as human-written (light AI edits like grammar fixes are okay), you get a proof ID. On Substack and most other sites, a verification message with the ID is added to your draft automatically; on LinkedIn, copy it from the Turrii side panel. You can customize the message and its placement.

04Click to publish

If you created your content directly on LinkedIn or Substack, click ‘publish’!

If you created your content within the Turrii extension, web app or any web-based document, simply copy and paste your content into LinkedIn or Substack and click ‘publish’!

05Build your record

Published content also populates to your personal profile on turrii.com, where a detailed breakdown of each post can be found.

06Spread the word

As usage of Turrii increases, slop is forced into the background. Help the internet remember what real looks like!

Pricing

Accessible to all

Turrii is designed to be accessible and affordable. Choose the tier that best suits your needs.

Free

Free

Up to 1,000 characters / month

  • 1,000 characters per month
  • Chrome extension for LinkedIn and Substack
  • Public proof page for every post

Designed for those who create infrequent thought-leadership content.

Get Started

Plus

$2.99 / month

Up to 10,000 characters / month

  • 10,000 characters per month
  • Identity verification (KYC) available
  • Verified Human badge on your proofs

Designed for those who publish regular thought-leadership content and desire additional feature functionality.

Get Started

Pro

$5.99 / month

Unlimited characters / month

  • Everything in Plus
  • Unlimited characters per month
  • Even more thorough validation of your own writing
  • Desktop app coming soon

Designed for those who create consistent thought-leadership content for personal and/or business purposes and desire the highest level of feature functionality.

Get Started

FAQ

Common questions

Can I upgrade my tier mid-month?

Yes. You can upgrade at any time and your new character limit takes effect immediately. You'll be charged the prorated difference for the remainder of the billing period.

Why can content with some AI assistance still earn Turrii status? Shouldn't it be 100% human?

We allow for light AI assistance, such as grammatical corrections and suggestions, because we recognize that AI is a part of modern writing. Used responsibly, it can help people refine, strengthen, and polish their own ideas without replacing the human voice behind them. Our verification ensures the core thinking and composition are genuinely human while acknowledging that tools play a supporting role.

Why is Turrii verification limited to LinkedIn and Substack?

We're starting where thought-leadership content lives. LinkedIn and Substack are two major destinations where such content and ideas are shared and discussed. More platforms are on the way.

Turrii verification is currently limited to desktop. Do you have plans to incorporate mobile functionality?

Yes. Turrii verification is currently limited to desktop browsers. Mobile functionality is in development.

My content was incorrectly deemed slop. Why?

The verification engine analyzes typing patterns, composition behavior, and content origin signals. Heavy use of paste, autocomplete or AI suggestions can lower scores. Contact support@turrii.com and we'll review your case.

I have a subscription issue. Who do I contact?

Email support@turrii.com and we'll get back to you within one business day.

About us

The trust layer starts with the people behind it.

At Turrii, our mission is to make human authorship provable.

Our core beliefs

Authorship should be provable

Readers shouldn't have to wonder whether a person stands behind the words they're reading. Turrii is designed to capture evidence during the creation process that verifies authorship, turning trust from an assumption into something that can be demonstrated.

Trust is infrastructure

Provenance shouldn't be a vibe, disclaimer, or empty badge. It should be a system combining verified identity, creation-time evidence, cryptographic signing, and a public record that anyone can independently verify.

Why this team

Founded by product and marketing leaders

Founded in 2026 by product and marketing leaders with decades of experience across enterprise AI, transportation technology and marketplace operations, we understand that technology must be accountable to the real world.

We've spent our careers building systems that made creating with AI easier and more efficient. Now, we're focused on building the trust layer for a world where anyone can create anything with AI.

Operators first

The team has worked on products that need to survive contact with real customers, real workflows, and real operational edge cases.

Built close to the product

Product and engineering sit together here. The same people shaping the promise are working through the implementation details.

Human accountability

Turrii is about people standing behind their work. We hold ourselves to the same standard we are building for everyone else.

Take back control
of your feed

Download the free plugin, verify your own writing and help rebuild a feed where real thought wins.

Get The Free Plugin