Mobile app — coming soon

The truth is
one tap away.

Real-time fact-checking for everything you read, watch, and scroll. Built for people who want the full picture before they share.

  You're on the list. We'll hit you first when we launch.

No spam. Just a heads up when we're ready for you.

⚡ Under 3 seconds
NorthStar fact-check result
🪦 Sourced verdict
<3sVerdict time
4Source databases
FreeTo start, always
🏙Built in Brooklyn

What NorthStar does

Three tools. One verdict you can trust.

We're not a news outlet — we're the compass. NorthStar gives you clarity and the confidence to decide what's real for yourself.

Live Now

Fact-check anything

Highlight any text on any webpage. NorthStar queries academic databases and news sources and returns a sourced verdict with a confidence score — in under 3 seconds.

Coming Soon

Live speech tracking

Share any Instagram, TikTok, or Twitter video directly to NorthStar. We transcribe the audio and fact-check spoken claims in real time — where misinformation actually spreads.

Coming Soon

AI content detection

Is this article AI-written? Is this image generated? NorthStar gives a plain-language answer — not a probability score buried in a report. Know before you share.

How it works

Highlight. Share. Know.

Built to be frictionless. No research skills needed. No rabbit holes.

01

Highlight the claim

Select any text on any webpage, article, or social post you want to verify.

02

NorthStar checks it

Our AI queries academic databases, news sources, and the web simultaneously.

03

Get a sourced verdict

A plain-English verdict appears in seconds with sources, a confidence score, and context.

04

Share with confidence

Now you know. Share it, skip it, or dig deeper — the choice is yours.

Be first when
the app drops.

The mobile app brings live speech fact-checking to every video you scroll. Join the waitlist and we'll hit you the moment it's ready.

  You're on the list. First to know.

No spam. No noise. Cancel anytime.