AI Fact Checking
Verify Facts & claims, media authenticity, and pitch decks using a multi agent-AI with real-time source grounding.
My Mission: Credibility at Scale
I want to empower individuals with unbiased information and tools to discern truth, fostering a more informed and trustworthy digital world.
This started as a hackathon project and is an independent build.
You can use it on desktop mobile or as chrome extension on Chrome and Brave Browser.

Factchecking
Enter Texts, or use live audio transcription and let ai check the text for claims.






Pitch Deck Analysis
Upload a Full PDF Pitchdeck and get a summary, redflags and the claims within the pitchdeck, without ever opening it.

Media Authenticity
Image or video - upload it and let the ai analyse it for context, fragments and more. The models are getting scarily good at creating real life images and videos.
Pay per check. Keep your privacy.
Authenix is an independent build that started as a hackathon project. It is priced like one: start free, then pay for what you use.
3 check points free
Sign up with Google and start checking right away. When you run out, buy more as you need them.
No recurring payments
There is no subscription to forget about. You pay for checks, not for months.
Open source and private
The code is open source on GitHub. If you want to use Authenix fully incognito, you can run it yourself.
How does it work
Check claims wherever you read or listen
The fact checker is the core of Authenix. These are the ways in.
Live audio transcription
Check what someone is saying while they say it. Authenix transcribes the audio and runs the same claim-by-claim check on the transcript.
Talks, interviews, podcasts
AI writing spotter
Start an AI text check and Authenix searches the writing for the telltales of AI generation.
Runs alongside the fact check
Chrome extension
Select text on any web page and check it without copying it into another tab.
Works in Chrome and Brave
Desktop and mobile
Use the web app on your laptop or phone. Your check points work everywhere you sign in.
Sign in with Google
Follow the build
Authenix is my weekend project. I share my journey as videodiary on substack. Feel free to connect or reach out.
Read up
In the blog you can read about all things factchecking, deepfakes, ai ethics and more.
Frequently asked questions
If you can't find what you are looking for don't hesitate to contact us.






