Starter
Select the expressions and let pheebo check them for you.
- Perfect for a sporadic user of AI.
- Selection mode
- Basic error detection



See how pheebo works - compare the chat before and after using our automatic error detection.
Countless hours spent manually verifying mathematical expressions that could be automated instantly.
Mathematical errors in reports and calculations lead to costly mistakes and financial consequences.
The constant worry about missing errors creates anxiety and undermines confidence in your work.
You want something that's as slick as possible and just goes off and does something, and you don't want to have to pay attention most of the time, but when something's wrong, you might actually need to get quite involved.
Dario Amodei, CEO of Anthropic, discussing the future of AI models and technology.
Our most flexible tool. Select any mathematical expression and pheebo will instantly analyze it for errors.

Our most sophisticated tool. pheebo automatically detects mathematical errors in AI-generated content, highlighting mistakes in real-time without interrupting your workflow.

Start free with selection mode or upgrade to Pro for automatic error detection and team-ready controls.
Select the expressions and let pheebo check them for you.
Do not worry about error detection, let pheebo find wrong expressions for you.
Add pheebo to your team!
Today you can unleash the power of AI without the risk of AI math errors. Install pheebo for free - no account required.