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Praxim

The agentic AI Word editor

Y CombinatorWinter 2025ActiveB2BProductivityArtificial IntelligenceSaaSConsumerB2B

What they do

Problem

Editing and reformatting Word documents consistently across an entire file is time-consuming and hard to keep aligned with context and personal preferences.

Solution

Praxim is an agentic AI Word editor that applies document-wide edits automatically with formatting control using file/web context and user preferences.

Who it's for

People and teams who create and edit Word documents, such as professionals, writers, and business users.

Founders

Richie Hsiung
Founder

Richie is the Co-Founder of Praxim. He studied Math/CS/Philosophy at Yale. He was a USA Math Olympian and won the American Invitational Math Examination with a perfect score. The AIME is now one of the most commonly used math benchmarks for AI models.

Frank Li
Founder

Frank is the Co-Founder of Praxim. He studied pure mathematics and computer science at Yale. He was a USA Math Olympian and an ML/AI researcher at the Yale NLP Lab and the Fields Institute in Toronto.

Company timeline

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