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Praxim

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The agentic AI Word editor

Winter 2025Founded 20252 peopleSan Francisco, CA, USA

About

Praxim is the agentic AI word editor that makes edits across your entire word document with formatting control, file and web context, and your personal preferences in mind. Simply tell Praxim what you'd like to do with your document and Praxim will implement your changes automatically.

Founders · 2

Richie Hsiung
Richie HsiungFounder
Yale

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
Frank LiFounder
Yale

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.

Launch

Launched on Y Combinator · Sep 2025
View launch post ↗

Transform Microsoft Word into an AI-native Word Editor

Praxim launches a Word editor that edits entire documents from a single prompt, preserving formatting and applying word-level changes with context from files and the web. It targets Microsoft Word users and aims to improve accuracy, formatting fidelity, and productivity by enabling inline edits, voice dictation, and in-document previews without switching apps.

B2BProductivityArtificial IntelligenceSaaSConsumerB2BDatabases

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