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A social knowledge market

Ask anyone, anywhere — receive answers as letters.

mond is a social Q&A platform where people send questions to one another and receive thoughtful, written replies. Bring out the knowledge of experts, creators, and friends — one letter at a time.

Available on iOS & Android.

Take mond with you. Read, ask, and answer wherever you are.

What is mond

A place where questions become letters, and answers travel back.

mond is built around a simple idea: sometimes the best way to share what you know is to write it down for one person who really wants to hear it. Every question is delivered as a letter; every answer becomes a small archive of knowledge that anyone can read.

Features

Built for thoughtful conversations.

Send a letter

Reach experts, creators, and people you admire with a single, intentional question — no noisy threads, just a letter.

Discover by topic

Browse curated categories — from books and movies to science, careers, and culture — each tagged for easy discovery.

React with care

Show appreciation for answers with hearts, and revisit the conversations that meant something to you in your inbox.

Company

mond, Inc.

Headquartered in Palo Alto, developing and operating the mond social Q&A platform.

Legal name
mond, Inc. (d/b/a Mond Platforms, Inc.)
Established
February 26, 2025
CEO & Board Director
Yosuke Otonari
Business
Development and operation of mond, a social question-and-answer service and online knowledge market.
Head Office
335 Bryant St., Suite 100, Palo Alto, CA 94301, U.S.A.
Shareholders
A subsidiary of Howtelevision, Inc. (Tokyo, Japan)

Access

Visit our Palo Alto office.

mond, Inc.  335 Bryant St., Suite 100, Palo Alto, CA 94301, U.S.A. Open in Google Maps →