Plainer

Technology as ubiquitous as water or electricity

Tokyo, Japan · Founded 2019

Headquarters
Tokyo
Employees
11–50
Founded
2019
Business Model
B2B
Last Round
Series AMay 2025
Rounds
1

About

PLAINER is a Tokyo-based software enablement platform that lets anyone duplicate and customize live software products with no code to build interactive demo content in minutes, without needing access to a production environment. The platform tracks engagement analytics for each demo and captures product and sales data to power its ecosystem, aiming to make software technology as seamless to adopt as everyday infrastructure like water or electricity for Japanese B2B software companies.

Summary

Plainer is a Developer Tools company based in Tokyo, Japan, founded in 2019. Its most recent funding was a Series A round in May 2025. Investors include Angel Bridge and Mizuho Capital.

Tech & App Stack

4 technologies & apps tracked

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Funding History

Series ASeries AMay 2025

Investors

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