Implem Inc.

Implem Inc. (株式会社インプリム) is a Japanese software company based in Nakano Ward, Tokyo. It develops and publishes Pleasanter, an open-source no-code and low-code tool for building business applications. The company says it wants to help solve problems in a digitising society and to become a standard platform provider for business systems.

What it does

Pleasanter lets people create business applications with simple mouse operations instead of writing much code. Its listed functions include list, search and aggregation views, Gantt charts for tracking progress, kanban boards, workflows with approval flows, cross-tabulation and time-series reports, and an automatic change history that works as an audit trail. It connects to other systems through APIs and can be extended with scripts, and it includes access control for enterprise use. The product comes in three forms. The Community Edition is downloaded and set up by the customer, has no limit on users or period of use, and can be used commercially. Pleasanter.net is a cloud version with a free plan and no server setup. The Enterprise Edition adds expanded data fields and support tools and starts at 420,000 yen a year.

Partners and company

Implem sells and supports Pleasanter partly through certified partner companies, and its site reports 157 of them as of October 2026. The company was established on 1 March 2017 in Chuo Ward, Tokyo, and moved its headquarters to Nakano in January 2018. Its registered capital is 34 million yen. The site lists five officers and does not give a headcount.

Key facts

Headquarters: Nakano Ward, Tokyo, Japan Established: 1 March 2017 Capital: 34 million yen Product: Pleasanter, open-source no-code and low-code platform Editions: Community (free), Pleasanter.net cloud (free plan available), Enterprise (from 420,000 yen a year) Certified partners: 157 as of October 2026