Top 99 SaaS Companies in Tokyo, Japan, May 2026

Tokyo, Tokyo, Japan

株式会社ティアフォーは、専門分野に特化したグループ会社7社から成り、オープンソースの自動運転OS「Autoware」の開発を主導し、自動運転電気自動車を用いた無人物流・旅客サービスに関するビジネスを手がける企業。

Tokyo, Japan

SmartNews is a news aggregation and discovery platform that uses machine learning algorithms to curate news articles from various sources. The company was founded in 2012 in Japan and has since expanded its operations to the United States. SmartNews aims to provide its users with a personalized and relevant news experience by analyzing user behavior and interests to deliver stories that are most likely to be of interest to them. The platform is free to use and generates revenue through advertising. As of 2021, SmartNews has over 20 million monthly active users worldwide and has been recognized as one of the fastest-growing news apps in the United States.

Tokyo, Japan

The "Go taxi-hailing app" is a popular taxi service in Japan that allows users to book, track, and pay for rides through a smartphone application. Key features include requesting the nearest taxi, setting a destination in advance to avoid communication issues, and making cashless payments through a registered credit card. The app is available for download on both Google Play and the Apple App Store.

Tokyo, Japan

Provider of a customer experience (CX) platform for digital marketers. The company's CX platform provides a prompt analysis and a real time visualization of web site visitors' behavioral data on a per-person level, to allow marketers to make appropriate communications with each and one of their customers, enabling them to understand their customer deeply and create a better customer experience.

Tokyo, Tokyo, Japan

Developer of a cloud accounting software designed to enhance the efficiency of accounting. The company's software simplifies, corresponds to book creation, issuance of invoices, helps in posting financial statement, clearing and expense adjustment, enabling clients to grasp real-time figures.

Tokyo, Japan

cloud human resources software

Tokyo, Japan

Donuts Inc. strives to "Change the Game" by creating impactful services worldwide, focusing on games and web services. The company develops trendsetting offerings, including popular games like "Bike Tiger" and "Tokyo 7th Sisters," and manages web platforms such as "HowCollect," a how-to site for women, and "MixChannel," a 10-second video community.

Tokyo, Tokyo, Japan

Egenera designs, develops and delivers cloud management and infrastructure virtualization software.

Tokyo, Tokyo, Japan

enpay is a SaaS platform that offers cashless collection services.

Tokyo, Japan

Sakana AI is a Japanese artificial intelligence company based in Tokyo, specializing in developing AI models that can generate text, images, video, code, and multimedia, drawing inspiration from natural phenomena such as evolution and natural selection.