Best SaaS Companies in Tokyo, Japan
The 56 best SaaS companies in Tokyo, Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: beatrust.
Our analysis of 450 SaaS companies
$16.8b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2021.
Ranked: Best SaaS companies in Tokyo
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | beatrust Beatrust helps each employee to connect easily, accelerating collaboration and driving innovation. | $9M | 50 mo ago | Series A | — | 2020 | — | 3 patents AI-driven matching and network management for wireless communication systems | — |
| 2 | aironworks AironWorks develops a cybersecurity training platform for countering social engineering and targeted attacks. | $6M | 22 mo ago | Series A | — | 2021 | WordPressMySQLPHP+32 | — | — |
| 3 | agatha Agatha provides document management system for clinical trials and clinical research industries. | $4M | 82 mo ago | Series A | — | 2015 | WordPressMySQLPHP+26 | 10 patents Automated document generation/verification and cloud-based clinical research data management. | 1 job opening |
| 4 | agito japan Agito provides planning, development, and management services for marketing technology. | — | — | Acquired | — | 2018 | — | — | — |
| 5 | aipass We provide all-in-one hotel management system for hotels. Making hotel business successful. | — | — | Private | — | 2019 | — | — | — |
| 6 | alp Alp is a customer management and recurring billing system for all of subscription business. | — | — | Private | — | 2018 | — | — | — |
| 7 | asteria japan Asteria is a software development company | — | — | Funding Raised | — | 1998 | WordPress Block EditorWordPressZoho+17 | — | — |
| 8 | bizpa Bizpa is an advertising platform for corporate promotion staff. | — | — | Private | — | 2018 | — | — | — |
Top 3 SaaS companies in Tokyo
#1
Series A · Tokyo, Tokyo · founded 2021 · 11 employees$5.7Mraised▾
Developer of a phishing prevention platform designed to protect people and teams with AI. The company's platform offers ultra-practical cyber security training that uses technology researched and developed in Israel to improve the essential security level, enabling businesses to protect against cyber threats and phishing.
#2
Series A · Tokyo, Tokyo · founded 2020 · 25 employees$9.1Mraised▾
Developer of an enterprise collaboration platform intended to bring about connections and collaboration between employees to create new value. The company's platform helps employees to discover colleagues with similar interests across different departments, backgrounds, experiences and skills as well as gives them tools to work together on projects, enabling clients to connect with new people beyond their departments.
#3
Series A · Tokyo, Tokyo · founded 2015 · 39 employees$4Mraised▾
Developer of a document management platform designed to organize the healthcare and life sciences industry's workflow. The company's platform provides standard modules and cloud services for clinical research and clinical trials to medical institutions and pharmaceutical companies, enabling hospitals, contract research organizations, and medical device firms to optimize the quality in managing clinical documentation and processes.
Funding & investor landscape
How research on Cloud Computing in Tokyo is moving
A read on the academic research around Cloud Computing in Tokyo — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 78 papers.
Tokyo's University of Tokyo, Tokyo Metropolitan University, and Tokyo Institute of Technology optimistically advance IoT, edge computing, and remote sensing cloud research, with breakthroughs dominating recent output.
- The University of Tokyo46
- Tokyo Metropolitan University8
- Tokyo Institute of Technology5
- Tokyo University of Technology3
- Tokyo City University3
- Point cloud9
- Point (geometry)5
- Radar5
- Convection4
- Doppler radar4
- Remote sensing1→3
- Ubiquitous computing1
- Standardization1
- Context-aware pervasive systems1
- Ubiquitous commerce1
- Internet of Things1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.