Best Network Traffic Analysis (NTA) Software in Japan

Datadog is the monitoring, security and analytics platform for developers, IT operations teams, security engineers and business users in the cloud age. Our SaaS platform integrates and automates infrastructure monitoring, application performance monitoring and log management to provide unified, real-time observability of our customers' entire technology stack. Datadog is used by organizations of all sizes and across a wide range of industries to enable digital transformation and cloud migration, drive collaboration among development, operations, security and business teams, accelerate time to market for applications, reduce time to problem resolution, secure applications and infrastructure, understand user behavior and track key business metrics.

CySight's Dropless Collection method provides absolute data retention, enabling the most data orientated decision making and cost-effective workflow for any organization, significantly enhancing network performance, network security and cyber intelligence to the highest level. With a Unique approach, CySight delivers comparative baselining, superior granularity, scalable collection, root cause analysis and QoS Analysis. All Designed to run independently or work together as a powerful single unit. CySight empowers communication and application visibility for networking, security, billing and compliance with high-end integrated network traffic analytics, granular forensics, cybersecurity intelligence, cloud usage, internet-of-things analytics, peering and billing to medium and large enterprise customers and service providers. Our objective at CySight is to reveal your data’s potential and eliminate all blind spots.

Reblaze is the leading provider of cloud-native web application and API protection, providing a fully managed security platform. Reblaze’s all-in-one solution supports flexible deployment options (cloud, multi-cloud, hybrid, data center and service mesh), deployed in minutes and includes state-of-the-art Bot Management, API Security, next-gen WAF, DDoS protection, advanced rate limiting, session profiling, and more. Unprecedented real time traffic visibility as well as highly granular policies enables full control of your web traffic. Machine learning provides accurate, adaptive threat detection, while dedicated VPC deployment ensures maximum privacy, performance and protection while minimizing overhead costs. Reblaze customers include Fortune 500 companies and innovative organizations across the globe.

Unified threat detection across on-premises and cloud environments. Detects early indicators of compromise in the cloud or on-premises, including insider threat activity and malware, as well as policy violations, misconfigured cloud assets, and user misuse. Receives a wide variety of network telemetry and logs. Abnormal behavior or signs of malicious activity generate an alert so you can quickly investigate it. SaaS-based network and cloud security solution that is easy to buy and simple to use. No specialized hardware to purchase, no software agents to deploy, and no special expertise required.​ Extends your visibility to detect threats across your cloud as well as on-premises environments, all from a single interface.​

Darktrace Behavioral Defense Platform is a cybersecurity platform that provides unified visibility, continuous behavioral monitoring, and autonomous response across AI, people, and enterprise infrastructure. The platform uses Adaptive AI to learn the unique behaviors, relationships, and operational patterns of each organization. Darktrace helps security teams detect subtle and novel threats, investigate activity in context, and respond in real time. Its coverage includes AI usage, prompts, agents, development activity, Shadow AI, email, collaboration tools, hybrid networks, cloud, identity, endpoint, and OT environments. Real-Time AI Analyst supports detection, triage, investigation, written reporting, and response to reduce manual effort for SOC teams. Built for modern enterprises, Darktrace helps organizations secure AI adoption, reduce human risk, and protect infrastructure with autonomous behavioral defense.

Darktrace / NETWORK is an AI-powered network detection and response solution built to prevent, detect, investigate, and contain known and previously unseen threats across modern environments. Its Self-Learning AI runs directly on an organization’s data, learns normal behavior for every device, identity, connection, and attack path, and identifies unusual activity without depending on signatures, historical attack data, or globally trained models. It provides visibility across on-premises, virtual, cloud, and hybrid networks, including remote endpoints, OT devices, ZTNA, and both encrypted and decrypted traffic. It continually tunes detection to improve accuracy and reduce alert fatigue without manual rule maintenance. Cyber AI Analyst performs end-to-end investigations at scale, forms hypotheses, reaches conclusions, prioritizes incidents by potential business impact, and correlates events across network, endpoint, cloud, identity, OT, email, and remote systems.