Quantum AI SafeguardQuantum AI Security

Pricing & service menu

35 services.
Every paid one is a flat ¥1,000.

From freelancers, startups and small clinics to mid-size companies and expert implementation. Every paid service is a flat ¥1,000. Try it free first, with packages you can adopt even without IT specialists.

Find your service in 10 seconds

1. What kind of organisation are you?
2. What worries you most?

Choose one or both, and we will suggest up to three services.

Start free

See where you stand and put the basics in place, at no cost.

Free trust check

Everyone

¥0

No sign-up

  • Just enter a URL, about 30 seconds
  • 13 items incl. post-quantum TLS and certificates
  • Also checks exposed PHP / CMS versions
Run the free check

WordPress plugin Lite

WordPress sites

¥0

Upload and activate

  • Sets security headers automatically
  • Hides versions, stops XML-RPC and user enumeration
  • No external calls, no data collection
Download & setup guide

30-day free monitoring

Up to 3 sites

¥030 days

No card needed

  • Uptime checks every few minutes
  • Weekly status report
  • Ends automatically
Apply

Developer (SDK)

Developers

¥0

Install with npm

  • Post-quantum SDK (ML-KEM, ML-DSA)
  • For local development and testing
  • Open source (planned)
See the setup guide

Security basics guide

Beginners

¥0

Just read

  • Post-quantum crypto, PHP flaws and more in 3 minutes
  • First-response checklist if you are attacked
  • Links to official primary sources
Read the guide

PHP emergency response (many businesses are acting now)

Response to the critical PHP flaws disclosed in October 2026 (CVE-2026-109618 / 109619). Choose an inspection only, a stopgap, or the full update done for you.

PHP Emergency Inspection

Want to know where you stand

¥1,000one time

From the next business day

  • Checks PHP / CMS versions and exposure
  • Checks whether the admin page is public
  • Plain action list and request text for your agency
Apply

Temporary WAF protection

Cannot update right away

¥1,000one time

Uses the Cloudflare free plan

  • WAF set up to reduce attacks until you update
  • Written explanation of the settings
  • Keep it or remove it afterwards
Apply

PHP Emergency Update

Clinics, shops, small businesses

¥1,000/site

Temporary WAF included

  • Backup, then PHP and CMS update
  • Checks that the site still works
  • Plain-language work report
Apply
Recommended

PHP Peace-of-Mind Set

Want it handled, and watched afterwards

¥1,000/site

  • PHP Emergency Update
  • Temporary WAF protection
  • Light monitoring (alerts for the next flaw)
Apply

Bulk PHP response for agencies

Companies managing many sites

¥1,000/site

From 10 sites

  • Exposure check across all client sites
  • Priority list by risk
  • Help with the updates
Talk to us

For small businesses (no IT staff needed)

We do the setup for you, or you follow a simple guide. We explain every decision in plain words.

Spot assessment report

One-off trial

¥1,000one time (incl. tax)

No subscription

  • Everything in the free check + admin page exposure
  • Plain-language fix guide (PDF)
  • Request template for your web agency
Order

Light monitoring

Freelancers, professionals, shops

¥1,000/mo

No setup fee

  • Watches one site for downtime and expiring certificates
  • Monthly automatic check with a plain report
  • WordPress plugin settings review
Apply

Starter

Freelancers & startups

¥1,000/mo

No setup fee

  • Monthly checks and monitoring (3 sites)
  • SDK: 10,000 operations a month
  • Security questionnaire templates
  • Email support (2 business days)
Apply

Online Shop Care Pack

Online shops & booking sites

¥1,000/mo

  • Monitoring of checkout pages for tampering
  • Admin login protection (WAF set up for you)
  • Detection of bot bulk orders and stock scraping
Talk to us
Recommended

Clinic Care Pack

Clinics, small hospitals, care homes

¥1,000/mo

  • We handle all the setup
  • Cloudflare (free plan) and WAF
  • Defacement / downtime monitoring and emergency steps
  • Web items of the MHLW checklist mapped
Talk to us

Startup Launch Pack

Teams about to launch

¥1,000one time

From 2 weeks

  • Review of headers, CSP and database permissions
  • Security policy page template
  • Draft answers to enterprise security questionnaires
Talk to us

For mid-size businesses

Defense-AI monitoring and post-quantum protection of critical data, sized to your organisation.

Recommended

Business

SMBs (up to ~100 staff)

¥1,000/mo

Onboarding included

  • Defense AI for APIs and logins, with auto-blocking
  • SDK: up to 1M operations a month
  • Weekly checks and monthly report
  • Incident first response (weekdays)
Talk to us

Business Plus

Multiple services or sites

¥1,000/mo

Onboarding included

  • Everything in Business
  • Monitoring and checks for up to 20 sites
  • Quarterly review (online)
  • Priority support (1 business day)
Talk to us

Data Exfiltration Detection API

SaaS and membership-site teams

¥1,000/mo

A few lines to integrate

  • Behaviour detection of bots posing as people
  • Alert and block on bulk extraction
  • Up to 100k requests a month (then usage-based)
Talk to us

AI Agent Guard

Companies offering AI chat

¥1,000/mo

Onboarding included

  • Detects prompt injection
  • Detects and stops leaks of personal or confidential data
  • Monthly detection report
Talk to us

Enterprise

Online finance, health IT

¥1,000/mo

  • Dedicated environment and SLA
  • Cryptographic inventory and PQC migration plan
  • Help with audit documents
  • Named contact
Talk to us

Expert implementation & support services

For teams working with in-house engineers or their own agency. Order only the work you need.

Security configuration review

Web teams & agencies

¥1,000/project

  • Cloudflare, WAF and header review
  • Content Security Policy design
  • Prioritised list of fixes
Talk to us

SDK integration

Development teams

¥1,000/project

  • In-browser encryption (E2EE) for key fields
  • Key management design (we never hold private keys)
  • Tests and hand-over documents
Talk to us

PQC migration assessment

Finance, health, large services

¥1,000/project

  • Cryptographic inventory
  • Migration plan aligned with NIST IR 8547
  • Briefing material for management
Talk to us

Web app light assessment

Membership sites & SaaS

¥1,000/project

Only with your written consent

  • Manual review of login, permissions and inputs
  • Database permission (RLS etc.) review
  • Report with reproduction steps and one re-check
Talk to us

Security questionnaire support

SMBs and startups selling to enterprises

¥1,000/project

From 5 business days

  • Draft answers to the checklist you received
  • Gap list with priorities
  • Reusable answer library
Talk to us

Incident first-response retainer

Organisations preparing for the worst

¥1,000/mo

Weekdays, business hours

  • Contacts and steps agreed in advance
  • Online first response when it happens (up to 4 hours a year)
  • Templates for notifications and reports
Talk to us

Staff training: attacks and defence in the AI era

All staff, medical teams

¥1,000/session

Online, 90 minutes

  • Spotting AI-written phishing and impersonation
  • Exercises based on real cases
  • Short quiz afterwards
Talk to us

Technical advisor

CTOs and IT teams

¥1,000/mo

Up to 4 hours a month

  • Design, procurement and incident advice
  • Help answering customer security reviews
  • Online or chat
Talk to us

For partners

Grow with us if you support clients yourself: web agencies, IT support companies, accountants.

Referral partner

Advisors, consultants, agencies

¥0

Free to join

  • Referral fee when a client you introduce signs up
  • Introduction material and free-check link
  • We handle the technical explanations
See the program

Bulk monitoring for agencies

Companies managing many sites

¥1,000/mo per site

From 10 sites

  • Checks and monitoring for all client sites in one place
  • Reports under your own name
  • Technical help in emergencies
Talk to us

Add-ons

Add exactly what you need to any plan.

Extra site

Monitoring plans

¥1,000/mo per site

  • Adds one site to checks and monitoring
Talk to us

Extra SDK capacity

SDK plans

¥1,000/mo per 100k

  • 100,000 more encrypt/sign operations
Talk to us

Report briefing

Management & clinic directors

¥1,000/session

Online, 30 minutes

  • We walk you through the monthly report
Talk to us

Emergency recovery work

After defacement or downtime

¥1,000/case

Weekdays, business hours

  • Restore from backup and set up prevention
Talk to us

Compare the main plans

ItemLightStarterClinic Care PackBusinessEnterprise
SetupYourself (with a guide)Yourself (with a guide)We do it allOnboarding includedDedicated support
Monitoring & checks1 site, monthly3 sites, monthly3 sites, always on10 sites, weeklyCustom
Defense AI (auto-block)——Cloudflare WAFYesYes (dedicated)
Post-quantum SDK—10k / month—1M / monthCustom
ReportsMonthlyMonthlyMonthlyMonthlyCustom
SupportEmail (3 business days)Email (2 business days)Email desk and emergency stepsWeekdaysNamed contact, SLA
Price (excl. tax)¥1,000/mo¥1,000/mo¥1,000/mo¥1,000/mo¥1,000/mo

For web agencies and IT support companies

Our partner program lets you check and monitor many client sites together.

See the partner program

Frequently asked questions

Can we use it without IT staff?

Yes. The Clinic and Online Shop Care Packs are done for you, and for WordPress sites the free plugin alone puts the basics in place.

Where do we start with the PHP flaws?

Run the free check first to see whether your PHP version is visible. If unsure, order the ¥9,800 PHP Emergency Inspection; to fix it quickly, choose the PHP Emergency Update (stopgap WAF included).

We do not know which service to pick.

Use the service finder at the top of this page: choose your type of business and your concern, and we suggest three. If unsure, start with the ¥4,980 spot assessment.

Can we change plans later?

Any time. Upgrades apply from the next month; downgrades from the next billing month.

How do we pay?

For now, by invoice (bank transfer). Card payments are coming.

Does the free monitoring turn into a paid plan?

No. It ends automatically after 30 days. Apply again only if you want to continue.

Will the web app assessment touch our systems without permission?

Never. It only runs with your written consent, a defined scope and a defined period. The free check only reads what anyone can see from outside.

Every paid service is a flat ¥1,000 (excl. tax): ¥1,000 a month, ¥1,000 one time, or ¥1,000 per site depending on the service. Details and prices may change.