Plans & Features
Compare PII Firewall plans to find the one that fits your needs.
Plan Overview
| Plan | Best for | Price (USD) | Price (JPY) |
|---|---|---|---|
| Free | Individuals & evaluation | $0 | ¥0 |
| Starter | Daily users, individual use (1 seat) | $19 / month | ¥2,980 / month (tax excl.) |
| Business | Teams with higher security needs (up to 50) | $330 / month | ¥49,800 / month (tax excl.) |
| Enterprise | Large organizations & custom requirements | Contact us | Contact us |
Annual billing — save 2 months
Annual plans: Starter $190/yr (¥29,800/yr) · Business $3,300/yr (¥498,000/yr).
Tax
JPY prices are exclusive of tax (外税). USD prices have tax applied automatically at checkout.
API Call Limits
| Plan | API calls/month | When exceeded |
|---|---|---|
| Free | 300 | Blocked (429) |
| Starter | 10,000 | Blocked (429) |
| Business | 300,000 | Pay-as-you-go (¥0.2 / 1,000 calls) |
| Enterprise | Unlimited | — |
What counts as one API call?
1 call = 1 function invocation (mask, detect, restore, injection detection, etc. all count equally). Unused calls do not roll over to the next month.
Chat & File Processing
| Feature | Free | Starter | Business | Enterprise |
|---|---|---|---|---|
| PII-protected AI chat | ✅ | ✅ | ✅ | ✅ |
| Automatic PII masking & restore | ✅ | ✅ | ✅ | ✅ |
| File upload (Excel, PDF, etc.) | ❌ | ✅ | ✅ | ✅ |
| Multi-AI support (GPT · Claude · Gemini) | ❌ | ✅ | ✅ | ✅ |
| Injection detection (prompt + SQL composite) | ✅ | ✅ | ✅ | ✅ |
| Vault (cloud-managed restore keys) | ❌ | ❌ | ✅ | ✅ |
PII Detection & Privacy
| Feature | Free | Starter | Business | Enterprise |
|---|---|---|---|---|
| PII types detected | 24 types | 24 + custom | 24 + custom | 24 + custom |
| Names, emails, phones, addresses | ✅ | ✅ | ✅ | ✅ |
| Credit cards, My Number, passports | ✅ | ✅ | ✅ | ✅ |
| Differential privacy (numeric noise) | ❌ | ❌ | ✅ | ✅ |
| Custom PII rules (industry-specific) | ❌ | ✅ | ✅ | ✅ |
Service & Support
| Item | Free | Starter | Business | Enterprise |
|---|---|---|---|---|
| Uptime SLA | None | None | 99.5% | Custom |
| Support | None | Priority email | Dedicated manager | |
| Team member invites | ❌ | ❌ (1 seat) | ✅ (up to 50) | ✅ (unlimited) |
Supported File Types (Starter and above)
File upload is available on Starter plans and above.
| Format | Extension |
|---|---|
| .pdf (text-extractable only) | |
| Word | .docx / .doc |
| Excel | .xlsx |
| PowerPoint | .pptx |
| HTML | .html |
| Markdown | .md |
| Plain text | .txt |
API Call Add-ons
Need more calls mid-cycle? Purchase add-on packs anytime — they never expire while your subscription is active.
| Pack | Additional calls | USD | JPY (tax excl.) |
|---|---|---|---|
| S Pack | 500 calls | $5 | ¥800 |
| M Pack | 2,000 calls | $20 | ¥2,980 |
| L Pack | 7,000 calls | $65 | ¥9,800 |
FAQ
Q: What can I try on the Free plan?
PII-protected AI chat, automatic masking, response restore, and injection detection (prompt + SQL composite) are all available on Free with no monthly caps.
Q: Can I change my plan at any time?
Yes. You can upgrade or downgrade from your dashboard at any time.
Q: I want to use PII Firewall with my team. Which plan should I choose?
Business and above support team member invites with shared API call quotas. For large organizations, consider the Enterprise plan.
Q: What's included in Enterprise?
Custom SLA, a dedicated account manager, unlimited usage, and custom PII rules — tailored to your requirements. Contact us to get started.