Free trial
Free up to 28 days
- 7 days initially
- +21 days when S3/R2 is connected
- Files up to 3 MB during the trial
- No user limit
Your own storage
¥980 per month / JPY / tax excluded
- Connect your AWS S3 / Cloudflare R2
- Use your own identity provider (OIDC)
- Files up to 5 GB each
- No user limit
DioTrans storage
¥1,980 per month / JPY / tax excluded
- No storage to prepare
- Use your own identity provider (OIDC)
- Files up to 5 GB each
- No user limit
How we think about pricing
No user limit
Rather than buying more seats as your team grows, we aim to offer a service the whole team can use.
Choose your storage
Use your own S3/R2 or DioTrans storage. The differences between plans are stated clearly.
From sign-up to subscription
Start the free trial
Signing up starts a 7-day free trial. Files are limited to 3 MB during the trial.
Connect your storage (if using your own)
Connect AWS S3 or Cloudflare R2. A successful connection test extends the trial by 21 days.
Subscribe to a paid plan
Open “Settings > Subscription” to continue to Stripe Checkout. Plans are billed monthly in advance and renew automatically on your subscription date.
Plan comparison
| Item | Free trial | Your own storage | DioTrans storage |
|---|---|---|---|
| Monthly price (tax excluded) | Free | ¥980 | ¥1,980 |
| Availability | Up to 28 days | For the subscription period (auto-renewing) | For the subscription period (auto-renewing) |
| Users | No limit | No limit | No limit |
| File size | 3 MB | 5 GB | 5 GB |
| Files per transfer | Up to 20 | Up to 20 | Up to 20 |
| Recipients per transfer | Up to 50 | Up to 50 | Up to 50 |
| Download expiry | 1–30 days (default 7 days) | 1–30 days (default 7 days) | 1–30 days (default 7 days) |
| Storage | The storage selected at sign-up (DioTrans storage or your S3/R2) | Your AWS S3 / Cloudflare R2 | Provided by DioTrans (Cloudflare R2, within Asia Pacific) |
| Storage capacity | — | Depends on your own contract | 100 GB per organization |
| Use of your own infrastructure | Yes (+21 days of trial when S3/R2 is connected) | Yes (S3/R2 storage and transfer costs are yours) | — |
| File encryption | AES-256-GCM in the browser | AES-256-GCM in the browser | AES-256-GCM in the browser |
| Passphrase mode (true end-to-end encryption we cannot decrypt) | Yes | Yes | Yes |
| Recipient verification (email code) | Yes | Yes | Yes |
| Transfer history and audit logs | Yes | Yes (CSV export) | Yes (CSV export) |
| Login notifications and multi-factor authentication (MFA) | Yes | Yes | Yes |
| External OIDC and SMTP (your identity and mail infrastructure) | — | Yes | Yes |
| Payment | — | Credit card (Stripe, monthly in advance) | Credit card (Stripe, monthly in advance) |
Files are deleted automatically after their expiry and cannot be restored. Files are encrypted in the browser before being sent to storage and do not pass through our servers. See Security and the manual for details.