Free
Stormbox Free
Try secure storage and AI file tools.
- 1 GB storage
- 10 AI actions / month
- 250 MiB max upload
- ZIP selected files up to 2 GB
- Secure Vault: 100 MiB

Stormbox AI
Secure cloud storage, password-protected sharing, media playback, branded links, and AI-powered file intelligence — all in one place.
Free
Try secure storage and AI file tools.
Starter
Start storing and sharing smarter.
Pro
Your everyday AI-powered file workspace.
Vault
Serious storage with serious AI power.
| Feature | Free | Starter | Pro | Vault |
|---|---|---|---|---|
| Storage | 1 GB | 25 GB | 250 GB | 1 TB |
| AI actions / month | 10 | 150 | 750 | 2500 |
| Max upload size | 250 MiB | 2 GB | 10 GB | 25 GB |
| ZIP selected files | ZIP selected files up to 2 GB | ZIP selected files up to 5 GB | ZIP selected files up to 10 GB | ZIP selected files up to 50 GB |
| Public links | 5 | Unlimited | Unlimited | Unlimited |
| Password-protected links | 2 | 25 | Unlimited | Unlimited |
| Expiring links | No | Yes | Yes | Yes |
| Media playback | basic | standard | enhanced | enhanced |
| File previews | basic | standard | advanced | advanced |
| Custom branded share pages | No | No | Yes | Yes |
| Share analytics | none | basic | standard | advanced |
| Secure Vault encrypted storage | 100 MiB | 2 GB | 25 GB | 100 GB |
| AI on encrypted files | 3/mo | Included | Included | Priority |
| Encrypted password-protected shares | 1 | 5 | Unlimited | Unlimited |
| Sensitive file AI scanning | limited | basic | standard | advanced |
| Priority AI processing | No | No | No | Yes |
| Priority support | No | No | No | Yes |
Cloud storage with encryption options built in.
Public links, passwords, and branded share pages.
Chat, summarize, and organize — even on vault files.
Media playback and polished public experiences.
Yes. Upgrade anytime from Billing or the pricing page. Downgrades take effect at the end of your billing period.
Yes — encrypt and store up to 100 MiB; upgrade for more vault space, sharing, and AI on encrypted files.
Each chat message, summarization, or AI suggestion request counts as one action toward your monthly limit.
Yes. Manage billing in your account to cancel; you keep access until the period ends.
Start with Free or upgrade when you are ready.
Start Free