Free under 25. $2/user above.
Ten of the eleven modules are free forever for teams under 25 users. Cross 25 and the full package — including AI grammar — kicks in at $2 per user per month.
Free under 25 users. Forever.
Ten of the eleven modules are free for small teams, with no time limit. The AI grammar module (grammar_spell) is a metered add-on for any tier.
Free
For small teams getting outbound-email protection in place.
Up to 25 users
- Outlook add-in for Microsoft 365
- All ten non-AI modules
- External, typo, mixed-domain checks
- PII and secrets scan
- Reply-all, BCC, and VIP alerts
- Per-tenant module config
Team
All eleven modules, including AI grammar. Billed annually.
full package
- Everything in Free
- AI grammar (grammar_spell) included
- No per-check metering — flat per-user
- Priority support queue
- Single sign-on (Google Workspace today)
- Admin audit trail in console
Enterprise
For regulated workloads with custom requirements.
Regulated workloads
- Everything in Team
- Custom module configuration
- Sovereign deployment (EU, UK, AU on request)
- Named technical contact
- SLAs and contractual DPAs
- Volume discounts
ai grammar — confidential, no training, no logging of contents
Plan comparison.
Module access, operational limits, and support across Free, Team, and Enterprise.
| Feature | Free | Team | Enterprise |
|---|---|---|---|
| Modules included | |||
| external_check — recipients outside accepted domains | |||
| domain_typo_check — typosquatted domains | |||
| mixed_domains — multiple external domains | |||
| consumer_vs_corporate — Gmail/Yahoo in corporate mail | |||
| attachments_confirm — missing or oversized attachments | |||
| pii_scan — SSN, cards, keys, secrets | |||
| reply_all_protection — many-recipient warnings | |||
| bcc_protection — BCC privacy hints | |||
| vip_alert — VIP recipient alerts | |||
| grammar_spell — AI grammar & spelling | |||
| Operations | |||
| Per-tenant module config | |||
| Custom regex patterns (PII) | Up to 5 | Unlimited | Unlimited |
| Accepted-domain list | |||
| VIP list | |||
| Single sign-on | Google + custom IdP | ||
| Sovereign deployment | EU / UK / AU | ||
| Limits | |||
| Users | Up to 25 | Unlimited | Unlimited |
| Tenants | 1 | 1 | Multiple |
| Time limit | None | None | None |
| Support | |||
| Email support | |||
| Priority queue | |||
| Named technical contact | |||
| SLAs and contractual DPAs | |||
swipe → to see enterprise
Ready to get started?
Sign in to the admin portal, set up your tenant, and install the Outlook add-in. Free forever for teams under 25.