Pricing that respects your inbox.
Free for personal use, forever. Paid plans for businesses sending at volume, starting at $49 — flat rate, no per-thousand surprises.
Claim a free address on @aubosmail.com. Send and receive like Gmail, with verifiable proof on every email.
Claim your address →- ✓Free @aubosmail.com address
- ✓Unlimited inbound mail
- ✓200 outbound sends / month
- ✓Rich block composer (29 types, 9 templates)
- ✓Public proof page per send
- ✓365-day WORM proof retention
- ✓Inline polls, calendars, replies
- —Custom sender domain
- —Branded sender domain
- —Per-recipient analytics
Bring your own domain. Send branded mail at scale. Auto-DKIM/SPF/DMARC. Per-recipient analytics. Up to 10K sends/month.
Start 14-day trial →- ✓Everything in Personal
- ✓Custom sender domain (auto-DNS)
- ✓10,000 outbound sends / month
- ✓Branded mail at scale
- ✓Warmup ramp + reply detection
- ✓Jurisdiction-aware compliance gate
- ✓Per-send analytics dashboard
- ✓Up to 5 team seats
- ✓IP + domain rotation
- ✓Priority support (24h)
For teams sending at volume. Dedicated IPs, BIMI VMC support, SLA, audit log exports, custom DPA.
Contact sales →- ✓Everything in Business
- ✓100,000 outbound sends / month
- ✓Dedicated sending IPs
- ✓BIMI / VMC support
- ✓Audit log exports (SIEM-ready)
- ✓Custom DPA + SCC review
- ✓Single sign-on (SAML)
- ✓Unlimited team seats
- ✓Dedicated success manager
- ✓99.9% uptime SLA
Optional extras.
Per outbound message above plan limit.
Daily Merkle root anchored via OpenTimestamps. Always on.
Move from 365-day to 7-year retention (HIPAA-eligible).
Serve proof pages from your own domain instead of aubosmail.com.
Questions about scale?
We work with newsletters, SaaS companies, agencies, and anyone sending email at volume who needs verifiable proof. Reach out and we'll get you set up.
Talk to sales →