anon.li vs Fastmail Masked Email
Fastmail Masked Email is a strong mailbox-integrated masking feature. anon.li is for users who want alias forwarding and encrypted file sharing without moving their mailbox.
Fact-checked against public sources on April 17, 2026.
Key Differences
anon.li advantages:
- No mailbox move required
- Encrypted file drops
- Open source web app
- Lower-cost alias-specific plan
Fastmail Masked Email advantages:
- Excellent mailbox product
- Password-manager integrations
- Custom domain email hosting
- Calendar and contacts
Choose anon.li if you:
- Like your current inbox
- Need encrypted file transfers
- Want aliases as a standalone privacy layer
Choose Fastmail Masked Email if you:
- Want a full paid mailbox
- Use 1Password or Bitwarden masked email workflows
- Need calendars and contacts
Email Masking
Primary use case
anon.li
Forwarding aliases + file dropsFastmail Masked Email
Paid private mailbox with masksMasked addresses
anon.li
Free and paid alias limitsFastmail Masked Email
Custom domains
anon.li
Paid Alias plansFastmail Masked Email
Fastmail plans support own domainsSend from masked address
anon.li
Reply from aliasFastmail Masked Email
1Password/Bitwarden mask integrations
anon.li
Fastmail Masked Email
File Sharing
| Feature | anon.li | Fastmail Masked Email |
|---|---|---|
| Encrypted file transfers | ||
| Transfer expiry controls | ||
| Download limits | ||
| No-account recipient downloads |
Encrypted file transfers
anon.li
Fastmail Masked Email
Transfer expiry controls
anon.li
Fastmail Masked Email
Download limits
anon.li
Fastmail Masked Email
No-account recipient downloads
anon.li
Fastmail Masked Email
Product Fit
Requires mailbox migration
anon.li
Fastmail Masked Email
Usually yes to get full valueMail/calendar/contact suite
anon.li
Fastmail Masked Email
Open source web app
anon.li
Fastmail Masked Email
Starting paid price
anon.li
$2.49/mo Alias PlusFastmail Masked Email
Fastmail paid mailbox planThe Bottom Line
Fastmail is better if you want to pay for a complete, polished mailbox with masked email built in. anon.li is better if you want aliases that forward to your existing inbox plus encrypted drops.
Last verified: April 17, 2026 · Fastmail Masked Email Help
Try anon.li Free
No credit card required. Works with your existing email.