Open source
Free
Every feature including agent · unlimited workspaces and mailboxes · community support on GitHub · self-hosted
Checked 15 Oct 2026
Plans and prices
Metis Mail pricing
Cloud Pro
$12 a month
Up to 3 connected mailboxes · inbox agent · smart replies · summaries · phishing analysis
Checked 15 Oct 2026
Workspace
$20 a month
Everything in Cloud Pro · shared mailboxes · team rules · role-based administration · priority support · SSO on request
Checked 15 Oct 2026
Cloud Pro annual
$115 a year
Up to 3 connected mailboxes · inbox agent · smart replies · summaries · phishing analysis
Checked 15 Oct 2026
Cloud Pro (annual)
$115 a year
Up to 3 connected mailboxes · Inbox agent, smart replies, summaries · Phishing analysis on every message
Checked 7 Oct 2026
Workspace (annual)
$192 a year
Shared mailboxes and team rules · Role-based workspace admin · Priority support; SSO on request
Checked 7 Oct 2026
Workspace annual
$192 a year
Everything in Cloud Pro · shared mailboxes · team rules · role-based administration · priority support · SSO on request
Checked 15 Oct 2026
Enterprise
Priced on request
On-premises deployments · SLAs · custom authentication · commercial licensing
Checked 15 Oct 2026