Cerno AI is a web-based email tool for organizing inbox work and preparing responses. It provides inbox triage, thread summaries, follow-up actions, and AI-drafted replies. Automatic sending is not available, so a person must send any drafted response. The service has paid monthly plans and no free plan. Starter Tier costs 19.00 USD per month, billed monthly, and covers 500 emails each month. Founder Tier costs 49.00 USD per month, billed monthly, with unlimited AI triage, priority processing speed, AI-drafted replies, VIP sender rules, and a 7-day free trial. Enterprise Tier costs 149.00 USD per month, billed monthly, and includes five team inboxes. These plans set different email, processing, sender-rule, and inbox allowances. Cerno AI is available through the web at cerno.email, with the listed pricing note starting at $19/mo and mentioning a 7-day trial.
Who it is for
Cerno AI suits people who want web-based inbox triage, summaries, follow-up actions, and drafted replies. It may also fit teams needing multiple inboxes through the Enterprise Tier.
What is good
- Inbox triage and thread summaries
- AI-drafted replies available
- Follow-up actions included
- Founder plan offers unlimited AI triage
- Enterprise plan includes five team inboxes
What to know first
- No free plan
- Automatic sending is not available
- Starter Tier limits usage to 500 emails monthly
- Paid plans start at 19.00 USD per month
Verdict
Cerno AI combines inbox organization with summaries, follow-up actions, and drafted replies. Choose among its paid monthly plans based on email volume, AI processing, or team-inbox needs.
Cerno AI plans and pricing
All plansCompared on AI email assistants
- Free plan
- No
- Inbox triage
- Yes
- AI reply drafting
- Yes
- Automatic sending
- No
- Thread summaries
- Yes
- Follow-up actions
- Yes




