Polymail
by Polymail

What Polymail is
Polymail is paid email software that combines messages from connected accounts in a unified inbox. It includes scheduled sending and calendar tools, and runs on the web, Windows, macOS, and iOS. A 7-day trial is available, but no free plan is listed. Basic costs $10 a month when billed monthly and allows two connected accounts plus one calendar page. Premium costs $24 a month billed monthly and allows 20 connected accounts plus five calendar pages. Polymail was founded in 2016. The listed account limit is two, while app coverage is marked as all. Buyers can therefore choose a smaller Basic allowance, broader Premium account and calendar limits, or Enterprise's larger calendar-page allocation. The same core service spans browsers, desktop computers, and Apple mobile devices.
Who it suits
Polymail suits people who manage multiple email accounts and want unified inbox, scheduled sending, and calendar tools. Choose among plans based on connected-account and calendar-page needs.
What it does well
- Unified inbox for connected accounts
- Scheduled sending
- Calendar tools
- Web, Windows, macOS, and iOS apps
- 7-day trial
What to know first
- No free plan
- Basic allows two connected accounts
- Basic includes one calendar page
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Basic | billed monthly · 2 connected accounts · 1 calendar page | $10 a month |
| Premium | billed monthly · 20 connected accounts · 5 calendar pages | $24 a month |
| Enterprise | 20 connected accounts · 20 calendar pages | On request |
As polymail.io lists them, read 21 Sept 2026. The maker's own page has the final word.
Verdict
Polymail focuses on multi-account email with scheduling and calendar features across web, desktop, and iOS. Premium expands account and calendar allowances substantially over Basic, while Enterprise lists more calendar pages.
Facts from Polymail's own pages
- App coverage
- all · polymail.io, 21 Sept 2026
- Calendar tools
- Yes · polymail.io, 21 Sept 2026
- Account limit
- 2 · polymail.io, 21 Sept 2026
- Founded
- 2016 · polymail.io, 28 Sept 2026
- Free plan
- No · polymail.io, 21 Sept 2026
- Scheduled sending
- Yes · polymail.io, 21 Sept 2026
- Paid from
- 10 · polymail.io, 21 Sept 2026
- Unified inbox
- Yes · polymail.io, 21 Sept 2026
Where Polymail stands on Freedom251
- Email clients#120 of 142
- Email Productivity Apps#20 of 22