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Newton Mail
Newton Mail · Saint Cloud, Florida, United States
What it is
Newton Mail is an email app for Mac, Windows, iPhone, and Android, with a unified inbox, offline access, scheduled sending, and calendar tools. It supports Gmail, Google Workspace, Outlook, Microsoft 365, and IMAP providers, and connects to Todoist, Evernote, OneNote, Trello, Asana, Claude, and other AI apps. The free plan has no time limit and supports up to two Gmail, Outlook, or IMAP accounts, 15 read receipts per month, and 20 AI actions per day. Pro costs $5 per month with annual billing and includes unlimited email accounts, read receipts, and templates, plus 200 AI actions daily. Team costs $12 per month with annual billing and a two-seat minimum; each workspace includes three shared inboxes. Teams can share threads, comment, reply on behalf of others, and view activity. Newton says credentials are encrypted with AES-256-GCM and that it does not see email passwords through OAuth sign-in. Attachments are limited to 25 MB. A 14-day free trial is available.
For and against
For
- Free plan has no time limit.
- Supports Gmail, Outlook, Microsoft 365, and IMAP.
- Includes offline access and scheduled sending.
- Team workspaces include three shared inboxes.
- Available on Mac, Windows, iPhone, and Android.
Against
- Free plan supports only two email accounts.
- Free plan limits read receipts and AI actions.
- Attachments are limited to 25 MB.
- Team plan requires at least two seats.
The verdict
Newton Mail combines multi-provider email access with offline use, scheduled sending, and calendar tools. The free plan is ongoing but capped, while paid tiers add higher limits and team features.
Who it suits
Newton Mail suits people who want a unified inbox across supported email providers and desktop or mobile platforms. Its Team features may fit groups that need shared inboxes and thread collaboration.
Plans and prices
Free
2 email accounts · 15 read receipts per month · 20 AI actions per day · 3 email templates
Read 28 Sep 2026 · newtonhq.com
Pro
Unlimited email accounts · 200 AI actions per day
Read 28 Sep 2026 · newtonhq.com
Team
2 seats minimum · 3 shared inboxes per workspace · 200 AI actions per seat per day
Read 28 Sep 2026 · newtonhq.com
On the record
- App coverage
- allnewtonhq.com · read 21 Sep 2026
- Attachment limit
- Attachments are limited to 25 MB.newtonhq.com · read 28 Sep 2026
- Calendar tools
- Yesnewtonhq.com · read 21 Sep 2026
- Email collaboration
- Teams can share threads, comment, reply on behalf of others, and view activity.newtonhq.com · read 28 Sep 2026
- Subscriber base
- The homepage says Newton has 40K subscribers.newtonhq.com · read 28 Sep 2026
- Account limit
- 2newtonhq.com · read 21 Sep 2026
- Email providers
- Supports Gmail, Google Workspace, Outlook, Microsoft 365, and IMAP providers.newtonhq.com · read 28 Sep 2026
- Free account limit
- The Free plan supports 2 Gmail, Outlook, or IMAP accounts.newtonhq.com · read 28 Sep 2026
- Free AI limit
- Free includes 20 AI actions per day.newtonhq.com · read 28 Sep 2026
- Free receipt limit
- Free includes 15 read receipts per month.newtonhq.com · read 28 Sep 2026
- Free tier
- Free forever with no time limit.newtonhq.com · read 28 Sep 2026
- Connected apps
- Integrates with Todoist, Evernote, OneNote, Trello, Asana, Claude, and other AI apps.newtonhq.com · read 28 Sep 2026
- Offline access
- Offline access is provided through local caching.newtonhq.com · read 28 Sep 2026
- Password handling
- Newton says it never sees users' email passwords through OAuth sign-in.newtonhq.com · read 28 Sep 2026
- Scheduled sending
- Users can schedule emails to send later.newtonhq.com · read 28 Sep 2026
- Encryption
- Credentials are encrypted with AES-256-GCM.newtonhq.com · read 28 Sep 2026
- Scheduled sending
- Yesnewtonhq.com · read 21 Sep 2026
- Paid from
- 5newtonhq.com · read 21 Sep 2026
