Spark Mail
Spark Mail: A capable cross-platform email client for teams that need shared workflows. Ranked #4 of 142 in Email Clients by our editors (9.0/10); pricing: Free plan · 7-day trial; best for teams needing collaborative email workflows.
At a glance
- Editor score9.0 / 10
- PricingFree plan · 7-day trial
- Best forTeams needing collaborative email workflows
- Free planYes
- Paid from$99/user/yr
- Founded2007
- Facts checked21 Sep 2026
Where it wins
- Unified inbox, Smart Inbox, search, scheduling, and calendar tools
- Shared inboxes, drafts, assignments, and private team comments
- Available on macOS, Windows, iOS, and Android
Where it doesn't
- Offline management is limited beyond reading cached emails and attachments
- Advanced collaboration features require a paid plan
- Plus limits AI Meeting Notes to 40
Our verdict on Spark Mail
Spark Mail is an email client for individuals, professionals, and teams that manage multiple accounts and need more structured workflows. It brings accounts from IMAP, iCloud, Exchange, Outlook, Yahoo, and Google into a unified inbox, while Smart Inbox separates priority from non-priority email. The app also includes natural-language Smart Search, scheduled sending, snooze, reminders, Set Aside, a built-in calendar, and AI features. It runs on macOS, Windows, iOS, and Android, with a Free plan and paid tiers.
The Free plan includes Smart Inbox, unlimited email accounts, Smart Notifications, essential email productivity features, and Calendar. Plus costs $10 per user per month when billed monthly or $8.25 per user per month when billed annually, with advanced email productivity, Spark +AI, an AI Assistant, 40 AI Meeting Notes, essential team collaboration, and custom templates. Pro costs $20 monthly or $16.58 per user per month when billed annually, adding unlimited AI Meeting Notes, Read Statuses, advanced team collaboration, HubSpot integration, and Spark CLI with triage access. Enterprise adds security and controls, a Dedicated Success Manager, and 1:1 Productivity Coaching.
Spark’s strongest fit is collaborative email work: shared inboxes and drafts, team assignments, and private comments extend the client beyond personal message management. Integrations with Reminders, Todoist, Notion, and HubSpot also support broader workflows, while the platform coverage suits teams that move between desktop and mobile devices. Offline reading is supported through cached recent emails and attachments, although offline management is limited. Teams needing shared workflows should consider Spark, while users seeking only basic email may find the paid collaboration and AI tiers unnecessary.
Your product? Our editors can test Spark Mail in depth and publish a review, labelled as paid · from $149/mo →
Spark Mail pricing
All 4 Spark Mail plans and prices →
Spark Mail fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $99/user/yr |
| App coverage | Not verified |
| Account limit | Not verified |
| Unified inbox | Yes |
| Offline access | Yes |
| Scheduled sending | Yes |
| Calendar tools | Yes |
| Free trial | 7 days |
| Deployment | Cloud, Desktop, Mobile |
| Platforms | Windows, macOS, iOS, Android |
| Support | Live chat, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 20 integrations: Asana, Agenda, Bear, Evernote, MeisterTask, Reminders … See all → |
| Pricing | Free plan · 7-day trial (source) |
| Website | sparkmailapp.com |
| Facts checked | 21 Sep 2026 |
Spark Mail integrations
Spark Mail lists 20 integrations on its own site.
- Asana
- Agenda
- Bear
- Evernote
- MeisterTask
- Reminders
- Slack
- OmniFocus
- Things
- 2Do
- TickTick
- Todoist
- OneNote
- Notion
- Microsoft Teams
- Zoom
- HubSpot
- Trello
- Google Drive
- OneDrive
See all Spark Mail integrations →
Alternatives to Spark Mail
- Mozilla ThunderbirdA capable free client for multi-account email, offline access, and desktop productivity tools.9.4
- Zoho MailA flexible hosted email service with free access, migration tools, and Zoho collaboration options.9.2
- Apple MailA capable Apple-focused email client with unified inboxes, scheduling, privacy controls, and AI assistance.9.1
See all Spark Mail alternatives →
Spark Mail vs the competition
- Spark Mail vs Mozilla Thunderbird
- Spark Mail vs Zoho Mail
- Spark Mail vs Apple Mail
- Spark Mail vs KMail
- Spark Mail vs eM Client
- Spark Mail vs Roundcube
Compare Spark Mail with any tool side by side →
Also Ranked In
Spark Mail is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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