Mailbutler Smart Assistant
Mailbutler Smart Assistant: A broad email toolkit with AI assistance on Smart and Business plans. Ranked #3 of 46 in AI Email Assistants by our editors (8.6/10); pricing: Free plan · 14-day trial; best for affordable email productivity across major platforms.
At a glance
- Editor score8.6 / 10
- PricingFree plan · 14-day trial
- Best forAffordable email productivity across major platforms
- Free planYes
- Paid from$7/user/mo
- Inbox triageYes
- Founded2015 · Berlin, Germany
- Facts checked19 Sep 2026
Where it wins
- Drafts keyword-based messages and context-aware replies
- Summarizes email and identifies actionable tasks
- Works with Apple Mail, Gmail, and Microsoft Outlook
Where it doesn't
- Smart Assistant requires Smart or Business after the 14-day trial
- Starter emails carry a visible Mailbutler watermark
- No automatic email sending
Our verdict on Mailbutler Smart Assistant
Mailbutler Smart Assistant adds AI drafting, replies, summaries, and task detection to an email productivity toolkit. It is aimed at people who want help composing and organizing email across Apple Mail, Gmail, or Microsoft Outlook, alongside features such as tracking, templates, and automations. Its broad platform availability, including desktop, mobile, web, and a Chrome extension, gives it scope beyond a single email client.
The plans separate general email productivity from the AI assistant. Starter is free forever, with Starter features and a visible Mailbutler watermark on sent emails. Professional is $7 per user per month with annual billing and adds email tracking, message templates, mail merge, inbox collaboration, and automations. Smart costs $11 per user per month annually and includes Smart Compose, Smart Improve, Smart Task Finder, Smart Summarize, and Smart Follow-ups. Business is $24 per user per month annually, adding CRM tracking data sync, a custom subdomain, custom SMTP, and advanced signature marketing to the Smart features. The published starting price of $4 per user per month uses annual billing, but that is not the listed price of the Smart plan. A 14-day free trial is available; the Smart Assistant requires Smart or Business afterward.
Its useful distinction is the combination of AI help with operational email tools: users can improve spelling, grammar, tone, and clarity, prioritize follow-ups for tracked email, and manage notes, tasks, tags, and automations. HubSpot and Salesforce integrations extend the fit for teams that track customer relationships, while the core email support covers Apple Mail, Gmail, and Outlook. The product is less suitable for someone seeking AI features on the free tier or automatic sending; its listed AI functions assist with drafting and organization rather than sending on a user's behalf. Choose it if those workflow features and multi-platform coverage justify a paid Smart or Business plan; choose another option if free AI assistance or auto-send is essential.
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Mailbutler Smart Assistant pricing
All 4 Mailbutler Smart Assistant plans and prices →
Mailbutler Smart Assistant fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $7/user/mo |
| Inbox triage | Yes |
| AI reply drafting | Yes |
| Automatic sending | No |
| Thread summaries | Yes |
| Follow-up actions | Yes |
| Email platforms | Not verified |
| Free trial | 14 days |
| Deployment | Cloud, Desktop, Mobile, Browser extension |
| Platforms | Web, Windows, macOS, Linux, iOS, Android, Chrome extension |
| Integrations | 5 integrations: Apple Mail, Gmail, Microsoft Outlook, HubSpot, Salesforce |
| Pricing | Free plan · 14-day trial (source) |
| Website | mailbutler.io |
| Facts checked | 19 Sep 2026 |
Mailbutler Smart Assistant integrations
Mailbutler Smart Assistant lists 5 integrations on its own site.
- Apple Mail
- Gmail
- Microsoft Outlook
- HubSpot
- Salesforce
Alternatives to Mailbutler Smart Assistant
- Spark +AIA broad AI email toolkit across four platforms, with paid AI features starting at $10 per user monthly.9.2
- Superhuman GoA cross-platform AI assistant with email help, connected apps, and custom automations.8.8
- MissiveMissive combines shared inbox workflows with AI tools, starting at $14 per user monthly when billed annually.8.5
See all Mailbutler Smart Assistant alternatives →
Mailbutler Smart Assistant vs the competition
- Mailbutler Smart Assistant vs Spark +AI
- Mailbutler Smart Assistant vs Superhuman Go
- Mailbutler Smart Assistant vs Missive
- Mailbutler Smart Assistant vs MailMaestro
- Mailbutler Smart Assistant vs Shortwave
- Mailbutler Smart Assistant vs Superhuman Mail
Compare Mailbutler Smart Assistant with any tool side by side →
Also Ranked In
Mailbutler Smart Assistant is ranked in 5 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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