Side by side
HeyHelp vs Smart Inbox AI
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
AI Email Assistant in Gmail that saves you 1 hour each day.
Revolutionize your inbox management with AI.
Primary task
Email management
Email management
Pricing
Free Trial · Trial; then from $12/mo
Freemium · Free + from $10/mo
Pricing details
Free + from $12/mo
Free + from $10/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Gmail
Outlook, Gmail, Make
Source rating
4.1 / 5 · 8 ratings
4.3 / 5 · 6 ratings
Catalog views
15k
3.3k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
30 Aug 2026
Listed strengths
- Works natively in Gmail
- Automatic email sorting
- Drafts emails
- Schedules emails
- Auto-tagging and archiving
- Intelligently categorizes emails
- Prioritizes emails
- Reduces email overload
- Adapts to user habits
- Custom agent categories
Listed limitations
- Does not support Outlook
- Limited integrations
- Automatic tagging not customizable
- BYOK (bring your own key) only
- No offline use
- Lacks integration with non-email platforms
- No team collaboration features
- Doesn't support all email hosts
- Limited privacy controls
- No offline capabilities