Side by side
HeyHelp vs Stamp
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.
AI inbox tailored to you, ending email overload.
Primary task
Email management
Email management
Pricing
Free Trial · Trial; then from $12/mo
Unknown
Pricing details
Free + from $12/mo
Not documented — check the provider
Billing cycle
Monthly
Not documented
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Gmail
Not documented
Source rating
4.1 / 5 · 8 ratings
2.0 / 5 · 1 ratings
Catalog views
15k
3.5k
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
- Voice Mode
- Auto-generates personalized replies
- Contextualized email responses
- Auto-categorizes emails
- Effortless inbox organization
Listed limitations
- Does not support Outlook
- Limited integrations
- Automatic tagging not customizable
- BYOK (bring your own key) only
- No offline use
- No Outlook Support
- No Desktop app
- No Offline Functionality
- No Desktop Client
- No Shared Inboxes