Side by side
AI Mail Assistant vs Hiwriter
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
ChatGPT AI for Gmail: Generate, summarize, translate, and improve emails.
Generate perfect emails instantly with AI in Gmail
Primary task
Gmail email writing
Gmail email writing
Pricing
Free Trial · Trial; then from €4.99 per month
Free
Pricing details
Free + from €4.99 per month
Free
Billing cycle
One-time
Not documented
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Gmail
Gmail, Make
Source rating
No rating recorded
No rating recorded
Catalog views
4k
2k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
30 Aug 2026
Listed strengths
- Summarizes incoming emails
- Generates draft responses
- Translates content in 13 languages
- Direct ChatGPT interaction
- Powered by GPT-3 Davinci
- Auto email generation
- Personalized email inputs
- Email reply generation
- Style and tone selector
- Translation feature
Listed limitations
- Limited to Gmail
- Currently only 13 languages
- Using only GPT-3
- Reported slow responses
- Needs better design
- No offline access
- Only integrates with Gmail
- Limited style/tone options
- Limited multi-language support
- Over-reliance on user inputs