Shortwave vs Zoho Mail
The Winner

Zoho Mail
Wins for overall value, user satisfaction, and Small business teams.
Quick Comparison
Feature Breakdown
Shortwave Key Features
- Ghostwriter AI learns your personal writing voice from sent emails
- One-click AI replies that match your tone and style
- Intelligent email bundling groups related messages automatically
- AI-powered search across entire email history
- Tasklet automation platform connects inbox to Slack, Notion, Asana, HubSpot
- Team features: channels, mentions, typing indicators, presence
Zoho Mail Key Features
- Zia AI email composition and smart replies
- AI-powered email summarization and thread recaps
- Tone customization and grammar suggestions
- Lead Qualifier Agent with Zoho CRM integration
- AI Cleanup Agent for inbox organization
- Contact enrichment from public data
- Bring Your Own Key (BYOK) for third-party AI models
- Dark and light theme with multiple color options
- Custom domain email hosting from $1/user/month
- Cross-app Zia integration (Calendar, WorkDrive)
Shortwave
- Ghostwriter learns your voice
- Free tier available
- Intelligent email bundling
- Tasklet automation platform
- Gmail and Google Workspace only
- Limited review track record
- No built-in calendar
Zoho Mail
- Industry-leading low price
- Zia AI covers the full writing lifecycle
- Deep Zoho ecosystem integration
- Strong security and compliance
- Most plans are annual-only
- Zia AI lags behind dedicated AI email clients
- No free plan
Shortwave Overview
Shortwave replaces your Gmail client with AI-powered email management. Ghostwriter AI writes replies in your voice, smart bundling organizes your inbox, and Tasklets automate workflows across Slack, Notion, and HubSpot. Starts free with affordable paid upgrades.
Best For:
- AI-powered inbox management for Gmail
- Professionals wanting to achieve Inbox Zero faster
- Teams needing Slack-like collaboration features in email
- Users who want AI to learn their writing voice for replies
- Power users managing multiple email accounts
- Privacy-conscious users (built by ex-Google engineers)
Zoho Mail Overview
Zoho Mail delivers custom-domain email hosting with Zia AI composition, summarization, and inbox automation starting at $1.25/user/month. Best for small business teams already in the Zoho ecosystem. Not ideal for teams requiring deep Microsoft 365 or Google Workspace integrations.
Best For:
- Small business teams
- Zoho ecosystem users
- Budget-conscious organizations
The Verdict
Zoho Mail is our top pick for most users, thanks to its overall value proposition.