kitio.aiChiefy vs Zero Inbox
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Chiefy starts at $29.99/mo and Zero Inbox starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Automatic inbox categories
- Replies drafted in your voice
- Inbox chat assistant
- Calendar integration
- Thread summaries
- Follow-up reminders
- AI grouping of emails
- Bulk delete
- One-click unsubscribe
- Smart filters
- Approval before cleanup
- Google and Microsoft sign-in
| Feature | Chiefy | Zero Inbox |
|---|---|---|
| Best for | AI email assistant for Gmail and Outlook that sorts and drafts replies | AI email cleaner that sorts, unsubscribes and asks before deleting |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Freemium |
| Starting price | $29.99/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Chiefy | Zero Inbox |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Chiefy starts at $29.99/mo and Zero Inbox starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Basic
Free
- Thread summaries
- Sample AI drafts
- Basic inbox sorting
Pro
$29.99/mo
- Full AI drafts and assistant
- Calendar integration
- Smart reminders
- 14-day free trial
Enterprise
$49.99/user/mo yearly
- Per user
- Team analytics
- Shared workflows
- Dedicated support
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Chiefy
- Works with both Gmail and Outlook
- Drafts use calendar context
- Free plan to start
- Full features need the Pro plan
- Needs broad access to your mailbox
Zero Inbox
- Nothing changes without your approval
- Sign-in via provider, no password sharing
- Unsubscribe actions are tracked
- Pricing not shown on the homepage
- Works only with Google and Microsoft mail
- Free-tier limits not shown
Which one should you choose?
Choose Chiefy if you want:
- Works with both Gmail and Outlook
- Drafts use calendar context
- Free plan to start
Watch out: full features need the pro plan.
Choose Zero Inbox if you want:
- Nothing changes without your approval
- Sign-in via provider, no password sharing
- Unsubscribe actions are tracked
Watch out: pricing not shown on the homepage.
Chiefy vs Zero Inbox FAQ
What is the difference between Chiefy and Zero Inbox?
Chiefy: AI email assistant for Gmail and Outlook that sorts and drafts replies. Zero Inbox: AI email cleaner that sorts, unsubscribes and asks before deleting. Both are productivity tools.
Is Chiefy or Zero Inbox cheaper?
Chiefy starts at $29.99/mo and Zero Inbox starts at See pricing page. Check both pricing pages for current plans.
Do Chiefy and Zero Inbox have free plans?
Chiefy: Yes. Zero Inbox: Yes.
Who makes Chiefy?
Chiefy is made by Chiefy.
Who makes Zero Inbox?
Zero Inbox is made by Zero Inbox.
Which should I choose, Chiefy or Zero Inbox?
Choose Chiefy if you value works with both gmail and outlook and drafts use calendar context. Choose Zero Inbox if you value nothing changes without your approval and sign-in via provider, no password sharing.