kitio.aiSaneBox vs Zero Inbox
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. SaneBox starts at See pricing page 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 email sorting
- Daily digests
- SaneBlackHole
- Follow-up reminders
- Works with any client
- AI grouping of emails
- Bulk delete
- One-click unsubscribe
- Smart filters
- Approval before cleanup
- Google and Microsoft sign-in
| Feature | SaneBox | Zero Inbox |
|---|---|---|
| Best for | AI email filtering that moves unimportant mail out of your inbox | AI email cleaner that sorts, unsubscribes and asks before deleting |
| Category | Productivity | Productivity |
| Pricing model | Free trial | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | No, 14-day trial | Yes |
| Made by | SaneBox | Zero Inbox |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
SaneBox starts at See pricing page and Zero Inbox starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
SaneBox
- Works with any email app
- Set-and-forget filtering
- Long track record
- No free plan
- Occasionally misfiles messages
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 SaneBox if you want:
- Works with any email app
- Set-and-forget filtering
- Long track record
Watch out: no free 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.
SaneBox vs Zero Inbox FAQ
What is the difference between SaneBox and Zero Inbox?
SaneBox: AI email filtering that moves unimportant mail out of your inbox. Zero Inbox: AI email cleaner that sorts, unsubscribes and asks before deleting. Both are productivity tools.
Is SaneBox or Zero Inbox cheaper?
SaneBox starts at See pricing page and Zero Inbox starts at See pricing page. Check both pricing pages for current plans.
Do SaneBox and Zero Inbox have free plans?
SaneBox: No, 14-day trial. Zero Inbox: Yes.
Who makes SaneBox?
SaneBox is made by SaneBox, based in United States.
Who makes Zero Inbox?
Zero Inbox is made by Zero Inbox.
Which should I choose, SaneBox or Zero Inbox?
Choose SaneBox if you value works with any email app and set-and-forget filtering. Choose Zero Inbox if you value nothing changes without your approval and sign-in via provider, no password sharing.