kitio.aiMailbutler vs Clean Inbox for Gmail
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Mailbutler starts at $5/mo and Clean Inbox for Gmail 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
- AI email assistant
- Email tracking
- Send later
- Follow-up reminders
- Templates
- Plain-language filter creation
- AI email classification
- Installable filter categories
- Blocked and allowed senders
- Label-only, no deletion
| Feature | Mailbutler | Clean Inbox for Gmail |
|---|---|---|
| Best for | Email add-on for Gmail, Outlook and Apple Mail with an AI assistant | Gmail add-on that writes filters from plain words and labels clutter |
| Category | Productivity | Productivity |
| Pricing model | Free trial | Freemium |
| Starting price | $5/mo | See pricing page |
| Free plan | No, trial available | Yes |
| Made by | Mailbutler | Codemoon |
| Based in | Germany | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Mailbutler starts at $5/mo and Clean Inbox for Gmail starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Starter
$5/mo
- Per user
- Basic email tracking
- Signature marketing
Professional
$9/mo
- Per user
- Tailored sending
Smart
$14/mo
- Per user
- Engagement data
Business
$32/mo
- Per user
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
Mailbutler
- Works with Apple Mail
- Many tools in one add-on
- No new client needed
- Add-on can slow the mail app
- AI features use limited credits
Clean Inbox for Gmail
- No filter syntax to learn
- Never deletes your email
- Runs on Google Cloud with Gemini
- Works with Gmail only
- Pricing not listed in the evidence
- Relies on labels rather than deletion
Which one should you choose?
Choose Mailbutler if you want:
- Works with Apple Mail
- Many tools in one add-on
- No new client needed
Watch out: add-on can slow the mail app.
Choose Clean Inbox for Gmail if you want:
- No filter syntax to learn
- Never deletes your email
- Runs on Google Cloud with Gemini
Watch out: works with gmail only.
Mailbutler vs Clean Inbox for Gmail FAQ
What is the difference between Mailbutler and Clean Inbox for Gmail?
Mailbutler: Email add-on for Gmail, Outlook and Apple Mail with an AI assistant. Clean Inbox for Gmail: Gmail add-on that writes filters from plain words and labels clutter. Both are productivity tools.
Is Mailbutler or Clean Inbox for Gmail cheaper?
Mailbutler starts at $5/mo and Clean Inbox for Gmail starts at See pricing page. Check both pricing pages for current plans.
Do Mailbutler and Clean Inbox for Gmail have free plans?
Mailbutler: No, trial available. Clean Inbox for Gmail: Yes.
Who makes Mailbutler?
Mailbutler is made by Mailbutler, based in Germany.
Who makes Clean Inbox for Gmail?
Clean Inbox for Gmail is made by Codemoon.
Which should I choose, Mailbutler or Clean Inbox for Gmail?
Choose Mailbutler if you value works with apple mail and many tools in one add-on. Choose Clean Inbox for Gmail if you value no filter syntax to learn and never deletes your email.