Inbox Zero: pricing, what it does and real use cases
Open-source AI email assistant that sorts, labels and drafts replies, blocks cold email and bulk-unsubscribes.
EmailPer seatBy Inbox Zero
Starting price
$18/user/mo (billed yearly)
Pricing model
Per seat
Use cases we found
0
Prices checked
October 22, 2026
Jobs it fits
- Sort and label email and draft replies
- Block cold email and bulk-unsubscribe
Pricing
| Plan | Price | Notes |
|---|---|---|
| Starter | $18/user/mo | billed yearly; $20/mo monthly |
| Plus | $28/user/mo | billed yearly; $35/mo monthly |
| Professional | $42/user/mo | billed yearly; $50/mo monthly |
| Enterprise | Contact sales |
AI plans have a 7-day free trial; the plain email app is free.
Source: https://www.getinboxzero.com/pricing, checked October 22, 2026. Prices change; confirm on the vendor's page.
Inbox Zero pricing FAQ
How much does Inbox Zero cost?
Inbox Zero's pricing page lists Starter: $18/user/mo (billed yearly; $20/mo monthly); Plus: $28/user/mo (billed yearly; $35/mo monthly); Professional: $42/user/mo (billed yearly; $50/mo monthly); Enterprise: Contact sales. AI plans have a 7-day free trial; the plain email app is free. Checked October 22, 2026.
Is Inbox Zero free?
No free plan is listed on Inbox Zero's pricing page (checked October 22, 2026). The pricing information we captured mentions a free trial ("AI plans have a 7-day free trial").
Is there a cheaper alternative to Inbox Zero?
Inbox Zero's lowest listed monthly plan is Starter: $18/user/mo (billed yearly; $20/mo monthly). Other email & inbox agents with a lower listed monthly plan: Mailbutler (Starter: $4/user/mo (billed yearly; $5 monthly)); SaneBox (Snack: $4.54/mo (billed every 2 years)); Spark Mail (Plus: $10/user/mo ($99/yr)). Prices as printed on each vendor's pricing page; plans differ in what they include and some are per seat.
What people are doing with it
We haven't found a public, verifiable use case for Inbox Zero yet. Fewer real examples beat made-up ones. Seen one? Send us the link.
Each one is summarised in our own words from the linked public post. Vendor case studies are labelled; they report the vendor's and customer's numbers, not ours. All use cases.
What reviewers say
We haven't written a full summary of public reviews for Inbox Zero yet. It's on the list, and reader reviews below are welcome.
Reader reviews
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