Inbox Zero today
At 5 seats
$100
Starter plan
- Contract
- Cancel anytime; subscription stays active until end of billing period
- Free plan
- The email app is free to use on web, desktop and iPhone; the AI assistant is a paid add-on
Cheaper than Inbox Zero (6)
Compared at 5 seats, same currency.
| Alternative | At 5 seats | Against Inbox Zero | States that Inbox Zero doesn't | Contract | Free plan |
|---|---|---|---|---|---|
 MailbutlerStarter, read Oct 29, 2026 |
$25$5 × 5 seats | $75 less | Email thread summaries | Not found | Trial: 14-day free trial with all features, no credit card required |
 MailmeteorStarter, read Oct 29, 2026 |
$29.95$5.99 × 5 seats | $70.05 less | Nothing extra found | Cancel anytime; effective immediately; no refund of unused fees... | Free Hobby plan: 500 emails/month (50/day), 3 campaigns, 1 sender, email... |
 Spark MailPlus, read Oct 29, 2026 |
$50$10 × 5 seats | $50 less | Email thread summaries | Not found | Free plan includes Smart Inbox, unlimited email accounts, smart... |
 MissiveStarter, read Oct 29, 2026 |
$70$14 × 5 seats | $30 less | Email thread summaries, Public API, MCP server | Not found | Trial: 30-day free trial of the Productive plan, no credit card required |
 MailMaestroEmail (MailMaestro), read Oct 29, 2026 |
$75$15 × 5 seats | $25 less | Email thread summaries, HIPAA BAA | Monthly or yearly subscription | MailMaestro and TeamsMaestro both have a free plan you can keep using after... |
 SuperhumanPro, read Oct 29, 2026 |
$75$15 × 5 seats | $25 less | Email thread summaries, HIPAA BAA, MCP server | Not found | Free plan at $0 with limited Go chat, Grammarly writing help and Docs; Mail... |
Flat tiers (2)
Priced in tiers, where Inbox Zero charges per seat.
| Alternative | At 5 seats | Against Inbox Zero | States that Inbox Zero doesn't | Contract | Free plan |
|---|---|---|---|---|---|
 Canary MailGrowth, read Oct 29, 2026 |
$3/mo yearlyGrowth plan, starting price | Not comparable | Email thread summaries, HIPAA BAA | Yearly subscription or one-time lifetime purchase; no monthly billing | Free forever plan with unified inbox, read receipts (lite), snooze and pin... |
 Writemail.aiRegular, read Oct 29, 2026 |
$6.95/moRegular plan, starting price | Not comparable | Public API | No commitments; cancel anytime | 5 AI emails per month, no credit card required |
Other options (10)
No computed reason to switch, listed for completeness.
| Alternative | At 5 seats | Against Inbox Zero | States that Inbox Zero doesn't | Contract | Free plan |
|---|---|---|---|---|---|
 HeyHelpPro, read Oct 29, 2026 |
$100$20 × 5 seats | Same price | Nothing extra found | Pro annual rate locked in and never goes up; Connect is a one-off... | Trial: 7-day free trial, no credit card required |
 GmeliusMeli, read Oct 29, 2026 |
$105$21 × 5 seats | $5 more | HIPAA BAA, Public API, MCP server | All team members must be on the same plan | Trial: 7-day free trial with access to the Growth plan; account suspended if you do... |
 FrontStarter, read Oct 29, 2026 |
$125$25 × 5 seats | $25 more | Email thread summaries, HIPAA BAA, Public API, MCP server | Not found | Trial: 14-day free trial with all Professional plan features, no credit card needed |
 ShortwaveBusiness, read Oct 29, 2026 |
$150$30 × 5 seats | $50 more | Email thread summaries, MCP server | Not found | Trial: 14 day free trial |
 CarlyOrganization, read Oct 29, 2026 |
$175$35 × 5 seats | $75 more | Email thread summaries, MCP server | Not found | Free plan includes MCP access, 10 Zapier-style workflows, multi-calendar... |
 FyxerPro, read Oct 29, 2026 |
$245$49 × 5 seats | $145 more | HIPAA BAA, Public API, MCP server | Enterprise is an annual contract; Pro and Team can be monthly or... | Free plan with 400 credits a month, audio meeting notes, 3 personal spaces... |
 alfred_Team, read Oct 29, 2026 |
$250$49.99 × 5 seats | $150 more | Email thread summaries, MCP server | Cancel anytime, access continues to end of billing period | Trial: 7 days free on every plan, card required, not charged until trial ends |
 SerifTeam, read Oct 29, 2026 |
$250$50 × 5 seats | $150 more | HIPAA BAA | Cancel anytime; changes take effect at end of current billing period | Trial: 7-day free trial with full access on every plan |
 Gemini in Gmail (Google Workspace)Starter, read Oct 29, 2026 |
$7/userStarter plan, starting price | Not comparable | Email thread summaries | Annual option with 1 year commitment | Trial: 14-day free trial |
 Jace AIPlus, read Oct 29, 2026 |
$25/moPlus plan, starting price | Not comparable | Email thread summaries, MCP server | Not found | Trial: 7-day free trial on Plus and Pro, cancel anytime |
No price found, or contact sales (4)
- Ellieself serve
- Hivercontact the vendor
- Microsoft Copilot in Outlookcontact the vendor
- SaneBoxself serve
Questions
What is the cheapest alternative to Inbox Zero?
Mailbutler, at $25 at 5 seats, $75 less than Inbox Zero. Computed from each vendor's published prices.
Is there a free alternative to Inbox Zero?
Yes. 8 AI email assistants have a free plan, including Mailmeteor, Spark Mail, MailMaestro, Superhuman, Carly.
How this page is made
Alternatives come from Inbox Zero's own category, AI email assistants. Prices come from each vendor's pricing page and are compared at the same volume where both can be computed, and by starting price where neither can. "States that Inbox Zero doesn't" lists what we found on the other vendor's site and didn't find on Inbox Zero's, which doesn't prove Inbox Zero lacks it. How prices are read.