Best Shared Inbox Software in 2026

30 shared inbox software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

30ranked
0free plans on this page
$17/molowest paid tier
4 Oct 2026last checked

0 of the 5 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.

#AppSignalFree tierOpen codeDevicesFromScore
26Sektra AIWeb No signal——1 of 6—4.8
27SupportBeeAPI One bar——0 of 6$17/mo4.8
28UniboxWeb No signal——1 of 6—4.8
29ZapMailWeb No signal——1 of 6—4.8
30Startup MailWeb No signal——1 of 6—4.7
Compare all 5 in a table
#AppScoreFree planFromFree planPaid fromShared mailboxesInternal comments
26Sektra AI4.8No—No29 /user/mo2Yes
27SupportBee4.8No$17/moNo17 /user/mo——
28Unibox4.8No—No—1Yes
29ZapMail4.8No—No——Yes
30Startup Mail4.7No—No———

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