Why it ranks here: Zoho Desk Express starts at $7 per user monthly on annual billing and sets a firm five-user limit.
Not a fit if: you need more than five users on Express, which is capped at five.
Starting price
$7 per user per month, Express, billed annually · as of October 2026
Free plan
Yes
Free trial
Yes, 15 days
Documented assignment or ownership
Email ticket assignment and routing
Duplicate-reply safeguards
Not documented
Start with Help Scout for a small team that wants a shared customer inbox, internal handoff notes and visible collision detection, with a five-user free tier. Choose Missive when collaborative email and assigned team inboxes are the center of the workflow; Starter is limited to five users, so larger small teams need a higher tier. Choose Hiver Omni when you need a standalone inbox that connects to Gmail, Outlook and other email providers; Growth has a two-seat minimum. Compare Front for a dedicated shared inbox with named conversation ownership, while checking its Starter seat cap. Zendesk suits teams that want formal ticket assignment; Zoho Desk offers a low-cost entry tier for teams of five or fewer.
This page covers products that connect customer email into a separate support workspace. For teams that want support work to stay inside Gmail, see our Gmail-specific shared inbox comparison.
Shared inbox comparison
Product
Best fit
Ownership and handoff
Entry-plan boundary
Help Scout
Small teams that need customer context and a clear shared queue
Inbox assignment, internal notes and collision detection
Free: five users, one inbox and 100 contacts/month; Standard: $25/user/month
Missive
Teams coordinating collaborative email and follow-up
Team inboxes, assignment and internal comments
Starter: $14/user/month annually, up to five users; Productive: $24/user/month annually
Hiver Omni
Teams connecting Google, Microsoft or Zoho inboxes to one support workspace
Shared inboxes, ticketing and assignment with clear owners
Growth: $25/user/month annually; two-seat minimum
Front
Teams that want named ownership and ticket statuses in a shared workspace
One assignee per conversation; reassign or leave unassigned
Starter: $25/seat/month annually, up to ten seats
Zendesk
Teams that want formal ticket assignment to agents or groups
Assign tickets to a named agent or group
Support Team: $19/agent/month annually
Zoho Desk
Teams of five or fewer prioritizing a low published seat price
Ticket assignment and queue workflow; choose the edition for required rules
Express: $7/user/month annually, five-user cap
Ownership and duplicate replies
Every product in this shortlist documents a shared customer-email or ticket queue and an assignment path. Help Scout is the clearest fit when the team needs explicit coordination while a colleague is replying: its documentation describes collision detection, internal notes and customer history in the shared inbox. Missive shows coworkers a reply draft in real time; the checked pages do not document a send block. Hiver Omni advertises collision detection, but the opened page does not describe its mechanics. Duplicate-reply protection remains unknown for Hiver Omni, Front, Zendesk and Zoho Desk where the checked primary pages do not specify its mechanics.
Choose by team size and plan
For up to five people and low contact volume, Help Scout Free includes one shared inbox and up to 100 contacts per month. Above that cap, Standard starts at $25 per user per month. Missive Starter costs $14 per user per month on annual billing and supports up to five users; a team needing more users starts at Productive, listed at $24 per user per month annually. Hiver Omni Growth lists $25 per user per month on annual billing and requires at least two seats. Front Starter lists $25 per seat per month billed annually and supports up to ten seats. Zendesk Support Team starts at $19 per agent per month billed annually. Zoho Desk Express starts at $7 per user per month billed annually, but is limited to five users. These rates use different plan boundaries; compare the included inbox, workflow and user capacity before comparing totals.
Ranked by fit for a small team moving customer email into a shared queue: clear work ownership first, then documented duplicate-reply safeguards and an affordable, usable entry tier. The recommendation order reflects these documented trade-offs, not a numeric quality score. Official vendor product, help and pricing pages were checked on 2026-10-20. Unknown facts remain unknown.
Compare the deciding features
Category-specific workflows and plan requirements
Best Shared Inbox Software for Small Support Teams 2026: documented features
Owned support conversations with teammate assignment and private notes for handoffs.[1][2][3]
All plans: live presence indicators plus send protection. Unseen customer replies or new teammate notes/replies stop the outgoing reply for review; the user can still choose to send it.[4][2]
Free includes five users, one inbox and 100 contacts/month. Standard starts at $25/user/month annually, unlimited contacts. AI Answers and extra inboxes/Docs sites are separate cost components. · as of October 2026[5][6]
Team inboxes allow assigning client emails to the responsible agent.[7]
Starter and above: coworkers see a reply draft in real time and can edit it together; the opened FAQ does not document a stale-send block.[8]
Starter is capped at 5 users; Productive supports up to 50. Annual prices are $14/user/month and $24/user/month respectively. · as of October 2026[9][10]
Shared inbox and ticketing; Starter has one channel type and up to 10 automation rules.[13][14]
Real-time indicators show when a teammate is replying in a shared inbox, and draft content is shared and updated immediately; the opened page does not document a stale-send block.[15]
Starter $25 per seat/month, annually billed, up to 10 seats; Professional $65 up to 50 seats. AI and WhatsApp usage can add charges. · as of October 2026[13][16]
Formal email ticketing with ticket routing, analytics dashboards, automations and triggers; Suite adds omnichannel routing.[17][18]
Not documented
Support Team starts at $19 per agent/month paid yearly for email ticketing; Suite Team is $55 per agent/month paid yearly when the team needs the help center, messaging/live chat or telephony. Zendesk also describes seat, usage-feature and add-on charges. · as of October 2026[19]
Express is $7/user/month annually or $9 monthly, capped at five users. Standard is a different tier when a public knowledge base or more workflow capacity is required. Regional prices vary. · as of October 2026[22][23][24]
Standard $25 per user/mo For growing teams looking to automate more tasks and move beyond email. Get core features like... Multiple Inboxes Live chat and SMS WhatsApp, Instagram, and Messenger Multiple knowledge bases One basic SLA policy Basic workflows Unlimited tags and saved replies AI Inbox assistant. Assign conversations and monitor reports based on a group of users.
The shared inbox in Help Scout has a dedicated notes feature, which allows you collaborate with your teammates on individual email conversations, without your customer knowing.
Whenever someone starts replying to an email, coworkers will see this new reply being composed in real-time. You can even open their draft and edit it simultaneously.
Starter $25/seat/mo, up to 10 seats Essential capabilities to get started with single-channel support Key features include Shared inbox and ticketing AI Topics and up to 10 automation rules Basic analytics No-code public knowledge base AI add-ons available. Professional $65/seat/mo, up to 50 seats Omnichannel (email, SMS, social, etc.) Macros and up to 20 automation rules Advanced analytics. Enterprise $105/seat/mo Unlimited macros and rules Multi-language knowledge base.
If a teammate is working on a message in a shared inbox, you will see indicators that they are replying. Draft content is automatically shared and updated immediately.
Support Team For teams that have outgrown a shared inbox and need core support essentials. $19 agent/month paid yearly. Starting with the basics Email and ticketing system Ticket routing Prebuilt analytics dashboards Pre-written responses Customer context Automations and triggers. Suite Team $55 agent/month paid yearly. Knowledge Base Omnichannel routing Messaging and live chat Telephony.
Round-robin assignment Allocate tickets to agents according to their current workload or in a specific order, such as alphabetically or any custom sequence. Multilingual help center Publish Knowledge Base articles in over 40 languages. Easy email ticketing, right out of the box! Zoho Desk's free plan offers three user licenses to help you start small and grow your support team.