10 Best Shared Inbox Tools for Teams in 2026 (Compared)

If more than one person replies from support@, sales@, or info@, you know the problem: two people answer the same email, nobody knows who "owns" a thread, and messages get buried the moment someone's out.

Shared inbox tools fix this with assignment, internal notes, and status tracking on top of a mailbox multiple people access — some as full help-desk platforms, others as lightweight layers inside the Gmail, Outlook, or Apple Mail inbox you already use.

Here are 10 shared inbox tools worth comparing in 2026.

Quick comparison of shared inbox tools

1. Front

Front combines email, SMS, live chat, and social messages into one collaborative workspace with internal comments, @mentions, and shared drafts.

As of mid-2026, pricing runs Starter at $25/seat/month (single channel, up to 10 seats), Professional at $65/seat/month, and Enterprise at $105/seat/month, all billed annually. AI add-ons are priced separately.

Use Front if:

• You manage multiple channels in one place.
• Your team is 10+ people and needs mature routing and analytics.

Skip it if:

• You're a small team and only need email.
• Per-seat cost at scale is a concern.

2. Missive

Missive combines a shared inbox with real-time internal chat and support for SMS and WhatsApp, at a lower price point than Front.

As of mid-2026, annual pricing is $14/user/month (Starter, capped at 5 users), $24/user/month (Productive, the tier most teams need), and $36/user/month (Business). A limited free plan (3 users, 15-day history) still exists.

Use Missive if:

• You want shared inbox plus internal team chat in one tool.
• Your team is under ~50 people and price-sensitive.

Skip it if:

• You need voice support or a public knowledge base.
• You're managing high ticket volume with SLAs.

3. Help Scout

Help Scout is built as a genuine help desk that still feels like email rather than a ticketing queue.

As of mid-2026, monthly tiers are Free (5 users, 1 inbox, 100 contacts/month), Standard $25, Plus $45, and Pro $75 (roughly 16% less billed annually). AI Answers cost $0.75 per resolved conversation on top.

Use Help Scout if:

• You want help-desk features that still feel like email to customers.
• You need Salesforce, Jira, or HubSpot integrations (from Plus).

Skip it if:

• You'll lean heavily on AI resolution — the per-resolution fee adds up.
• You need more than one inbox on a budget.

4. Hiver

Hiver turns Gmail or Outlook itself into a shared inbox, rather than moving your team into a separate app.

As of mid-2026, Hiver offers a free plan plus paid tiers billed per seat/month annually: Growth $25, Pro $55, Elite $85. Paid plans require a 2-seat minimum and scale in blocks of 5.

Use Hiver if:

• Your team lives in Gmail or Outlook and doesn't want to switch tools.
• You want SLAs and CSAT without a full help desk.

Skip it if:

• Your seat count doesn't land cleanly on Hiver's 5-seat blocks.
• You need AI features on the entry-level tier.

5. Mailbutler

Mailbutler adds shared inbox features directly inside Apple Mail, Gmail, or Outlook, alongside email tracking, mail merge, per-recipient scheduling, signature marketing, and more — rather than moving your team to a separate app.

Its Inbox Collaboration lets teammates assign emails, see a live status when someone's viewing or replying (so two people don't draft the same response), and share notes and tasks on a thread. Every collaborator needs their own Mailbutler account. Mailbutler has a free plan, and paid plans start at $5/user/month in general — the Inbox Collaboration features specifically are available from $9/user/month on monthly billing (roughly 25% less annually).

Use Mailbutler if:

• A small team manages an info@ or sales@ address and wants assignment and shared notes without a separate help desk.
• You want tracking, mail merge, and signature marketing bundled with the shared inbox.

Skip it if:

• You're running high-volume support with SLAs and reporting — Front, Help Scout, or Freshdesk fit that better.
• You need multichannel support (SMS, chat, social).

6. Freshdesk

Freshdesk pairs a shared inbox with structured ticketing — every email becomes a ticket with status, priority, and an owner.

As of mid-2026, the Support Desk line runs Free, Growth $19/agent/month, Pro $55/agent/month, and Enterprise $89/agent/month, billed annually. AI and omnichannel support are separate add-ons.

Use Freshdesk if:

• You want ticketing (SLAs, priority, automation) rather than a plain shared inbox.
• You need a generous free tier to start.

Skip it if:

• You want one flat price rather than a base plan plus add-ons.
• You just want assignment and notes, not formal ticketing.

7. Gmelius

Gmelius turns Gmail into a shared workspace with shared inboxes, shared labels, and Kanban-style boards.

As of mid-2026, Gmelius runs three paid tiers billed annually — Meli at $19/user/month, Growth at $25/user/month, and Pro at $40/user/month — plus a custom-priced Enterprise tier. A recurring complaint across reviews is slower load times in Gmail at higher volume.

Use Gmelius if:

• Your team wants shared inboxes and Kanban boards without leaving Gmail.

Skip it if:

• Your team uses Outlook (Gmelius is Gmail-only).
• Performance at scale is a concern.

8. Google Workspace shared inbox / Collaborative Inbox

Google Workspace offers two free options. Collaborative Inbox, a Google Groups feature, lets a team assign conversations and mark them complete without sharing a password. In 2026, Google also began rolling out a native shared inbox for Business Starter, Standard, and Plus, set up via the Admin console, which shows who replied.

Both are free and don't consume an extra license, but neither includes collision detection, automation, or reporting.

Use it if:

• You're a very small Google Workspace team (2–3 people) wanting a $0 starting point.

Skip it if:

• You've had duplicate replies or need internal thread discussion — that's when teams typically move to a dedicated tool.

9. Microsoft 365 Shared Mailbox

A Shared Mailbox in Exchange Online gives a team a common address with a shared calendar and up to 50 GB of storage (100 GB with Plan 2), at no extra license cost.

It's a genuinely free mailbox, but it has no assignment, status tracking, or collision detection — multiple people can open it, but nothing coordinates who does what.

Use it if:

• You're a small Microsoft 365 team that just needs shared access.

Skip it if:

• More than 2–3 people reply from the address regularly.

10. HubSpot

HubSpot's free CRM includes a shared inbox for team email, live chat, and chatbot conversations, tied to contact and deal records.

The Free plan supports up to 2 users, 2,000 marketing emails/month, and one shared inbox (with HubSpot branding). Paid Starter tiers begin around $15–20/month; deeper automation and multiple inboxes sit behind the paid Service Hub tiers.

Use HubSpot if:

• You already use HubSpot CRM and want inbox activity linked to contacts and deals.

Skip it if:

• You need more than a couple of users or one inbox without upgrading.

Which shared inbox tool should you choose?

The bottom line on shared inbox tools

For high-volume, multichannel support, Front and Freshdesk scale best with SLAs and automation. For a help-desk feel without ticketing complexity, Help Scout and Hiver are strong choices, and Missive or Gmelius work well for Gmail-centric teams on a budget.

If your team is smaller — a handful of people managing an info@ or sales@ address who also want email tracking, mail merge, and signature marketing without three separate subscriptions — Mailbutler is worth a look. It won't replace a full help desk for a large support floor, but for lightweight shared-inbox coordination bundled into the inbox you already use, it's a practical option.