Quick answer: Help Scout fits customer-service simplicity, Front deeper multichannel collaboration, Hiver Gmail-centered teams, Missive email-plus-chat collaboration, and Gmelius Gmail workflow automation.

How this category was evaluated

We evaluated channel and mailbox support, assignment, collision detection, ownership, internal notes, approvals, automation, SLA/reporting options, search, retention, exports, and per-seat cost.

  • Define the job, owner, and authoritative record before comparing features.
  • Price the tier that contains the required capability at your expected scale.
  • Test exports, permissions, and failure paths before migration.

Product comparison

ProductBest forPublished pricingMain limitation
Help ScoutStraightforward customer shared inboxFree/paid contact-based packagingLess suited to contact centers
FrontMultichannel inbox collaborationPaid per-seat plansCan be expensive for small teams
HiverShared inbox inside GmailPaid per-user tiersBest for Google Workspace users
MissiveEmail and team chat togetherFree limits and paid per-user tiersRequires adoption of its collaboration model
GmeliusGmail automation and shared labelsGrowth $25/user/month annuallyGmail-centered rather than channel-neutral

When each product fits

Help Scout

Straightforward customer shared inbox. Free/paid contact-based packaging. Less suited to contact centers. Check the live regional plan, limits, and billing period before buying.

Front

Multichannel inbox collaboration. Paid per-seat plans. Can be expensive for small teams. Check the live regional plan, limits, and billing period before buying.

Hiver

Shared inbox inside Gmail. Paid per-user tiers. Best for Google Workspace users. Check the live regional plan, limits, and billing period before buying.

Missive

Email and team chat together. Free limits and paid per-user tiers. Requires adoption of its collaboration model. Check the live regional plan, limits, and billing period before buying.

Gmelius

Gmail automation and shared labels. Growth $25/user/month annually. Gmail-centered rather than channel-neutral. Check the live regional plan, limits, and billing period before buying.

A practical buying test

Use ten real conversation patterns: duplicate replies, absence, reassignment, internal note, sensitive message, escalation, attachment, search, export, and a customer returning through another channel.

Final selection framework

Help Scout fits customer-service simplicity, Front deeper multichannel collaboration, Hiver Gmail-centered teams, Missive email-plus-chat collaboration, and Gmelius Gmail workflow automation.

Continue with related guide and related guide.

Best Shared Inbox Software for Small Business in 2026
A buying decision should solve a defined workflow and remain auditable and portable.

Where Project-B fits

Project-B — Inciver’s Business Creation Platform. Project-B Customer Support uses Gmail and WhatsApp Business with workspace context, but it is not presented as an enterprise shared inbox, routing, or SLA platform.

Official product sources checked

helpscout.com, front.com, hiverhq.com, missiveapp.com, gmelius.com. Recheck regional pricing and availability at purchase time.