Best Email Collaboration Software in 2026

Drag

Drag suits teams working in Gmail and Google Workspace that need shared handling of customer communications.

Gmelius

Gmelius suits teams that work in Gmail and want shared inbox workflows or configurable AI agents.

Help Scout

Help Scout suits customer support teams that want several customer channels in one shared Inbox alongside a help center.

HubSpot CRM

It suits individuals and teams that need customer records, sales pipeline management, and team messaging in a CRM.

Litmus

Litmus suits marketers and email teams that need to create, check, monitor, and analyze campaigns.

Pipedrive

Pipedrive suits sales teams organizing leads and activity around a visual pipeline.

Serif

Serif suits small businesses and operations teams seeking to automate routine shared-inbox and document work.

Spike

Spike says its Email App suits people upgrading an existing email experience or managing multiple accounts.

Helpwise

Helpwise suits teams handling many customer conversations that need multiple people to access or answer them.

Maxdesk

Maxdesk suits startups, growing support teams, larger organizations and internal IT groups needing email-based ticketing.

It suits teams handling shared email, particularly customer support teams and high-volume teams with compliance needs.

TeamInbox suits teams that distribute incoming messages across shared inboxes, especially those handling high email volumes.