Sharebox
Sharebox turns Google Groups into shared inboxes managed from Gmail through a Chrome extension sidebar.
What Sharebox is
Sharebox turns Google Groups into shared inboxes managed from Gmail through a Chrome extension sidebar. Team members can assign messages to colleagues and track them with New, In Progress, and Resolved statuses, making message ownership and progress visible. Custom statuses are included on Pro. Sharebox stores assignments and message state centrally, while the Gmail messages remain in the customer’s Google account. The free plan costs nothing and includes up to two shared inboxes, unlimited team members, assignment, status tracking, and the sidebar. Pro costs $79 a month, billed monthly, and adds unlimited shared inboxes, custom statuses, and priority support. The service is intended for Google Workspace teams handling shared addresses such as support, sales, HR, or billing. Registration requires a Google Workspace super administrator. Setup is described as taking under five minutes through Google Workspace Marketplace, selecting Google Groups, and opening Gmail. Sharebox is available on the web and as an extension, and it has no mobile apps.
Good
- Free plan supports unlimited team members.
- Email assignment shows who is handling a message.
- Three statuses track message progress.
- Messages remain in the customer’s Google account.
- Pro adds unlimited shared inboxes.
Watch out
- Free plan is limited to two shared inboxes.
- Custom statuses require Pro.
- No mobile apps are listed.
- Registration requires a Workspace super administrator.
Who it suits
Sharebox suits Google Workspace teams coordinating messages sent to shared addresses. It may fit teams that want shared ownership and status tracking inside Gmail.
Verdict
Sharebox provides assignment and status tracking for teams managing Google Groups from Gmail. The free tier has a two-inbox limit, while Pro costs $79 a month.
Plans and prices
From Sharebox's own pricing page, checked 11 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | Up to 2 shared inboxes · Unlimited team members · Email assignment and status tracking · Chrome extension sidebar · forever |
| Pro | $79 a month | Unlimited shared inboxes · Unlimited team members · Custom statuses · Priority support · per month, flat rate |
The facts
Each one read from Sharebox's own pages, with the date it was checked.
What it does
- Analytics
- Sharebox uses Amplitude analytics and may sample session replays; workspaces can contact the maker to opt out of replay.checked 11 Oct 2026
- Assignment
- Team members can assign emails to teammates so others can see who is handling each message.checked 11 Oct 2026
- Data handling
- Sharebox stores assignments and message state centrally while Gmail messages remain in the customer's Google account.checked 11 Oct 2026
- Data location
- Supabase stores data in EU or US data centres depending on user region.checked 11 Oct 2026
- Eligibility
- The terms say the service is available to Google Workspace organisations and registration requires a Google Workspace super administrator.checked 11 Oct 2026
- Gmail integration
- Sharebox is a Chrome extension that adds a sidebar to Gmail and connects to the Gmail API.checked 11 Oct 2026
- Google data access
- The privacy policy says it may read messages sent to connected group addresses and use read-only Directory scopes to list users and group members.checked 11 Oct 2026
- Intended users
- The maker describes Sharebox for Google Workspace teams managing shared addresses such as support, sales, info, HR, or billing.checked 11 Oct 2026
- Product
- Sharebox turns Google Groups into shared inboxes teams manage inside Gmail.checked 11 Oct 2026
- Security
- The maker says production access is restricted and audited, credentials and API keys are stored securely, and data is encrypted in transit and at rest through Supabase.checked 11 Oct 2026
- Setup
- The maker says setup takes under five minutes through Google Workspace Marketplace, selecting Google Groups, and opening Gmail.checked 11 Oct 2026
- Statuses
- The product includes New, In Progress, and Resolved statuses, with custom statuses available on Pro.checked 11 Oct 2026
- Support
- The support page directs users to email [email protected], and Pro includes priority support.checked 11 Oct 2026
Money
- Billing
- The terms state that paid subscriptions are billed monthly through Stripe and may be cancelled at any time.checked 11 Oct 2026






